1//==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9//===----------------------------------------------------------------------===// 10// Semantic Analysis 11//===----------------------------------------------------------------------===// 12 13let Component = "Sema" in { 14let CategoryName = "Semantic Issue" in { 15def note_previous_decl : Note<"%0 declared here">; 16def note_entity_declared_at : Note<"%0 declared here">; 17def note_callee_decl : Note<"%0 declared here">; 18def note_defined_here : Note<"%0 defined here">; 19 20// For loop analysis 21def warn_variables_not_in_loop_body : Warning< 22 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 " 23 "used in loop condition not modified in loop body">, 24 InGroup<ForLoopAnalysis>, DefaultIgnore; 25def warn_redundant_loop_iteration : Warning< 26 "variable %0 is %select{decremented|incremented}1 both in the loop header " 27 "and in the loop body">, 28 InGroup<ForLoopAnalysis>, DefaultIgnore; 29def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">; 30 31def warn_duplicate_enum_values : Warning< 32 "element %0 has been implicitly assigned %1 which another element has " 33 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore; 34def note_duplicate_element : Note<"element %0 also has value %1">; 35 36// Absolute value functions 37def warn_unsigned_abs : Warning< 38 "taking the absolute value of unsigned type %0 has no effect">, 39 InGroup<AbsoluteValue>; 40def note_remove_abs : Note< 41 "remove the call to '%0' since unsigned values cannot be negative">; 42def warn_abs_too_small : Warning< 43 "absolute value function %0 given an argument of type %1 but has parameter " 44 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>; 45def warn_wrong_absolute_value_type : Warning< 46 "using %select{integer|floating point|complex}1 absolute value function %0 " 47 "when argument is of %select{integer|floating point|complex}2 type">, 48 InGroup<AbsoluteValue>; 49def note_replace_abs_function : Note<"use function '%0' instead">; 50def warn_pointer_abs : Warning< 51 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">, 52 InGroup<AbsoluteValue>; 53 54def warn_max_unsigned_zero : Warning< 55 "taking the max of " 56 "%select{a value and unsigned zero|unsigned zero and a value}0 " 57 "is always equal to the other value">, 58 InGroup<MaxUnsignedZero>; 59def note_remove_max_call : Note< 60 "remove call to max function and unsigned zero argument">; 61 62def warn_infinite_recursive_function : Warning< 63 "all paths through this function will call itself">, 64 InGroup<InfiniteRecursion>, DefaultIgnore; 65 66def warn_comma_operator : Warning<"possible misuse of comma operator here">, 67 InGroup<DiagGroup<"comma">>, DefaultIgnore; 68def note_cast_to_void : Note<"cast expression to void to silence warning">; 69 70// Constant expressions 71def err_expr_not_ice : Error< 72 "expression is not an %select{integer|integral}0 constant expression">; 73def ext_expr_not_ice : Extension< 74 "expression is not an %select{integer|integral}0 constant expression; " 75 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 76def err_typecheck_converted_constant_expression : Error< 77 "value of type %0 is not implicitly convertible to %1">; 78def err_typecheck_converted_constant_expression_disallowed : Error< 79 "conversion from %0 to %1 is not allowed in a converted constant expression">; 80def err_typecheck_converted_constant_expression_indirect : Error< 81 "conversion from %0 to %1 in converted constant expression would " 82 "bind reference to a temporary">; 83def err_expr_not_cce : Error< 84 "%select{case value|enumerator value|non-type template argument|" 85 "array size|constexpr if condition|explicit specifier argument}0 " 86 "is not a constant expression">; 87def ext_cce_narrowing : ExtWarn< 88 "%select{case value|enumerator value|non-type template argument|" 89 "array size|constexpr if condition|explicit specifier argument}0 " 90 "%select{cannot be narrowed from type %2 to %3|" 91 "evaluates to %2, which cannot be narrowed to type %3}1">, 92 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 93def err_ice_not_integral : Error< 94 "%select{integer|integral}1 constant expression must have " 95 "%select{integer|integral or unscoped enumeration}1 type, not %0">; 96def err_ice_incomplete_type : Error< 97 "integral constant expression has incomplete class type %0">; 98def err_ice_explicit_conversion : Error< 99 "integral constant expression requires explicit conversion from %0 to %1">; 100def note_ice_conversion_here : Note< 101 "conversion to %select{integral|enumeration}0 type %1 declared here">; 102def err_ice_ambiguous_conversion : Error< 103 "ambiguous conversion from type %0 to an integral or unscoped " 104 "enumeration type">; 105def err_ice_too_large : Error< 106 "integer constant expression evaluates to value %0 that cannot be " 107 "represented in a %1-bit %select{signed|unsigned}2 integer type">; 108def err_expr_not_string_literal : Error<"expression is not a string literal">; 109 110// Semantic analysis of constant literals. 111def ext_predef_outside_function : Warning< 112 "predefined identifier is only valid inside function">, 113 InGroup<DiagGroup<"predefined-identifier-outside-function">>; 114def warn_float_overflow : Warning< 115 "magnitude of floating-point constant too large for type %0; maximum is %1">, 116 InGroup<LiteralRange>; 117def warn_float_underflow : Warning< 118 "magnitude of floating-point constant too small for type %0; minimum is %1">, 119 InGroup<LiteralRange>; 120def warn_double_const_requires_fp64 : Warning< 121 "double precision constant requires cl_khr_fp64, casting to single precision">; 122def err_half_const_requires_fp16 : Error< 123 "half precision constant requires cl_khr_fp16">; 124 125// C99 variable-length arrays 126def ext_vla : Extension<"variable length arrays are a C99 feature">, 127 InGroup<VLAExtension>; 128def warn_vla_used : Warning<"variable length array used">, 129 InGroup<VLA>, DefaultIgnore; 130def err_vla_in_sfinae : Error< 131 "variable length array cannot be formed during template argument deduction">; 132def err_array_star_in_function_definition : Error< 133 "variable length array must be bound in function definition">; 134def err_vla_decl_in_file_scope : Error< 135 "variable length array declaration not allowed at file scope">; 136def err_vla_decl_has_static_storage : Error< 137 "variable length array declaration cannot have 'static' storage duration">; 138def err_vla_decl_has_extern_linkage : Error< 139 "variable length array declaration cannot have 'extern' linkage">; 140def ext_vla_folded_to_constant : ExtWarn< 141 "variable length array folded to constant array as an extension">, 142 InGroup<GNUFoldingConstant>; 143def err_vla_unsupported : Error< 144 "variable length arrays are not supported for the current target">; 145def note_vla_unsupported : Note< 146 "variable length arrays are not supported for the current target">; 147 148// C99 variably modified types 149def err_variably_modified_template_arg : Error< 150 "variably modified type %0 cannot be used as a template argument">; 151def err_variably_modified_nontype_template_param : Error< 152 "non-type template parameter of variably modified type %0">; 153def err_variably_modified_new_type : Error< 154 "'new' cannot allocate object of variably modified type %0">; 155 156// C99 Designated Initializers 157def ext_designated_init : Extension< 158 "designated initializers are a C99 feature">, InGroup<C99Designator>; 159def err_array_designator_negative : Error< 160 "array designator value '%0' is negative">; 161def err_array_designator_empty_range : Error< 162 "array designator range [%0, %1] is empty">; 163def err_array_designator_non_array : Error< 164 "array designator cannot initialize non-array type %0">; 165def err_array_designator_too_large : Error< 166 "array designator index (%0) exceeds array bounds (%1)">; 167def err_field_designator_non_aggr : Error< 168 "field designator cannot initialize a " 169 "%select{non-struct, non-union|non-class}0 type %1">; 170def err_field_designator_unknown : Error< 171 "field designator %0 does not refer to any field in type %1">; 172def err_field_designator_nonfield : Error< 173 "field designator %0 does not refer to a non-static data member">; 174def note_field_designator_found : Note<"field designator refers here">; 175def err_designator_for_scalar_or_sizeless_init : Error< 176 "designator in initializer for %select{scalar|indivisible sizeless}0 " 177 "type %1">; 178def warn_initializer_overrides : Warning< 179 "initializer %select{partially |}0overrides prior initialization of " 180 "this subobject">, InGroup<InitializerOverrides>; 181def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Text>, 182 InGroup<InitializerOverrides>, SFINAEFailure; 183def err_initializer_overrides_destructed : Error< 184 "initializer would partially override prior initialization of object of " 185 "type %1 with non-trivial destruction">; 186def note_previous_initializer : Note< 187 "previous initialization %select{|with side effects }0is here" 188 "%select{| (side effects will not occur at run time)}0">; 189def err_designator_into_flexible_array_member : Error< 190 "designator into flexible array member subobject">; 191def note_flexible_array_member : Note< 192 "initialized flexible array member %0 is here">; 193def ext_flexible_array_init : Extension< 194 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 195 196// C++20 designated initializers 197def ext_cxx_designated_init : Extension< 198 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>; 199def warn_cxx17_compat_designated_init : Warning< 200 "designated initializers are incompatible with C++ standards before C++20">, 201 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 202def ext_designated_init_mixed : ExtWarn< 203 "mixture of designated and non-designated initializers in the same " 204 "initializer list is a C99 extension">, InGroup<C99Designator>; 205def note_designated_init_mixed : Note< 206 "first non-designated initializer is here">; 207def ext_designated_init_array : ExtWarn< 208 "array designators are a C99 extension">, InGroup<C99Designator>; 209def ext_designated_init_nested : ExtWarn< 210 "nested designators are a C99 extension">, InGroup<C99Designator>; 211def ext_designated_init_reordered : ExtWarn< 212 "ISO C++ requires field designators to be specified in declaration order; " 213 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 214 SFINAEFailure; 215def note_previous_field_init : Note< 216 "previous initialization for field %0 is here">; 217 218// Declarations. 219def ext_plain_complex : ExtWarn< 220 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 221def ext_imaginary_constant : Extension< 222 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 223def ext_integer_complex : Extension< 224 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 225 226def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 227 "'_Fract' or '_Accum', not '%0'">; 228def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 229def err_invalid_width_spec : Error< 230 "'%select{|short|long|long long}0 %1' is invalid">; 231def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 232 233def ext_auto_type_specifier : ExtWarn< 234 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 235def warn_auto_storage_class : Warning< 236 "'auto' storage class specifier is redundant and incompatible with C++11">, 237 InGroup<CXX11Compat>, DefaultIgnore; 238 239def warn_deprecated_register : Warning< 240 "'register' storage class specifier is deprecated " 241 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 242def ext_register_storage_class : ExtWarn< 243 "ISO C++17 does not allow 'register' storage class specifier">, 244 DefaultError, InGroup<Register>; 245 246def err_invalid_decl_spec_combination : Error< 247 "cannot combine with previous '%0' declaration specifier">; 248def err_invalid_vector_decl_spec_combination : Error< 249 "cannot combine with previous '%0' declaration specifier. " 250 "'__vector' must be first">; 251def err_invalid_pixel_decl_spec_combination : Error< 252 "'__pixel' must be preceded by '__vector'. " 253 "'%0' declaration specifier not allowed here">; 254def err_invalid_vector_bool_decl_spec : Error< 255 "cannot use '%0' with '__vector bool'">; 256def err_invalid_vector_long_decl_spec : Error< 257 "cannot use 'long' with '__vector'">; 258def err_invalid_vector_float_decl_spec : Error< 259 "cannot use 'float' with '__vector'">; 260def err_invalid_vector_double_decl_spec : Error < 261 "use of 'double' with '__vector' requires VSX support to be enabled " 262 "(available on POWER7 or later)">; 263def err_invalid_vector_bool_int128_decl_spec : Error < 264 "use of '__int128' with '__vector bool' requires VSX support enabled (on " 265 "POWER10 or later)">; 266def err_invalid_vector_long_long_decl_spec : Error < 267 "use of 'long long' with '__vector bool' requires VSX support (available on " 268 "POWER7 or later) or extended Altivec support (available on POWER8 or later) " 269 "to be enabled">; 270def err_invalid_vector_long_double_decl_spec : Error< 271 "cannot use 'long double' with '__vector'">; 272def warn_vector_long_decl_spec_combination : Warning< 273 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 274 275def err_redeclaration_different_type : Error< 276 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 277def err_bad_variable_name : Error< 278 "%0 cannot be the name of a variable or data member">; 279def err_bad_parameter_name : Error< 280 "%0 cannot be the name of a parameter">; 281def err_bad_parameter_name_template_id : Error< 282 "parameter name cannot have template arguments">; 283def ext_parameter_name_omitted_c2x : ExtWarn< 284 "omitting the parameter name in a function definition is a C2x extension">, 285 InGroup<C2x>; 286def err_anyx86_interrupt_attribute : Error< 287 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 288 "have %select{a 'void' return type|" 289 "only a pointer parameter optionally followed by an integer parameter|" 290 "a pointer as the first parameter|a %2 type as the second parameter}1">; 291def err_anyx86_interrupt_called : Error< 292 "interrupt service routine cannot be called directly">; 293def warn_arm_interrupt_calling_convention : Warning< 294 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 295 InGroup<Extra>; 296def warn_interrupt_attribute_invalid : Warning< 297 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 298 "functions that have %select{no parameters|a 'void' return type}1">, 299 InGroup<IgnoredAttributes>; 300def warn_riscv_repeated_interrupt_attribute : Warning< 301 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 302def note_riscv_repeated_interrupt_attribute : Note< 303 "repeated RISC-V 'interrupt' attribute is here">; 304def warn_unused_parameter : Warning<"unused parameter %0">, 305 InGroup<UnusedParameter>, DefaultIgnore; 306def warn_unused_variable : Warning<"unused variable %0">, 307 InGroup<UnusedVariable>, DefaultIgnore; 308def warn_unused_local_typedef : Warning< 309 "unused %select{typedef|type alias}0 %1">, 310 InGroup<UnusedLocalTypedef>, DefaultIgnore; 311def warn_unused_property_backing_ivar : 312 Warning<"ivar %0 which backs the property is not " 313 "referenced in this property's accessor">, 314 InGroup<UnusedPropertyIvar>, DefaultIgnore; 315def warn_unused_const_variable : Warning<"unused variable %0">, 316 InGroup<UnusedConstVariable>, DefaultIgnore; 317def warn_unused_exception_param : Warning<"unused exception parameter %0">, 318 InGroup<UnusedExceptionParameter>, DefaultIgnore; 319def warn_decl_in_param_list : Warning< 320 "declaration of %0 will not be visible outside of this function">, 321 InGroup<Visibility>; 322def warn_redefinition_in_param_list : Warning< 323 "redefinition of %0 will not be visible outside of this function">, 324 InGroup<Visibility>; 325def warn_empty_parens_are_function_decl : Warning< 326 "empty parentheses interpreted as a function declaration">, 327 InGroup<VexingParse>; 328def warn_parens_disambiguated_as_function_declaration : Warning< 329 "parentheses were disambiguated as a function declaration">, 330 InGroup<VexingParse>; 331def warn_parens_disambiguated_as_variable_declaration : Warning< 332 "parentheses were disambiguated as redundant parentheses around declaration " 333 "of variable named %0">, InGroup<VexingParse>; 334def warn_redundant_parens_around_declarator : Warning< 335 "redundant parentheses surrounding declarator">, 336 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 337def note_additional_parens_for_variable_declaration : Note< 338 "add a pair of parentheses to declare a variable">; 339def note_raii_guard_add_name : Note< 340 "add a variable name to declare a %0 initialized with %1">; 341def note_function_style_cast_add_parentheses : Note< 342 "add enclosing parentheses to perform a function-style cast">; 343def note_remove_parens_for_variable_declaration : Note< 344 "remove parentheses to silence this warning">; 345def note_empty_parens_function_call : Note< 346 "change this ',' to a ';' to call %0">; 347def note_empty_parens_default_ctor : Note< 348 "remove parentheses to declare a variable">; 349def note_empty_parens_zero_initialize : Note< 350 "replace parentheses with an initializer to declare a variable">; 351def warn_unused_function : Warning<"unused function %0">, 352 InGroup<UnusedFunction>, DefaultIgnore; 353def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 354 InGroup<UnusedTemplate>, DefaultIgnore; 355def warn_unused_member_function : Warning<"unused member function %0">, 356 InGroup<UnusedMemberFunction>, DefaultIgnore; 357def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 358 InGroup<UsedButMarkedUnused>, DefaultIgnore; 359def warn_unneeded_internal_decl : Warning< 360 "%select{function|variable}0 %1 is not needed and will not be emitted">, 361 InGroup<UnneededInternalDecl>, DefaultIgnore; 362def warn_unneeded_static_internal_decl : Warning< 363 "'static' function %0 declared in header file " 364 "should be declared 'static inline'">, 365 InGroup<UnneededInternalDecl>, DefaultIgnore; 366def warn_unneeded_member_function : Warning< 367 "member function %0 is not needed and will not be emitted">, 368 InGroup<UnneededMemberFunction>, DefaultIgnore; 369def warn_unused_private_field: Warning<"private field %0 is not used">, 370 InGroup<UnusedPrivateField>, DefaultIgnore; 371def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 372 "%select{used|required to be captured for this use}1">, 373 InGroup<UnusedLambdaCapture>, DefaultIgnore; 374 375def warn_parameter_size: Warning< 376 "%0 is a large (%1 bytes) pass-by-value argument; " 377 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 378def warn_return_value_size: Warning< 379 "return value of %0 is a large (%1 bytes) pass-by-value object; " 380 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 381def warn_return_value_udt: Warning< 382 "%0 has C-linkage specified, but returns user-defined type %1 which is " 383 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 384def warn_return_value_udt_incomplete: Warning< 385 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 386 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 387def warn_implicit_function_decl : Warning< 388 "implicit declaration of function %0">, 389 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 390def ext_implicit_function_decl : ExtWarn< 391 "implicit declaration of function %0 is invalid in C99">, 392 InGroup<ImplicitFunctionDeclare>; 393def note_function_suggestion : Note<"did you mean %0?">; 394 395def err_ellipsis_first_param : Error< 396 "ISO C requires a named parameter before '...'">; 397def err_declarator_need_ident : Error<"declarator requires an identifier">; 398def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 399def err_language_linkage_spec_not_ascii : Error< 400 "string literal in language linkage specifier cannot have an " 401 "encoding-prefix">; 402def ext_use_out_of_scope_declaration : ExtWarn< 403 "use of out-of-scope declaration of %0%select{| whose type is not " 404 "compatible with that of an implicit declaration}1">, 405 InGroup<DiagGroup<"out-of-scope-function">>; 406def err_inline_non_function : Error< 407 "'inline' can only appear on functions%select{| and non-local variables}0">; 408def err_noreturn_non_function : Error< 409 "'_Noreturn' can only appear on functions">; 410def warn_qual_return_type : Warning< 411 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 412 InGroup<IgnoredQualifiers>, DefaultIgnore; 413def warn_deprecated_redundant_constexpr_static_def : Warning< 414 "out-of-line definition of constexpr static data member is redundant " 415 "in C++17 and is deprecated">, 416 InGroup<Deprecated>, DefaultIgnore; 417 418def warn_decl_shadow : 419 Warning<"declaration shadows a %select{" 420 "local variable|" 421 "variable in %2|" 422 "static data member of %2|" 423 "field of %2|" 424 "typedef in %2|" 425 "type alias in %2}1">, 426 InGroup<Shadow>, DefaultIgnore; 427def warn_decl_shadow_uncaptured_local : 428 Warning<warn_decl_shadow.Text>, 429 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 430def warn_ctor_parm_shadows_field: 431 Warning<"constructor parameter %0 shadows the field %1 of %2">, 432 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 433def warn_modifying_shadowing_decl : 434 Warning<"modifying constructor parameter %0 that shadows a " 435 "field of %1">, 436 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 437 438// C++ decomposition declarations 439def err_decomp_decl_context : Error< 440 "decomposition declaration not permitted in this context">; 441def warn_cxx14_compat_decomp_decl : Warning< 442 "decomposition declarations are incompatible with " 443 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 444def ext_decomp_decl : ExtWarn< 445 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 446def ext_decomp_decl_cond : ExtWarn< 447 "ISO C++17 does not permit structured binding declaration in a condition">, 448 InGroup<DiagGroup<"binding-in-condition">>; 449def err_decomp_decl_spec : Error< 450 "decomposition declaration cannot be declared " 451 "%plural{1:'%1'|:with '%1' specifiers}0">; 452def ext_decomp_decl_spec : ExtWarn< 453 "decomposition declaration declared " 454 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 455 InGroup<CXX20>; 456def warn_cxx17_compat_decomp_decl_spec : Warning< 457 "decomposition declaration declared " 458 "%plural{1:'%1'|:with '%1' specifiers}0 " 459 "is incompatible with C++ standards before C++20">, 460 InGroup<CXXPre20Compat>, DefaultIgnore; 461def err_decomp_decl_type : Error< 462 "decomposition declaration cannot be declared with type %0; " 463 "declared type must be 'auto' or reference to 'auto'">; 464def err_decomp_decl_parens : Error< 465 "decomposition declaration cannot be declared with parentheses">; 466def err_decomp_decl_template : Error< 467 "decomposition declaration template not supported">; 468def err_decomp_decl_not_alone : Error< 469 "decomposition declaration must be the only declaration in its group">; 470def err_decomp_decl_requires_init : Error< 471 "decomposition declaration %0 requires an initializer">; 472def err_decomp_decl_wrong_number_bindings : Error< 473 "type %0 decomposes into %2 elements, but %select{only |}3%1 " 474 "names were provided">; 475def err_decomp_decl_unbindable_type : Error< 476 "cannot decompose %select{union|non-class, non-array}1 type %2">; 477def err_decomp_decl_multiple_bases_with_members : Error< 478 "cannot decompose class type %1: " 479 "%select{its base classes %2 and|both it and its base class}0 %3 " 480 "have non-static data members">; 481def err_decomp_decl_ambiguous_base : Error< 482 "cannot decompose members of ambiguous base class %1 of %0:%2">; 483def err_decomp_decl_inaccessible_base : Error< 484 "cannot decompose members of inaccessible base class %1 of %0">, 485 AccessControl; 486def err_decomp_decl_inaccessible_field : Error< 487 "cannot decompose %select{private|protected}0 member %1 of %3">, 488 AccessControl; 489def err_decomp_decl_lambda : Error< 490 "cannot decompose lambda closure type">; 491def err_decomp_decl_anon_union_member : Error< 492 "cannot decompose class type %0 because it has an anonymous " 493 "%select{struct|union}1 member">; 494def err_decomp_decl_std_tuple_element_not_specialized : Error< 495 "cannot decompose this type; 'std::tuple_element<%0>::type' " 496 "does not name a type">; 497def err_decomp_decl_std_tuple_size_not_constant : Error< 498 "cannot decompose this type; 'std::tuple_size<%0>::value' " 499 "is not a valid integral constant expression">; 500def note_in_binding_decl_init : Note< 501 "in implicit initialization of binding declaration %0">; 502 503def err_std_type_trait_not_class_template : Error< 504 "unsupported standard library implementation: " 505 "'std::%0' is not a class template">; 506 507// C++ using declarations 508def err_using_requires_qualname : Error< 509 "using declaration requires a qualified name">; 510def err_using_typename_non_type : Error< 511 "'typename' keyword used on a non-type">; 512def err_using_dependent_value_is_type : Error< 513 "dependent using declaration resolved to type without 'typename'">; 514def err_using_decl_nested_name_specifier_is_not_class : Error< 515 "using declaration in class refers into '%0', which is not a class">; 516def err_using_decl_nested_name_specifier_is_current_class : Error< 517 "using declaration refers to its own class">; 518def err_using_decl_nested_name_specifier_is_not_base_class : Error< 519 "using declaration refers into '%0', which is not a base class of %1">; 520def err_using_decl_constructor_not_in_direct_base : Error< 521 "%0 is not a direct base of %1, cannot inherit constructors">; 522def err_using_decl_can_not_refer_to_class_member : Error< 523 "using declaration cannot refer to class member">; 524def err_ambiguous_inherited_constructor : Error< 525 "constructor of %0 inherited from multiple base class subobjects">; 526def note_ambiguous_inherited_constructor_using : Note< 527 "inherited from base class %0 here">; 528def note_using_decl_class_member_workaround : Note< 529 "use %select{an alias declaration|a typedef declaration|a reference|" 530 "a const variable|a constexpr variable}0 instead">; 531def err_using_decl_can_not_refer_to_namespace : Error< 532 "using declaration cannot refer to a namespace">; 533def err_using_decl_can_not_refer_to_scoped_enum : Error< 534 "using declaration cannot refer to a scoped enumerator">; 535def err_using_decl_constructor : Error< 536 "using declaration cannot refer to a constructor">; 537def warn_cxx98_compat_using_decl_constructor : Warning< 538 "inheriting constructors are incompatible with C++98">, 539 InGroup<CXX98Compat>, DefaultIgnore; 540def err_using_decl_destructor : Error< 541 "using declaration cannot refer to a destructor">; 542def err_using_decl_template_id : Error< 543 "using declaration cannot refer to a template specialization">; 544def note_using_decl_target : Note<"target of using declaration">; 545def note_using_decl_conflict : Note<"conflicting declaration">; 546def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 547def err_using_decl_conflict : Error< 548 "target of using declaration conflicts with declaration already in scope">; 549def err_using_decl_conflict_reverse : Error< 550 "declaration conflicts with target of using declaration already in scope">; 551def note_using_decl : Note<"%select{|previous }0using declaration">; 552def err_using_decl_redeclaration_expansion : Error< 553 "using declaration pack expansion at block scope produces multiple values">; 554 555def warn_access_decl_deprecated : Warning< 556 "access declarations are deprecated; use using declarations instead">, 557 InGroup<Deprecated>; 558def err_access_decl : Error< 559 "ISO C++11 does not allow access declarations; " 560 "use using declarations instead">; 561def warn_deprecated_copy_operation : Warning< 562 "definition of implicit copy %select{constructor|assignment operator}1 " 563 "for %0 is deprecated because it has a user-declared copy " 564 "%select{assignment operator|constructor}1">, 565 InGroup<DeprecatedCopy>, DefaultIgnore; 566def warn_deprecated_copy_dtor_operation : Warning< 567 "definition of implicit copy %select{constructor|assignment operator}1 " 568 "for %0 is deprecated because it has a user-declared destructor">, 569 InGroup<DeprecatedCopyDtor>, DefaultIgnore; 570def warn_cxx17_compat_exception_spec_in_signature : Warning< 571 "mangled name of %0 will change in C++17 due to non-throwing exception " 572 "specification in function signature">, InGroup<CXX17CompatMangling>; 573 574def warn_global_constructor : Warning< 575 "declaration requires a global constructor">, 576 InGroup<GlobalConstructors>, DefaultIgnore; 577def warn_global_destructor : Warning< 578 "declaration requires a global destructor">, 579 InGroup<GlobalConstructors>, DefaultIgnore; 580def warn_exit_time_destructor : Warning< 581 "declaration requires an exit-time destructor">, 582 InGroup<ExitTimeDestructors>, DefaultIgnore; 583 584def err_invalid_thread : Error< 585 "'%0' is only allowed on variable declarations">; 586def err_thread_non_global : Error< 587 "'%0' variables must have global storage">; 588def err_thread_unsupported : Error< 589 "thread-local storage is not supported for the current target">; 590 591// FIXME: Combine fallout warnings to just one warning. 592def warn_maybe_falloff_nonvoid_function : Warning< 593 "non-void function does not return a value in all control paths">, 594 InGroup<ReturnType>; 595def warn_falloff_nonvoid_function : Warning< 596 "non-void function does not return a value">, 597 InGroup<ReturnType>; 598def err_maybe_falloff_nonvoid_block : Error< 599 "non-void block does not return a value in all control paths">; 600def err_falloff_nonvoid_block : Error< 601 "non-void block does not return a value">; 602def warn_maybe_falloff_nonvoid_coroutine : Warning< 603 "non-void coroutine does not return a value in all control paths">, 604 InGroup<ReturnType>; 605def warn_falloff_nonvoid_coroutine : Warning< 606 "non-void coroutine does not return a value">, 607 InGroup<ReturnType>; 608def warn_suggest_noreturn_function : Warning< 609 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 610 InGroup<MissingNoreturn>, DefaultIgnore; 611def warn_suggest_noreturn_block : Warning< 612 "block could be declared with attribute 'noreturn'">, 613 InGroup<MissingNoreturn>, DefaultIgnore; 614 615// Unreachable code. 616def warn_unreachable : Warning< 617 "code will never be executed">, 618 InGroup<UnreachableCode>, DefaultIgnore; 619def warn_unreachable_break : Warning< 620 "'break' will never be executed">, 621 InGroup<UnreachableCodeBreak>, DefaultIgnore; 622def warn_unreachable_return : Warning< 623 "'return' will never be executed">, 624 InGroup<UnreachableCodeReturn>, DefaultIgnore; 625def warn_unreachable_loop_increment : Warning< 626 "loop will run at most once (loop increment never executed)">, 627 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 628def note_unreachable_silence : Note< 629 "silence by adding parentheses to mark code as explicitly dead">; 630 631/// Built-in functions. 632def ext_implicit_lib_function_decl : ExtWarn< 633 "implicitly declaring library function '%0' with type %1">, 634 InGroup<ImplicitFunctionDeclare>; 635def note_include_header_or_declare : Note< 636 "include the header <%0> or explicitly provide a declaration for '%1'">; 637def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 638def warn_implicit_decl_no_jmp_buf 639 : Warning<"declaration of built-in function '%0' requires the declaration" 640 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 641 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 642def warn_implicit_decl_requires_sysheader : Warning< 643 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 644 InGroup<BuiltinRequiresHeader>; 645def warn_redecl_library_builtin : Warning< 646 "incompatible redeclaration of library function %0">, 647 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 648def err_builtin_definition : Error<"definition of builtin function %0">; 649def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 650def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 651def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 652 "%select{GCP|CDE}1">; 653def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 654def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 655def err_invalid_cpu_specific_dispatch_value : Error< 656"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 657def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 658 InGroup<ImplicitFunctionDeclare>, DefaultError; 659def warn_cstruct_memaccess : Warning< 660 "%select{destination for|source of|first operand of|second operand of}0 this " 661 "%1 call is a pointer to record %2 that is not trivial to " 662 "%select{primitive-default-initialize|primitive-copy}3">, 663 InGroup<NonTrivialMemaccess>; 664def note_nontrivial_field : Note< 665 "field is non-trivial to %select{copy|default-initialize}0">; 666def err_non_trivial_c_union_in_invalid_context : Error< 667 "cannot %select{" 668 "use type %1 for a function/method parameter|" 669 "use type %1 for function/method return|" 670 "default-initialize an object of type %1|" 671 "declare an automatic variable of type %1|" 672 "copy-initialize an object of type %1|" 673 "assign to a variable of type %1|" 674 "construct an automatic compound literal of type %1|" 675 "capture a variable of type %1|" 676 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 677 "}3 " 678 "since it %select{contains|is}2 a union that is non-trivial to " 679 "%select{default-initialize|destruct|copy}0">; 680def note_non_trivial_c_union : Note< 681 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 682 "non-trivial to %select{default-initialize|destruct|copy}1">; 683def warn_dyn_class_memaccess : Warning< 684 "%select{destination for|source of|first operand of|second operand of}0 this " 685 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 686 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 687 InGroup<DynamicClassMemaccess>; 688def note_bad_memaccess_silence : Note< 689 "explicitly cast the pointer to silence this warning">; 690def warn_sizeof_pointer_expr_memaccess : Warning< 691 "'%0' call operates on objects of type %1 while the size is based on a " 692 "different type %2">, 693 InGroup<SizeofPointerMemaccess>; 694def warn_sizeof_pointer_expr_memaccess_note : Note< 695 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 696 "it by the number of elements)|remove the addressof in the argument to " 697 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 698 "length}0?">; 699def warn_sizeof_pointer_type_memaccess : Warning< 700 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 701 "%select{destination|source}2; expected %3 or an explicit length">, 702 InGroup<SizeofPointerMemaccess>; 703def warn_strlcpycat_wrong_size : Warning< 704 "size argument in %0 call appears to be size of the source; " 705 "expected the size of the destination">, 706 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 707def note_strlcpycat_wrong_size : Note< 708 "change size argument to be the size of the destination">; 709def warn_memsize_comparison : Warning< 710 "size argument in %0 call is a comparison">, 711 InGroup<DiagGroup<"memsize-comparison">>; 712def note_memsize_comparison_paren : Note< 713 "did you mean to compare the result of %0 instead?">; 714def note_memsize_comparison_cast_silence : Note< 715 "explicitly cast the argument to size_t to silence this warning">; 716def warn_suspicious_sizeof_memset : Warning< 717 "%select{'size' argument to memset is '0'|" 718 "setting buffer to a 'sizeof' expression}0" 719 "; did you mean to transpose the last two arguments?">, 720 InGroup<MemsetTransposedArgs>; 721def note_suspicious_sizeof_memset_silence : Note< 722 "%select{parenthesize the third argument|" 723 "cast the second argument to 'int'}0 to silence">; 724def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 725 InGroup<SuspiciousBzero>; 726def note_suspicious_bzero_size_silence : Note< 727 "parenthesize the second argument to silence">; 728 729def warn_strncat_large_size : Warning< 730 "the value of the size argument in 'strncat' is too large, might lead to a " 731 "buffer overflow">, InGroup<StrncatSize>; 732def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 733 "to be size of the source">, InGroup<StrncatSize>; 734def warn_strncat_wrong_size : Warning< 735 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 736def note_strncat_wrong_size : Note< 737 "change the argument to be the free space in the destination buffer minus " 738 "the terminating null byte">; 739 740def warn_assume_side_effects : Warning< 741 "the argument to %0 has side effects that will be discarded">, 742 InGroup<DiagGroup<"assume">>; 743 744def warn_builtin_chk_overflow : Warning< 745 "'%0' will always overflow; destination buffer has size %1," 746 " but size argument is %2">, 747 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 748 749def warn_fortify_source_overflow 750 : Warning<warn_builtin_chk_overflow.Text>, InGroup<FortifySource>; 751def warn_fortify_source_size_mismatch : Warning< 752 "'%0' size argument is too large; destination buffer has size %1," 753 " but size argument is %2">, InGroup<FortifySource>; 754 755def warn_fortify_source_format_overflow : Warning< 756 "'%0' will always overflow; destination buffer has size %1," 757 " but format string expands to at least %2">, 758 InGroup<FortifySource>; 759 760 761/// main() 762// static main() is not an error in C, just in C++. 763def warn_static_main : Warning<"'main' should not be declared static">, 764 InGroup<Main>; 765def err_static_main : Error<"'main' is not allowed to be declared static">; 766def err_inline_main : Error<"'main' is not allowed to be declared inline">; 767def ext_variadic_main : ExtWarn< 768 "'main' is not allowed to be declared variadic">, InGroup<Main>; 769def ext_noreturn_main : ExtWarn< 770 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 771def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 772def err_constexpr_main : Error< 773 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 774def err_deleted_main : Error<"'main' is not allowed to be deleted">; 775def err_mainlike_template_decl : Error<"%0 cannot be a template">; 776def err_main_returns_nonint : Error<"'main' must return 'int'">; 777def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 778 InGroup<MainReturnType>; 779def note_main_change_return_type : Note<"change return type to 'int'">; 780def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 781 "must be 0, 2, or 3">; 782def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 783 InGroup<Main>; 784def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 785 "parameter of 'main' (%select{argument count|argument array|environment|" 786 "platform-specific data}0) must be of type %1">; 787def warn_main_returns_bool_literal : Warning<"bool literal returned from " 788 "'main'">, InGroup<Main>; 789def err_main_global_variable : 790 Error<"main cannot be declared as global variable">; 791def warn_main_redefined : Warning<"variable named 'main' with external linkage " 792 "has undefined behavior">, InGroup<Main>; 793def ext_main_used : Extension< 794 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 795 796/// parser diagnostics 797def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 798 InGroup<MissingDeclarations>; 799def err_no_declarators : Error<"declaration does not declare anything">; 800def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 801 InGroup<MissingDeclarations>; 802def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 803 804def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 805 "anonymous non-C-compatible type given name for linkage purposes " 806 "by %select{typedef|alias}0 declaration; " 807 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 808def err_non_c_like_anon_struct_in_typedef : Error< 809 "anonymous non-C-compatible type given name for linkage purposes " 810 "by %select{typedef|alias}0 declaration after its linkage was computed; " 811 "add a tag name here to establish linkage prior to definition">; 812def err_typedef_changes_linkage : Error< 813 "unsupported: anonymous type given name for linkage purposes " 814 "by %select{typedef|alias}0 declaration after its linkage was computed; " 815 "add a tag name here to establish linkage prior to definition">; 816def note_non_c_like_anon_struct : Note< 817 "type is not C-compatible due to this " 818 "%select{base class|default member initializer|lambda expression|" 819 "friend declaration|member declaration}0">; 820def note_typedef_for_linkage_here : Note< 821 "type is given name %0 for linkage purposes by this " 822 "%select{typedef|alias}1 declaration">; 823 824def err_statically_allocated_object : Error< 825 "interface type cannot be statically allocated">; 826def err_object_cannot_be_passed_returned_by_value : Error< 827 "interface type %1 cannot be %select{returned|passed}0 by value" 828 "; did you forget * in %1?">; 829def err_parameters_retval_cannot_have_fp16_type : Error< 830 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 831def err_opencl_half_load_store : Error< 832 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 833 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 834def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 835def err_opencl_half_declaration : Error< 836 "declaring variable of type %0 is not allowed">; 837def err_opencl_invalid_param : Error< 838 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 839def err_opencl_invalid_return : Error< 840 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 841def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 842def warn_pragma_options_align_reset_failed : Warning< 843 "#pragma options align=reset failed: %0">, 844 InGroup<IgnoredPragmas>; 845def err_pragma_options_align_mac68k_target_unsupported : Error< 846 "mac68k alignment pragma is not supported on this target">; 847def warn_pragma_pack_invalid_alignment : Warning< 848 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 849 InGroup<IgnoredPragmas>; 850def warn_pragma_pack_non_default_at_include : Warning< 851 "non-default #pragma pack value changes the alignment of struct or union " 852 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 853 DefaultIgnore; 854def warn_pragma_pack_modified_after_include : Warning< 855 "the current #pragma pack alignment value is modified in the included " 856 "file">, InGroup<PragmaPack>; 857def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 858 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 859def note_pragma_pack_here : Note< 860 "previous '#pragma pack' directive that modifies alignment is here">; 861def note_pragma_pack_pop_instead_reset : Note< 862 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 863// Follow the Microsoft implementation. 864def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 865def warn_pragma_pack_pop_identifier_and_alignment : Warning< 866 "specifying both a name and alignment to 'pop' is undefined">; 867def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 868 InGroup<IgnoredPragmas>; 869def err_pragma_fc_pp_scope : Error< 870 "'#pragma float_control push/pop' can only appear at file scope or namespace scope">; 871def err_pragma_fc_noprecise_requires_nofenv : Error< 872 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 873def err_pragma_fc_except_requires_precise : Error< 874 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 875def err_pragma_fc_noprecise_requires_noexcept : Error< 876 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 877def err_pragma_fenv_requires_precise : Error< 878 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 879def warn_cxx_ms_struct : 880 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 881 "with base classes or virtual functions">, 882 DefaultError, InGroup<IncompatibleMSStruct>; 883def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 884def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 885def err_invalid_super_scope : Error<"invalid use of '__super', " 886 "this keyword can only be used inside class or member function scope">; 887def err_super_in_lambda_unsupported : Error< 888 "use of '__super' inside a lambda is unsupported">; 889 890def warn_pragma_unused_undeclared_var : Warning< 891 "undeclared variable %0 used as an argument for '#pragma unused'">, 892 InGroup<IgnoredPragmas>; 893def warn_atl_uuid_deprecated : Warning< 894 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 895 InGroup<DeprecatedDeclarations>; 896def warn_pragma_unused_expected_var_arg : Warning< 897 "only variables can be arguments to '#pragma unused'">, 898 InGroup<IgnoredPragmas>; 899def err_pragma_push_visibility_mismatch : Error< 900 "#pragma visibility push with no matching #pragma visibility pop">; 901def note_surrounding_namespace_ends_here : Note< 902 "surrounding namespace with visibility attribute ends here">; 903def err_pragma_pop_visibility_mismatch : Error< 904 "#pragma visibility pop with no matching #pragma visibility push">; 905def note_surrounding_namespace_starts_here : Note< 906 "surrounding namespace with visibility attribute starts here">; 907def err_pragma_loop_invalid_argument_type : Error< 908 "invalid argument of type %0; expected an integer type">; 909def err_pragma_loop_invalid_argument_value : Error< 910 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 911def err_pragma_loop_compatibility : Error< 912 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 913def err_pragma_loop_precedes_nonloop : Error< 914 "expected a for, while, or do-while loop to follow '%0'">; 915 916def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 917 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 918 "those declarations">; 919def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 920 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 921def err_pragma_attribute_invalid_matchers : Error< 922 "attribute %0 can't be applied to %1">; 923def err_pragma_attribute_stack_mismatch : Error< 924 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 925 " '#pragma clang attribute %select{%1.|}0push'">; 926def warn_pragma_attribute_unused : Warning< 927 "unused attribute %0 in '#pragma clang attribute push' region">, 928 InGroup<PragmaClangAttribute>; 929def note_pragma_attribute_region_ends_here : Note< 930 "'#pragma clang attribute push' regions ends here">; 931def err_pragma_attribute_no_pop_eof : Error<"unterminated " 932 "'#pragma clang attribute push' at end of file">; 933def note_pragma_attribute_applied_decl_here : Note< 934 "when applied to this declaration">; 935def err_pragma_attr_attr_no_push : Error< 936 "'#pragma clang attribute' attribute with no matching " 937 "'#pragma clang attribute push'">; 938 939/// Objective-C parser diagnostics 940def err_duplicate_class_def : Error< 941 "duplicate interface definition for class %0">; 942def err_undef_superclass : Error< 943 "cannot find interface declaration for %0, superclass of %1">; 944def err_forward_superclass : Error< 945 "attempting to use the forward class %0 as superclass of %1">; 946def err_no_nsconstant_string_class : Error< 947 "cannot find interface declaration for %0">; 948def err_recursive_superclass : Error< 949 "trying to recursively use %0 as superclass of %1">; 950def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 951def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 952def warn_duplicate_protocol_def : Warning< 953 "duplicate protocol definition of %0 is ignored">, 954 InGroup<DiagGroup<"duplicate-protocol">>; 955def err_protocol_has_circular_dependency : Error< 956 "protocol has circular dependency">; 957def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 958def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 959def err_atprotocol_protocol : Error< 960 "@protocol is using a forward protocol declaration of %0">; 961def warn_readonly_property : Warning< 962 "attribute 'readonly' of property %0 restricts attribute " 963 "'readwrite' of property inherited from %1">, 964 InGroup<PropertyAttr>; 965 966def warn_property_attribute : Warning< 967 "'%1' attribute on property %0 does not match the property inherited from %2">, 968 InGroup<PropertyAttr>; 969def warn_property_types_are_incompatible : Warning< 970 "property type %0 is incompatible with type %1 inherited from %2">, 971 InGroup<DiagGroup<"incompatible-property-type">>; 972def warn_protocol_property_mismatch : Warning< 973 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 974 "getter %1|with setter %1}0 was selected for synthesis">, 975 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 976def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>; 977def err_undef_interface : Error<"cannot find interface declaration for %0">; 978def err_category_forward_interface : Error< 979 "cannot define %select{category|class extension}0 for undefined class %1">; 980def err_class_extension_after_impl : Error< 981 "cannot declare class extension for %0 after class implementation">; 982def note_implementation_declared : Note< 983 "class implementation is declared here">; 984def note_while_in_implementation : Note< 985 "detected while default synthesizing properties in class implementation">; 986def note_class_declared : Note< 987 "class is declared here">; 988def note_receiver_class_declared : Note< 989 "receiver is instance of class declared here">; 990def note_receiver_expr_here : Note< 991 "receiver expression is here">; 992def note_receiver_is_id : Note< 993 "receiver is treated with 'id' type for purpose of method lookup">; 994def note_suppressed_class_declare : Note< 995 "class with specified objc_requires_property_definitions attribute is declared here">; 996def err_objc_root_class_subclass : Error< 997 "objc_root_class attribute may only be specified on a root class declaration">; 998def err_restricted_superclass_mismatch : Error< 999 "cannot subclass a class that was declared with the " 1000 "'objc_subclassing_restricted' attribute">; 1001def err_class_stub_subclassing_mismatch : Error< 1002 "'objc_class_stub' attribute cannot be specified on a class that does not " 1003 "have the 'objc_subclassing_restricted' attribute">; 1004def err_implementation_of_class_stub : Error< 1005 "cannot declare implementation of a class declared with the " 1006 "'objc_class_stub' attribute">; 1007def warn_objc_root_class_missing : Warning< 1008 "class %0 defined without specifying a base class">, 1009 InGroup<ObjCRootClass>; 1010def err_objc_runtime_visible_category : Error< 1011 "cannot implement a category for class %0 that is only visible via the " 1012 "Objective-C runtime">; 1013def err_objc_runtime_visible_subclass : Error< 1014 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1015 "Objective-C runtime">; 1016def note_objc_needs_superclass : Note< 1017 "add a super class to fix this problem">; 1018def err_conflicting_super_class : Error<"conflicting super class name %0">; 1019def err_dup_implementation_class : Error<"reimplementation of class %0">; 1020def err_dup_implementation_category : Error< 1021 "reimplementation of category %1 for class %0">; 1022def err_conflicting_ivar_type : Error< 1023 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1024def err_duplicate_ivar_declaration : Error< 1025 "instance variable is already declared">; 1026def warn_on_superclass_use : Warning< 1027 "class implementation may not have super class">; 1028def err_conflicting_ivar_bitwidth : Error< 1029 "instance variable %0 has conflicting bit-field width">; 1030def err_conflicting_ivar_name : Error< 1031 "conflicting instance variable names: %0 vs %1">; 1032def err_inconsistent_ivar_count : Error< 1033 "inconsistent number of instance variables specified">; 1034def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1035 InGroup<DiagGroup<"incomplete-implementation">>; 1036def warn_objc_boxing_invalid_utf8_string : Warning< 1037 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1038 InGroup<ObjCBoxing>; 1039 1040def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1041 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1042def err_objc_direct_on_protocol : Error< 1043 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1044 "declared in an Objective-C protocol">; 1045def err_objc_direct_duplicate_decl : Error< 1046 "%select{|direct }0%select{method|property}1 declaration conflicts " 1047 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1048def err_objc_direct_impl_decl_mismatch : Error< 1049 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1050 "but is implemented in %select{the primary interface|a category|a different category}1">; 1051def err_objc_direct_missing_on_decl : Error< 1052 "direct method implementation was previously declared not direct">; 1053def err_objc_direct_on_override : Error< 1054 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1055def err_objc_override_direct_method : Error< 1056 "cannot override a method that is declared direct by a superclass">; 1057def warn_objc_direct_ignored : Warning< 1058 "%0 attribute isn't implemented by this Objective-C runtime">, 1059 InGroup<IgnoredAttributes>; 1060def warn_objc_direct_property_ignored : Warning< 1061 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1062 InGroup<IgnoredAttributes>; 1063def err_objc_direct_dynamic_property : Error< 1064 "direct property cannot be @dynamic">; 1065 1066def warn_conflicting_overriding_ret_types : Warning< 1067 "conflicting return type in " 1068 "declaration of %0%diff{: $ vs $|}1,2">, 1069 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1070 1071def warn_conflicting_ret_types : Warning< 1072 "conflicting return type in " 1073 "implementation of %0%diff{: $ vs $|}1,2">, 1074 InGroup<MismatchedReturnTypes>; 1075 1076def warn_conflicting_overriding_ret_type_modifiers : Warning< 1077 "conflicting distributed object modifiers on return type " 1078 "in declaration of %0">, 1079 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1080 1081def warn_conflicting_ret_type_modifiers : Warning< 1082 "conflicting distributed object modifiers on return type " 1083 "in implementation of %0">, 1084 InGroup<DistributedObjectModifiers>; 1085 1086def warn_non_covariant_overriding_ret_types : Warning< 1087 "conflicting return type in " 1088 "declaration of %0: %1 vs %2">, 1089 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1090 1091def warn_non_covariant_ret_types : Warning< 1092 "conflicting return type in " 1093 "implementation of %0: %1 vs %2">, 1094 InGroup<MethodSignatures>, DefaultIgnore; 1095 1096def warn_conflicting_overriding_param_types : Warning< 1097 "conflicting parameter types in " 1098 "declaration of %0%diff{: $ vs $|}1,2">, 1099 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1100 1101def warn_conflicting_param_types : Warning< 1102 "conflicting parameter types in " 1103 "implementation of %0%diff{: $ vs $|}1,2">, 1104 InGroup<MismatchedParameterTypes>; 1105 1106def warn_conflicting_param_modifiers : Warning< 1107 "conflicting distributed object modifiers on parameter type " 1108 "in implementation of %0">, 1109 InGroup<DistributedObjectModifiers>; 1110 1111def warn_conflicting_overriding_param_modifiers : Warning< 1112 "conflicting distributed object modifiers on parameter type " 1113 "in declaration of %0">, 1114 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1115 1116def warn_non_contravariant_overriding_param_types : Warning< 1117 "conflicting parameter types in " 1118 "declaration of %0: %1 vs %2">, 1119 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1120 1121def warn_non_contravariant_param_types : Warning< 1122 "conflicting parameter types in " 1123 "implementation of %0: %1 vs %2">, 1124 InGroup<MethodSignatures>, DefaultIgnore; 1125 1126def warn_conflicting_overriding_variadic :Warning< 1127 "conflicting variadic declaration of method and its " 1128 "implementation">, 1129 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1130 1131def warn_conflicting_variadic :Warning< 1132 "conflicting variadic declaration of method and its " 1133 "implementation">; 1134 1135def warn_category_method_impl_match:Warning< 1136 "category is implementing a method which will also be implemented" 1137 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1138 1139def warn_implements_nscopying : Warning< 1140"default assign attribute on property %0 which implements " 1141"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1142 1143def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1144 InGroup<ObjCMultipleMethodNames>; 1145def warn_strict_multiple_method_decl : Warning< 1146 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1147def warn_accessor_property_type_mismatch : Warning< 1148 "type of property %0 does not match type of accessor %1">; 1149def note_conv_function_declared_at : Note<"type conversion function declared here">; 1150def note_method_declared_at : Note<"method %0 declared here">; 1151def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1152def note_property_attribute : Note<"property %0 is declared " 1153 "%select{deprecated|unavailable|partial}1 here">; 1154def err_setter_type_void : Error<"type of setter must be void">; 1155def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1156def warn_duplicate_method_decl : 1157 Warning<"multiple declarations of method %0 found and ignored">, 1158 InGroup<MethodDuplicate>, DefaultIgnore; 1159def warn_objc_cdirective_format_string : 1160 Warning<"using %0 directive in %select{NSString|CFString}1 " 1161 "which is being passed as a formatting argument to the formatting " 1162 "%select{method|CFfunction}2">, 1163 InGroup<ObjCCStringFormat>, DefaultIgnore; 1164def err_objc_var_decl_inclass : 1165 Error<"cannot declare variable inside @interface or @protocol">; 1166def err_missing_method_context : Error< 1167 "missing context for method declaration">; 1168def err_objc_property_attr_mutually_exclusive : Error< 1169 "property attributes '%0' and '%1' are mutually exclusive">; 1170def err_objc_property_requires_object : Error< 1171 "property with '%0' attribute must be of object type">; 1172def warn_objc_property_assign_on_object : Warning< 1173 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1174 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1175def warn_objc_property_no_assignment_attribute : Warning< 1176 "no 'assign', 'retain', or 'copy' attribute is specified - " 1177 "'assign' is assumed">, 1178 InGroup<ObjCPropertyNoAttribute>; 1179def warn_objc_isa_use : Warning< 1180 "direct access to Objective-C's isa is deprecated in favor of " 1181 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1182def warn_objc_isa_assign : Warning< 1183 "assignment to Objective-C's isa is deprecated in favor of " 1184 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1185def warn_objc_pointer_masking : Warning< 1186 "bitmasking for introspection of Objective-C object pointers is strongly " 1187 "discouraged">, 1188 InGroup<ObjCPointerIntrospect>; 1189def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>, 1190 InGroup<ObjCPointerIntrospectPerformSelector>; 1191def warn_objc_property_default_assign_on_object : Warning< 1192 "default property attribute 'assign' not appropriate for object">, 1193 InGroup<ObjCPropertyNoAttribute>; 1194def warn_property_attr_mismatch : Warning< 1195 "property attribute in class extension does not match the primary class">, 1196 InGroup<PropertyAttr>; 1197def warn_property_implicitly_mismatched : Warning < 1198 "primary property declaration is implicitly strong while redeclaration " 1199 "in class extension is weak">, 1200 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1201def warn_objc_property_copy_missing_on_block : Warning< 1202 "'copy' attribute must be specified for the block property " 1203 "when -fobjc-gc-only is specified">; 1204def warn_objc_property_retain_of_block : Warning< 1205 "retain'ed block property does not copy the block " 1206 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1207def warn_objc_readonly_property_has_setter : Warning< 1208 "setter cannot be specified for a readonly property">, 1209 InGroup<ObjCReadonlyPropertyHasSetter>; 1210def warn_atomic_property_rule : Warning< 1211 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1212 "with a user defined %select{getter|setter}2">, 1213 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1214def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1215 "synthesized, or both be user defined,or the property must be nonatomic">; 1216def err_atomic_property_nontrivial_assign_op : Error< 1217 "atomic property of reference type %0 cannot have non-trivial assignment" 1218 " operator">; 1219def warn_cocoa_naming_owned_rule : Warning< 1220 "property follows Cocoa naming" 1221 " convention for returning 'owned' objects">, 1222 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1223def err_cocoa_naming_owned_rule : Error< 1224 "property follows Cocoa naming" 1225 " convention for returning 'owned' objects">; 1226def note_cocoa_naming_declare_family : Note< 1227 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1228 "object">; 1229def warn_auto_synthesizing_protocol_property :Warning< 1230 "auto property synthesis will not synthesize property %0" 1231 " declared in protocol %1">, 1232 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1233def note_add_synthesize_directive : Note< 1234 "add a '@synthesize' directive">; 1235def warn_no_autosynthesis_shared_ivar_property : Warning < 1236 "auto property synthesis will not synthesize property " 1237 "%0 because it cannot share an ivar with another synthesized property">, 1238 InGroup<ObjCNoPropertyAutoSynthesis>; 1239def warn_no_autosynthesis_property : Warning< 1240 "auto property synthesis will not synthesize property " 1241 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1242 "via another property">, 1243 InGroup<ObjCNoPropertyAutoSynthesis>; 1244def warn_autosynthesis_property_in_superclass : Warning< 1245 "auto property synthesis will not synthesize property " 1246 "%0; it will be implemented by its superclass, use @dynamic to " 1247 "acknowledge intention">, 1248 InGroup<ObjCNoPropertyAutoSynthesis>; 1249def warn_autosynthesis_property_ivar_match :Warning< 1250 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1251 "%2, not existing instance variable %3">, 1252 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1253def warn_missing_explicit_synthesis : Warning < 1254 "auto property synthesis is synthesizing property not explicitly synthesized">, 1255 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1256def warn_property_getter_owning_mismatch : Warning< 1257 "property declared as returning non-retained objects" 1258 "; getter returning retained objects">; 1259def warn_property_redecl_getter_mismatch : Warning< 1260 "getter name mismatch between property redeclaration (%1) and its original " 1261 "declaration (%0)">, InGroup<PropertyAttr>; 1262def err_property_setter_ambiguous_use : Error< 1263 "synthesized properties %0 and %1 both claim setter %2 -" 1264 " use of this setter will cause unexpected behavior">; 1265def warn_default_atomic_custom_getter_setter : Warning< 1266 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1267 "(property should be marked 'atomic' if this is intended)">, 1268 InGroup<CustomAtomic>, DefaultIgnore; 1269def err_use_continuation_class : Error< 1270 "illegal redeclaration of property in class extension %0" 1271 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1272def err_type_mismatch_continuation_class : Error< 1273 "type of property %0 in class extension does not match " 1274 "property type in primary class">; 1275def err_use_continuation_class_redeclaration_readwrite : Error< 1276 "illegal redeclaration of 'readwrite' property in class extension %0" 1277 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1278 "'readonly' public property?)">; 1279def err_continuation_class : Error<"class extension has no primary class">; 1280def err_property_type : Error<"property cannot have array or function type %0">; 1281def err_missing_property_context : Error< 1282 "missing context for property implementation declaration">; 1283def err_bad_property_decl : Error< 1284 "property implementation must have its declaration in interface %0 or one of " 1285 "its extensions">; 1286def err_category_property : Error< 1287 "property declared in category %0 cannot be implemented in " 1288 "class implementation">; 1289def note_property_declare : Note< 1290 "property declared here">; 1291def note_protocol_property_declare : Note< 1292 "it could also be property " 1293 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1294 "%1|with setter %1}0 declared here">; 1295def note_property_synthesize : Note< 1296 "property synthesized here">; 1297def err_synthesize_category_decl : Error< 1298 "@synthesize not allowed in a category's implementation">; 1299def err_synthesize_on_class_property : Error< 1300 "@synthesize not allowed on a class property %0">; 1301def err_missing_property_interface : Error< 1302 "property implementation in a category with no category declaration">; 1303def err_bad_category_property_decl : Error< 1304 "property implementation must have its declaration in the category %0">; 1305def err_bad_property_context : Error< 1306 "property implementation must be in a class or category implementation">; 1307def err_missing_property_ivar_decl : Error< 1308 "synthesized property %0 must either be named the same as a compatible" 1309 " instance variable or must explicitly name an instance variable">; 1310def err_arc_perform_selector_retains : Error< 1311 "performSelector names a selector which retains the object">; 1312def warn_arc_perform_selector_leaks : Warning< 1313 "performSelector may cause a leak because its selector is unknown">, 1314 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1315def warn_dealloc_in_category : Warning< 1316"-dealloc is being overridden in a category">, 1317InGroup<DeallocInCategory>; 1318def err_gc_weak_property_strong_type : Error< 1319 "weak attribute declared on a __strong type property in GC mode">; 1320def warn_arc_repeated_use_of_weak : Warning < 1321 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1322 "accessed multiple times in this %select{function|method|block|lambda}2 " 1323 "but may be unpredictably set to nil; assign to a strong variable to keep " 1324 "the object alive">, 1325 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1326def warn_implicitly_retains_self : Warning < 1327 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1328 "this is intended behavior">, 1329 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1330def warn_arc_possible_repeated_use_of_weak : Warning < 1331 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1332 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1333 "and may be unpredictably set to nil; assign to a strong variable to keep " 1334 "the object alive">, 1335 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1336def note_arc_weak_also_accessed_here : Note< 1337 "also accessed here">; 1338def err_incomplete_synthesized_property : Error< 1339 "cannot synthesize property %0 with incomplete type %1">; 1340 1341def err_property_ivar_type : Error< 1342 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1343def err_property_accessor_type : Error< 1344 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1345def err_ivar_in_superclass_use : Error< 1346 "property %0 attempting to use instance variable %1 declared in super class %2">; 1347def err_weak_property : Error< 1348 "existing instance variable %1 for __weak property %0 must be __weak">; 1349def err_strong_property : Error< 1350 "existing instance variable %1 for strong property %0 may not be __weak">; 1351def err_dynamic_property_ivar_decl : Error< 1352 "dynamic property cannot have instance variable specification">; 1353def err_duplicate_ivar_use : Error< 1354 "synthesized properties %0 and %1 both claim instance variable %2">; 1355def err_property_implemented : Error<"property %0 is already implemented">; 1356def warn_objc_missing_super_call : Warning< 1357 "method possibly missing a [super %0] call">, 1358 InGroup<ObjCMissingSuperCalls>; 1359def err_dealloc_bad_result_type : Error< 1360 "dealloc return type must be correctly specified as 'void' under ARC, " 1361 "instead of %0">; 1362def warn_undeclared_selector : Warning< 1363 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1364def warn_undeclared_selector_with_typo : Warning< 1365 "undeclared selector %0; did you mean %1?">, 1366 InGroup<UndeclaredSelector>, DefaultIgnore; 1367def warn_implicit_atomic_property : Warning< 1368 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1369def note_auto_readonly_iboutlet_fixup_suggest : Note< 1370 "property should be changed to be readwrite">; 1371def warn_auto_readonly_iboutlet_property : Warning< 1372 "readonly IBOutlet property %0 when auto-synthesized may " 1373 "not work correctly with 'nib' loader">, 1374 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1375def warn_auto_implicit_atomic_property : Warning< 1376 "property is assumed atomic when auto-synthesizing the property">, 1377 InGroup<ImplicitAtomic>, DefaultIgnore; 1378def warn_unimplemented_selector: Warning< 1379 "no method with selector %0 is implemented in this translation unit">, 1380 InGroup<Selector>, DefaultIgnore; 1381def warn_unimplemented_protocol_method : Warning< 1382 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1383def warn_multiple_selectors: Warning< 1384 "several methods with selector %0 of mismatched types are found " 1385 "for the @selector expression">, 1386 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1387def err_direct_selector_expression : Error< 1388 "@selector expression formed with direct selector %0">; 1389def warn_potentially_direct_selector_expression : Warning< 1390 "@selector expression formed with potentially direct selector %0">, 1391 InGroup<ObjCPotentiallyDirectSelector>; 1392def warn_strict_potentially_direct_selector_expression : Warning< 1393 warn_potentially_direct_selector_expression.Text>, 1394 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1395 1396def err_objc_kindof_nonobject : Error< 1397 "'__kindof' specifier cannot be applied to non-object type %0">; 1398def err_objc_kindof_wrong_position : Error< 1399 "'__kindof' type specifier must precede the declarator">; 1400 1401def err_objc_method_unsupported_param_ret_type : Error< 1402 "%0 %select{parameter|return}1 type is unsupported; " 1403 "support for vector types for this target is introduced in %2">; 1404 1405def warn_messaging_unqualified_id : Warning< 1406 "messaging unqualified id">, DefaultIgnore, 1407 InGroup<DiagGroup<"objc-messaging-id">>; 1408def err_messaging_unqualified_id_with_direct_method : Error< 1409 "messaging unqualified id with a method that is possibly direct">; 1410def err_messaging_super_with_direct_method : Error< 1411 "messaging super with a direct method">; 1412def err_messaging_class_with_direct_method : Error< 1413 "messaging a Class with a method that is possibly direct">; 1414 1415// C++ declarations 1416def err_static_assert_expression_is_not_constant : Error< 1417 "static_assert expression is not an integral constant expression">; 1418def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">; 1419def err_static_assert_requirement_failed : Error< 1420 "static_assert failed due to requirement '%0'%select{ %2|}1">; 1421 1422def ext_inline_variable : ExtWarn< 1423 "inline variables are a C++17 extension">, InGroup<CXX17>; 1424def warn_cxx14_compat_inline_variable : Warning< 1425 "inline variables are incompatible with C++ standards before C++17">, 1426 DefaultIgnore, InGroup<CXXPre17Compat>; 1427 1428def warn_inline_namespace_reopened_noninline : Warning< 1429 "inline namespace reopened as a non-inline namespace">, 1430 InGroup<InlineNamespaceReopenedNoninline>; 1431def err_inline_namespace_mismatch : Error< 1432 "non-inline namespace cannot be reopened as inline">; 1433 1434def err_unexpected_friend : Error< 1435 "friends can only be classes or functions">; 1436def ext_enum_friend : ExtWarn< 1437 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1438def warn_cxx98_compat_enum_friend : Warning< 1439 "befriending enumeration type %0 is incompatible with C++98">, 1440 InGroup<CXX98Compat>, DefaultIgnore; 1441def ext_nonclass_type_friend : ExtWarn< 1442 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1443def warn_cxx98_compat_nonclass_type_friend : Warning< 1444 "non-class friend type %0 is incompatible with C++98">, 1445 InGroup<CXX98Compat>, DefaultIgnore; 1446def err_friend_is_member : Error< 1447 "friends cannot be members of the declaring class">; 1448def warn_cxx98_compat_friend_is_member : Warning< 1449 "friend declaration naming a member of the declaring class is incompatible " 1450 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1451def ext_unelaborated_friend_type : ExtWarn< 1452 "unelaborated friend declaration is a C++11 extension; specify " 1453 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1454 InGroup<CXX11>; 1455def warn_cxx98_compat_unelaborated_friend_type : Warning< 1456 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1457 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1458def err_qualified_friend_no_match : Error< 1459 "friend declaration of %0 does not match any declaration in %1">; 1460def err_introducing_special_friend : Error< 1461 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1462 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1463 "as a friend">; 1464def err_tagless_friend_type_template : Error< 1465 "friend type templates must use an elaborated type">; 1466def err_no_matching_local_friend : Error< 1467 "no matching function found in local scope">; 1468def err_no_matching_local_friend_suggest : Error< 1469 "no matching function %0 found in local scope; did you mean %3?">; 1470def err_partial_specialization_friend : Error< 1471 "partial specialization cannot be declared as a friend">; 1472def err_qualified_friend_def : Error< 1473 "friend function definition cannot be qualified with '%0'">; 1474def err_friend_def_in_local_class : Error< 1475 "friend function cannot be defined in a local class">; 1476def err_friend_not_first_in_declaration : Error< 1477 "'friend' must appear first in a non-function declaration">; 1478def err_using_decl_friend : Error< 1479 "cannot befriend target of using declaration">; 1480def warn_template_qualified_friend_unsupported : Warning< 1481 "dependent nested name specifier '%0' for friend class declaration is " 1482 "not supported; turning off access control for %1">, 1483 InGroup<UnsupportedFriend>; 1484def warn_template_qualified_friend_ignored : Warning< 1485 "dependent nested name specifier '%0' for friend template declaration is " 1486 "not supported; ignoring this friend declaration">, 1487 InGroup<UnsupportedFriend>; 1488def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1489 "unqualified friend declaration referring to type outside of the nearest " 1490 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1491 InGroup<MicrosoftUnqualifiedFriend>; 1492def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1493 1494def err_invalid_base_in_interface : Error< 1495 "interface type cannot inherit from " 1496 "%select{struct|non-public interface|class}0 %1">; 1497 1498def err_abstract_type_in_decl : Error< 1499 "%select{return|parameter|variable|field|instance variable|" 1500 "synthesized instance variable}0 type %1 is an abstract class">; 1501def err_allocation_of_abstract_type : Error< 1502 "allocating an object of abstract class type %0">; 1503def err_throw_abstract_type : Error< 1504 "cannot throw an object of abstract type %0">; 1505def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1506def err_capture_of_abstract_type : Error< 1507 "by-copy capture of value of abstract type %0">; 1508def err_capture_of_incomplete_or_sizeless_type : Error< 1509 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1510def err_capture_default_non_local : Error< 1511 "non-local lambda expression cannot have a capture-default">; 1512 1513def err_multiple_final_overriders : Error< 1514 "virtual function %q0 has more than one final overrider in %1">; 1515def note_final_overrider : Note<"final overrider of %q0 in %1">; 1516 1517def err_type_defined_in_type_specifier : Error< 1518 "%0 cannot be defined in a type specifier">; 1519def err_type_defined_in_result_type : Error< 1520 "%0 cannot be defined in the result type of a function">; 1521def err_type_defined_in_param_type : Error< 1522 "%0 cannot be defined in a parameter type">; 1523def err_type_defined_in_alias_template : Error< 1524 "%0 cannot be defined in a type alias template">; 1525def err_type_defined_in_condition : Error< 1526 "%0 cannot be defined in a condition">; 1527def err_type_defined_in_enum : Error< 1528 "%0 cannot be defined in an enumeration">; 1529 1530def note_pure_virtual_function : Note< 1531 "unimplemented pure virtual method %0 in %1">; 1532 1533def note_pure_qualified_call_kext : Note< 1534 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1535 1536def err_deleted_decl_not_first : Error< 1537 "deleted definition must be first declaration">; 1538 1539def err_deleted_override : Error< 1540 "deleted function %0 cannot override a non-deleted function">; 1541def err_non_deleted_override : Error< 1542 "non-deleted function %0 cannot override a deleted function">; 1543def err_consteval_override : Error< 1544 "consteval function %0 cannot override a non-consteval function">; 1545def err_non_consteval_override : Error< 1546 "non-consteval function %0 cannot override a consteval function">; 1547 1548def warn_weak_vtable : Warning< 1549 "%0 has no out-of-line virtual method definitions; its vtable will be " 1550 "emitted in every translation unit">, 1551 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1552def warn_weak_template_vtable : Warning< 1553 "explicit template instantiation %0 will emit a vtable in every " 1554 "translation unit">, 1555 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1556 1557def ext_using_undefined_std : ExtWarn< 1558 "using directive refers to implicitly-defined namespace 'std'">; 1559 1560// C++ exception specifications 1561def err_exception_spec_in_typedef : Error< 1562 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1563def err_distant_exception_spec : Error< 1564 "exception specifications are not allowed beyond a single level " 1565 "of indirection">; 1566def err_incomplete_in_exception_spec : Error< 1567 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1568 "in exception specification">; 1569def err_sizeless_in_exception_spec : Error< 1570 "%select{|reference to }0sizeless type %1 is not allowed " 1571 "in exception specification">; 1572def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>, 1573 InGroup<MicrosoftExceptionSpec>; 1574def err_rref_in_exception_spec : Error< 1575 "rvalue reference type %0 is not allowed in exception specification">; 1576def err_mismatched_exception_spec : Error< 1577 "exception specification in declaration does not match previous declaration">; 1578def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>, 1579 InGroup<MicrosoftExceptionSpec>; 1580def err_override_exception_spec : Error< 1581 "exception specification of overriding function is more lax than " 1582 "base version">; 1583def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>, 1584 InGroup<MicrosoftExceptionSpec>; 1585def err_incompatible_exception_specs : Error< 1586 "target exception specification is not superset of source">; 1587def warn_incompatible_exception_specs : Warning< 1588 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>; 1589def err_deep_exception_specs_differ : Error< 1590 "exception specifications of %select{return|argument}0 types differ">; 1591def warn_deep_exception_specs_differ : Warning< 1592 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>; 1593def err_missing_exception_specification : Error< 1594 "%0 is missing exception specification '%1'">; 1595def ext_missing_exception_specification : ExtWarn< 1596 err_missing_exception_specification.Text>, 1597 InGroup<DiagGroup<"missing-exception-spec">>; 1598def ext_ms_missing_exception_specification : ExtWarn< 1599 err_missing_exception_specification.Text>, 1600 InGroup<MicrosoftExceptionSpec>; 1601def err_noexcept_needs_constant_expression : Error< 1602 "argument to noexcept specifier must be a constant expression">; 1603def err_exception_spec_not_parsed : Error< 1604 "exception specification is not available until end of class definition">; 1605def err_exception_spec_cycle : Error< 1606 "exception specification of %0 uses itself">; 1607def err_exception_spec_incomplete_type : Error< 1608 "exception specification needed for member of incomplete class %0">; 1609def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1610 "dynamic exception specifications with types are currently ignored in wasm">, 1611 InGroup<WebAssemblyExceptionSpec>; 1612 1613// C++ access checking 1614def err_class_redeclared_with_different_access : Error< 1615 "%0 redeclared with '%1' access">; 1616def err_access : Error< 1617 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1618def ext_ms_using_declaration_inaccessible : ExtWarn< 1619 "using declaration referring to inaccessible member '%0' (which refers " 1620 "to accessible member '%1') is a Microsoft compatibility extension">, 1621 AccessControl, InGroup<MicrosoftUsingDecl>; 1622def err_access_ctor : Error< 1623 "calling a %select{private|protected}0 constructor of class %2">, 1624 AccessControl; 1625def ext_rvalue_to_reference_access_ctor : Extension< 1626 "C++98 requires an accessible copy constructor for class %2 when binding " 1627 "a reference to a temporary; was %select{private|protected}0">, 1628 AccessControl, InGroup<BindToTemporaryCopy>; 1629def err_access_base_ctor : Error< 1630 // The ERRORs represent other special members that aren't constructors, in 1631 // hopes that someone will bother noticing and reporting if they appear 1632 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1633 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1634 "|*ERROR*|}2constructor">, AccessControl; 1635def err_access_field_ctor : Error< 1636 // The ERRORs represent other special members that aren't constructors, in 1637 // hopes that someone will bother noticing and reporting if they appear 1638 "field of type %0 has %select{private|protected}2 " 1639 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1640 AccessControl; 1641def err_access_friend_function : Error< 1642 "friend function %1 is a %select{private|protected}0 member of %3">, 1643 AccessControl; 1644 1645def err_access_dtor : Error< 1646 "calling a %select{private|protected}1 destructor of class %0">, 1647 AccessControl; 1648def err_access_dtor_base : 1649 Error<"base class %0 has %select{private|protected}1 destructor">, 1650 AccessControl; 1651def err_access_dtor_vbase : 1652 Error<"inherited virtual base class %1 has " 1653 "%select{private|protected}2 destructor">, 1654 AccessControl; 1655def err_access_dtor_temp : 1656 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1657 AccessControl; 1658def err_access_dtor_exception : 1659 Error<"exception object of type %0 has %select{private|protected}1 " 1660 "destructor">, AccessControl; 1661def err_access_dtor_field : 1662 Error<"field of type %1 has %select{private|protected}2 destructor">, 1663 AccessControl; 1664def err_access_dtor_var : 1665 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1666 AccessControl; 1667def err_access_dtor_ivar : 1668 Error<"instance variable of type %0 has %select{private|protected}1 " 1669 "destructor">, 1670 AccessControl; 1671def note_previous_access_declaration : Note< 1672 "previously declared '%1' here">; 1673def note_access_natural : Note< 1674 "%select{|implicitly }1declared %select{private|protected}0 here">; 1675def note_access_constrained_by_path : Note< 1676 "constrained by %select{|implicitly }1%select{private|protected}0" 1677 " inheritance here">; 1678def note_access_protected_restricted_noobject : Note< 1679 "must name member using the type of the current context %0">; 1680def note_access_protected_restricted_ctordtor : Note< 1681 "protected %select{constructor|destructor}0 can only be used to " 1682 "%select{construct|destroy}0 a base class subobject">; 1683def note_access_protected_restricted_object : Note< 1684 "can only access this member on an object of type %0">; 1685def warn_cxx98_compat_sfinae_access_control : Warning< 1686 "substitution failure due to access control is incompatible with C++98">, 1687 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1688 1689// C++ name lookup 1690def err_incomplete_nested_name_spec : Error< 1691 "incomplete type %0 named in nested name specifier">; 1692def err_dependent_nested_name_spec : Error< 1693 "nested name specifier for a declaration cannot depend on a template " 1694 "parameter">; 1695def err_nested_name_member_ref_lookup_ambiguous : Error< 1696 "lookup of %0 in member access expression is ambiguous">; 1697def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1698 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1699 InGroup<AmbigMemberTemplate>; 1700def note_ambig_member_ref_object_type : Note< 1701 "lookup in the object type %0 refers here">; 1702def note_ambig_member_ref_scope : Note< 1703 "lookup from the current scope refers here">; 1704def err_qualified_member_nonclass : Error< 1705 "qualified member access refers to a member in %0">; 1706def err_incomplete_member_access : Error< 1707 "member access into incomplete type %0">; 1708def err_incomplete_type : Error< 1709 "incomplete type %0 where a complete type is required">; 1710def warn_cxx98_compat_enum_nested_name_spec : Warning< 1711 "enumeration type in nested name specifier is incompatible with C++98">, 1712 InGroup<CXX98Compat>, DefaultIgnore; 1713def err_nested_name_spec_is_not_class : Error< 1714 "%0 cannot appear before '::' because it is not a class" 1715 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1716def ext_nested_name_spec_is_enum : ExtWarn< 1717 "use of enumeration in a nested name specifier is a C++11 extension">, 1718 InGroup<CXX11>; 1719def err_out_of_line_qualified_id_type_names_constructor : Error< 1720 "qualified reference to %0 is a constructor name rather than a " 1721 "%select{template name|type}1 in this context">; 1722def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1723 "ISO C++ specifies that " 1724 "qualified reference to %0 is a constructor name rather than a " 1725 "%select{template name|type}1 in this context, despite preceding " 1726 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1727 InGroup<DiagGroup<"injected-class-name">>; 1728 1729// C++ class members 1730def err_storageclass_invalid_for_member : Error< 1731 "storage class specified for a member declaration">; 1732def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1733def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1734def ext_mutable_reference : ExtWarn< 1735 "'mutable' on a reference type is a Microsoft extension">, 1736 InGroup<MicrosoftMutableReference>; 1737def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1738def err_mutable_nonmember : Error< 1739 "'mutable' can only be applied to member variables">; 1740def err_virtual_in_union : Error< 1741 "unions cannot have virtual functions">; 1742def err_virtual_non_function : Error< 1743 "'virtual' can only appear on non-static member functions">; 1744def err_virtual_out_of_class : Error< 1745 "'virtual' can only be specified inside the class definition">; 1746def err_virtual_member_function_template : Error< 1747 "'virtual' cannot be specified on member function templates">; 1748def err_static_overrides_virtual : Error< 1749 "'static' member function %0 overrides a virtual function in a base class">; 1750def err_explicit_non_function : Error< 1751 "'explicit' can only appear on non-static member functions">; 1752def err_explicit_out_of_class : Error< 1753 "'explicit' can only be specified inside the class definition">; 1754def err_explicit_non_ctor_or_conv_function : Error< 1755 "'explicit' can only be applied to a constructor or conversion function">; 1756def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1757def err_static_out_of_line : Error< 1758 "'static' can only be specified inside the class definition">; 1759def ext_static_out_of_line : ExtWarn< 1760 err_static_out_of_line.Text>, 1761 InGroup<MicrosoftTemplate>; 1762def err_storage_class_for_static_member : Error< 1763 "static data member definition cannot specify a storage class">; 1764def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1765def err_not_integral_type_bitfield : Error< 1766 "bit-field %0 has non-integral type %1">; 1767def err_not_integral_type_anon_bitfield : Error< 1768 "anonymous bit-field has non-integral type %0">; 1769def err_anon_bitfield_qualifiers : Error< 1770 "anonymous bit-field cannot have qualifiers">; 1771def err_member_function_initialization : Error< 1772 "initializer on function does not look like a pure-specifier">; 1773def err_non_virtual_pure : Error< 1774 "%0 is not virtual and cannot be declared pure">; 1775def ext_pure_function_definition : ExtWarn< 1776 "function definition with pure-specifier is a Microsoft extension">, 1777 InGroup<MicrosoftPureDefinition>; 1778def err_qualified_member_of_unrelated : Error< 1779 "%q0 is not a member of class %1">; 1780 1781def err_member_function_call_bad_cvr : Error< 1782 "'this' argument to member function %0 has type %1, but function is not marked " 1783 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1784 "volatile or restrict|const, volatile, or restrict}2">; 1785def err_member_function_call_bad_ref : Error< 1786 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1787 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1788def err_member_function_call_bad_type : Error< 1789 "cannot initialize object parameter of type %0 with an expression " 1790 "of type %1">; 1791 1792def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1793 "call to pure virtual member function %0 has undefined behavior; " 1794 "overrides of %0 in subclasses are not available in the " 1795 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1796 1797def select_special_member_kind : TextSubstitution< 1798 "%select{default constructor|copy constructor|move constructor|" 1799 "copy assignment operator|move assignment operator|destructor}0">; 1800 1801def note_member_declared_at : Note<"member is declared here">; 1802def note_ivar_decl : Note<"instance variable is declared here">; 1803def note_bitfield_decl : Note<"bit-field is declared here">; 1804def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1805def note_member_synthesized_at : Note< 1806 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 1807 "first required here">; 1808def note_comparison_synthesized_at : Note< 1809 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 1810 "first required here">; 1811def err_missing_default_ctor : Error< 1812 "%select{constructor for %1 must explicitly initialize the|" 1813 "implicit default constructor for %1 must explicitly initialize the|" 1814 "cannot use constructor inherited from base class %4;}0 " 1815 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1816 "does not have a default constructor">; 1817def note_due_to_dllexported_class : Note< 1818 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1819 1820def err_illegal_union_or_anon_struct_member : Error< 1821 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1822 "%sub{select_special_member_kind}2">; 1823 1824def warn_frame_address : Warning< 1825 "calling '%0' with a nonzero argument is unsafe">, 1826 InGroup<FrameAddress>, DefaultIgnore; 1827 1828def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1829 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1830 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1831 InGroup<CXX98Compat>, DefaultIgnore; 1832 1833def note_nontrivial_virtual_dtor : Note< 1834 "destructor for %0 is not trivial because it is virtual">; 1835def note_nontrivial_has_virtual : Note< 1836 "because type %0 has a virtual %select{member function|base class}1">; 1837def note_nontrivial_no_def_ctor : Note< 1838 "because %select{base class of |field of |}0type %1 has no " 1839 "default constructor">; 1840def note_user_declared_ctor : Note< 1841 "implicit default constructor suppressed by user-declared constructor">; 1842def note_nontrivial_no_copy : Note< 1843 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1844 "assignment operator|<<ERROR>>}2 can be used to " 1845 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1846 "%select{base class|field|an object}0 of type %3">; 1847def note_nontrivial_user_provided : Note< 1848 "because %select{base class of |field of |}0type %1 has a user-provided " 1849 "%sub{select_special_member_kind}2">; 1850def note_nontrivial_default_member_init : Note< 1851 "because field %0 has an initializer">; 1852def note_nontrivial_param_type : Note< 1853 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 1854def note_nontrivial_default_arg : Note<"because it has a default argument">; 1855def note_nontrivial_variadic : Note<"because it is a variadic function">; 1856def note_nontrivial_subobject : Note< 1857 "because the function selected to %select{construct|copy|move|copy|move|" 1858 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 1859def note_nontrivial_objc_ownership : Note< 1860 "because type %0 has a member with %select{no|no|__strong|__weak|" 1861 "__autoreleasing}1 ownership">; 1862 1863/// Selector for a TagTypeKind value. 1864def select_tag_type_kind : TextSubstitution< 1865 "%select{struct|interface|union|class|enum}0">; 1866 1867def err_static_data_member_not_allowed_in_anon_struct : Error< 1868 "static data member %0 not allowed in anonymous " 1869 "%sub{select_tag_type_kind}1">; 1870def ext_static_data_member_in_union : ExtWarn< 1871 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 1872def warn_cxx98_compat_static_data_member_in_union : Warning< 1873 "static data member %0 in union is incompatible with C++98">, 1874 InGroup<CXX98Compat>, DefaultIgnore; 1875def ext_union_member_of_reference_type : ExtWarn< 1876 "union member %0 has reference type %1, which is a Microsoft extension">, 1877 InGroup<MicrosoftUnionMemberReference>; 1878def err_union_member_of_reference_type : Error< 1879 "union member %0 has reference type %1">; 1880def ext_anonymous_struct_union_qualified : Extension< 1881 "anonymous %select{struct|union}0 cannot be '%1'">; 1882def err_different_return_type_for_overriding_virtual_function : Error< 1883 "virtual function %0 has a different return type " 1884 "%diff{($) than the function it overrides (which has return type $)|" 1885 "than the function it overrides}1,2">; 1886def note_overridden_virtual_function : Note< 1887 "overridden virtual function is here">; 1888def err_conflicting_overriding_cc_attributes : Error< 1889 "virtual function %0 has different calling convention attributes " 1890 "%diff{($) than the function it overrides (which has calling convention $)|" 1891 "than the function it overrides}1,2">; 1892def warn_overriding_method_missing_noescape : Warning< 1893 "parameter of overriding method should be annotated with " 1894 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 1895def note_overridden_marked_noescape : Note< 1896 "parameter of overridden method is annotated with __attribute__((noescape))">; 1897def note_cat_conform_to_noescape_prot : Note< 1898 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 1899 1900def err_covariant_return_inaccessible_base : Error< 1901 "invalid covariant return for virtual function: %1 is a " 1902 "%select{private|protected}2 base class of %0">, AccessControl; 1903def err_covariant_return_ambiguous_derived_to_base_conv : Error< 1904 "return type of virtual function %3 is not covariant with the return type of " 1905 "the function it overrides (ambiguous conversion from derived class " 1906 "%0 to base class %1:%2)">; 1907def err_covariant_return_not_derived : Error< 1908 "return type of virtual function %0 is not covariant with the return type of " 1909 "the function it overrides (%1 is not derived from %2)">; 1910def err_covariant_return_incomplete : Error< 1911 "return type of virtual function %0 is not covariant with the return type of " 1912 "the function it overrides (%1 is incomplete)">; 1913def err_covariant_return_type_different_qualifications : Error< 1914 "return type of virtual function %0 is not covariant with the return type of " 1915 "the function it overrides (%1 has different qualifiers than %2)">; 1916def err_covariant_return_type_class_type_more_qualified : Error< 1917 "return type of virtual function %0 is not covariant with the return type of " 1918 "the function it overrides (class type %1 is more qualified than class " 1919 "type %2">; 1920 1921// C++ implicit special member functions 1922def note_in_declaration_of_implicit_special_member : Note< 1923 "while declaring the implicit %sub{select_special_member_kind}1" 1924 " for %0">; 1925 1926// C++ constructors 1927def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 1928def err_invalid_qualified_constructor : Error< 1929 "'%0' qualifier is not allowed on a constructor">; 1930def err_ref_qualifier_constructor : Error< 1931 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 1932 1933def err_constructor_return_type : Error< 1934 "constructor cannot have a return type">; 1935def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 1936def err_constructor_byvalue_arg : Error< 1937 "copy constructor must pass its first argument by reference">; 1938def warn_no_constructor_for_refconst : Warning< 1939 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 1940 "constructor to initialize its non-modifiable members">; 1941def note_refconst_member_not_initialized : Note< 1942 "%select{const|reference}0 member %1 will never be initialized">; 1943def ext_ms_explicit_constructor_call : ExtWarn< 1944 "explicit constructor calls are a Microsoft extension">, 1945 InGroup<MicrosoftExplicitConstructorCall>; 1946 1947// C++ destructors 1948def err_destructor_not_member : Error< 1949 "destructor must be a non-static member function">; 1950def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 1951def err_invalid_qualified_destructor : Error< 1952 "'%0' qualifier is not allowed on a destructor">; 1953def err_ref_qualifier_destructor : Error< 1954 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 1955def err_destructor_return_type : Error<"destructor cannot have a return type">; 1956def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 1957def err_destructor_with_params : Error<"destructor cannot have any parameters">; 1958def err_destructor_variadic : Error<"destructor cannot be variadic">; 1959def ext_destructor_typedef_name : ExtWarn< 1960 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 1961 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 1962def err_undeclared_destructor_name : Error< 1963 "undeclared identifier %0 in destructor name">; 1964def err_destructor_name : Error< 1965 "expected the class name after '~' to name the enclosing class">; 1966def err_destructor_name_nontype : Error< 1967 "identifier %0 after '~' in destructor name does not name a type">; 1968def err_destructor_expr_mismatch : Error< 1969 "identifier %0 in object destruction expression does not name the type " 1970 "%1 of the object being destroyed">; 1971def err_destructor_expr_nontype : Error< 1972 "identifier %0 in object destruction expression does not name a type">; 1973def err_destructor_expr_type_mismatch : Error< 1974 "destructor type %0 in object destruction expression does not match the " 1975 "type %1 of the object being destroyed">; 1976def note_destructor_type_here : Note< 1977 "type %0 found by destructor name lookup">; 1978def note_destructor_nontype_here : Note< 1979 "non-type declaration found by destructor name lookup">; 1980def ext_dtor_named_in_wrong_scope : Extension< 1981 "ISO C++ requires the name after '::~' to be found in the same scope as " 1982 "the name before '::~'">, InGroup<DtorName>; 1983def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 1984 "qualified destructor name only found in lexical scope; omit the qualifier " 1985 "to find this type name by unqualified lookup">, InGroup<DtorName>; 1986def ext_dtor_name_ambiguous : Extension< 1987 "ISO C++ considers this destructor name lookup to be ambiguous">, 1988 InGroup<DtorName>; 1989 1990def err_destroy_attr_on_non_static_var : Error< 1991 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 1992 " variable with static or thread storage duration">; 1993 1994def err_destructor_template : Error< 1995 "destructor cannot be declared as a template">; 1996 1997// C++ initialization 1998def err_init_conversion_failed : Error< 1999 "cannot initialize %select{a variable|a parameter|template parameter|" 2000 "return object|statement expression result|an " 2001 "exception object|a member subobject|an array element|a new value|a value|a " 2002 "base class|a constructor delegation|a vector element|a block element|a " 2003 "block element|a complex element|a lambda capture|a compound literal " 2004 "initializer|a related result|a parameter of CF audited function}0 " 2005 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2006 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2007 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2008 "|: different number of parameters (%5 vs %6)" 2009 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2010 "|: different return type%diff{ ($ vs $)|}5,6" 2011 "|: different qualifiers (%5 vs %6)" 2012 "|: different exception specifications}4">; 2013def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2014 "declared here; conversion would be valid if it was derived from %1">; 2015 2016def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2017 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2018def err_lvalue_reference_bind_to_initlist : Error< 2019 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2020 "initializer list temporary">; 2021def err_lvalue_reference_bind_to_temporary : Error< 2022 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2023 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2024def err_lvalue_reference_bind_to_unrelated : Error< 2025 "%select{non-const|volatile}0 lvalue reference " 2026 "%diff{to type $ cannot bind to a value of unrelated type $|" 2027 "cannot bind to a value of unrelated type}1,2">; 2028def err_reference_bind_drops_quals : Error< 2029 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2030 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2031 "not permitted due to incompatible qualifiers}2">; 2032def err_reference_bind_failed : Error< 2033 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2034 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2035 "incompatible type}0,3">; 2036def err_reference_bind_temporary_addrspace : Error< 2037 "reference of type %0 cannot bind to a temporary object because of " 2038 "address space mismatch">; 2039def err_reference_bind_init_list : Error< 2040 "reference to type %0 cannot bind to an initializer list">; 2041def err_init_list_bad_dest_type : Error< 2042 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2043 "list">; 2044def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2045 "aggregate initialization of type %0 with user-declared constructors " 2046 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2047 2048def err_reference_bind_to_bitfield : Error< 2049 "%select{non-const|volatile}0 reference cannot bind to " 2050 "bit-field%select{| %1}2">; 2051def err_reference_bind_to_vector_element : Error< 2052 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2053def err_reference_bind_to_matrix_element : Error< 2054 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2055def err_reference_var_requires_init : Error< 2056 "declaration of reference variable %0 requires an initializer">; 2057def err_reference_without_init : Error< 2058 "reference to type %0 requires an initializer">; 2059def note_value_initialization_here : Note< 2060 "in value-initialization of type %0 here">; 2061def err_reference_has_multiple_inits : Error< 2062 "reference cannot be initialized with multiple values">; 2063def err_init_non_aggr_init_list : Error< 2064 "initialization of non-aggregate type %0 with an initializer list">; 2065def err_init_reference_member_uninitialized : Error< 2066 "reference member of type %0 uninitialized">; 2067def note_uninit_reference_member : Note< 2068 "uninitialized reference member is here">; 2069def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2070 InGroup<Uninitialized>; 2071def warn_base_class_is_uninit : Warning< 2072 "base class %0 is uninitialized when used here to access %q1">, 2073 InGroup<Uninitialized>; 2074def warn_reference_field_is_uninit : Warning< 2075 "reference %0 is not yet bound to a value when used here">, 2076 InGroup<Uninitialized>; 2077def note_uninit_in_this_constructor : Note< 2078 "during field initialization in %select{this|the implicit default}0 " 2079 "constructor">; 2080def warn_static_self_reference_in_init : Warning< 2081 "static variable %0 is suspiciously used within its own initialization">, 2082 InGroup<UninitializedStaticSelfInit>; 2083def warn_uninit_self_reference_in_init : Warning< 2084 "variable %0 is uninitialized when used within its own initialization">, 2085 InGroup<Uninitialized>; 2086def warn_uninit_self_reference_in_reference_init : Warning< 2087 "reference %0 is not yet bound to a value when used within its own" 2088 " initialization">, 2089 InGroup<Uninitialized>; 2090def warn_uninit_var : Warning< 2091 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2092 InGroup<Uninitialized>, DefaultIgnore; 2093def warn_sometimes_uninit_var : Warning< 2094 "variable %0 is %select{used|captured}1 uninitialized whenever " 2095 "%select{'%3' condition is %select{true|false}4|" 2096 "'%3' loop %select{is entered|exits because its condition is false}4|" 2097 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2098 "switch %3 is taken|" 2099 "its declaration is reached|" 2100 "%3 is called}2">, 2101 InGroup<UninitializedSometimes>, DefaultIgnore; 2102def warn_maybe_uninit_var : Warning< 2103 "variable %0 may be uninitialized when " 2104 "%select{used here|captured by block}1">, 2105 InGroup<UninitializedMaybe>, DefaultIgnore; 2106def note_var_declared_here : Note<"variable %0 is declared here">; 2107def note_uninit_var_use : Note< 2108 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2109def warn_uninit_byref_blockvar_captured_by_block : Warning< 2110 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2111 "block">, InGroup<Uninitialized>, DefaultIgnore; 2112def note_block_var_fixit_add_initialization : Note< 2113 "did you mean to use __block %0?">; 2114def note_in_omitted_aggregate_initializer : Note< 2115 "in implicit initialization of %select{" 2116 "array element %1 with omitted initializer|" 2117 "field %1 with omitted initializer|" 2118 "trailing array elements in runtime-sized array new}0">; 2119def note_in_reference_temporary_list_initializer : Note< 2120 "in initialization of temporary of type %0 created to " 2121 "list-initialize this reference">; 2122def note_var_fixit_add_initialization : Note< 2123 "initialize the variable %0 to silence this warning">; 2124def note_uninit_fixit_remove_cond : Note< 2125 "remove the %select{'%1' if its condition|condition if it}0 " 2126 "is always %select{false|true}2">; 2127def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2128def err_list_init_in_parens : Error< 2129 "cannot initialize %select{non-class|reference}0 type %1 with a " 2130 "parenthesized initializer list">; 2131 2132def warn_uninit_const_reference : Warning< 2133 "variable %0 is uninitialized when passed as a const reference argument " 2134 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2135 2136def warn_unsequenced_mod_mod : Warning< 2137 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2138def warn_unsequenced_mod_use : Warning< 2139 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2140 2141def select_initialized_entity_kind : TextSubstitution< 2142 "%select{copying variable|copying parameter|initializing template parameter|" 2143 "returning object|initializing statement expression result|" 2144 "throwing object|copying member subobject|copying array element|" 2145 "allocating object|copying temporary|initializing base subobject|" 2146 "initializing vector element|capturing value}0">; 2147 2148def err_temp_copy_no_viable : Error< 2149 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2150def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2151 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2152 "C++98 requires a copy constructor when binding a reference to a temporary">, 2153 InGroup<BindToTemporaryCopy>; 2154def err_temp_copy_ambiguous : Error< 2155 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2156 "of type %1">; 2157def err_temp_copy_deleted : Error< 2158 "%sub{select_initialized_entity_kind}0 of type %1 " 2159 "invokes deleted constructor">; 2160def err_temp_copy_incomplete : Error< 2161 "copying a temporary object of incomplete type %0">; 2162def warn_cxx98_compat_temp_copy : Warning< 2163 "%sub{select_initialized_entity_kind}1 " 2164 "of type %2 when binding a reference to a temporary would %select{invoke " 2165 "an inaccessible constructor|find no viable constructor|find ambiguous " 2166 "constructors|invoke a deleted constructor}0 in C++98">, 2167 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2168def err_selected_explicit_constructor : Error< 2169 "chosen constructor is explicit in copy-initialization">; 2170def note_explicit_ctor_deduction_guide_here : Note< 2171 "explicit %select{constructor|deduction guide}0 declared here">; 2172 2173// C++11 decltype 2174def err_decltype_in_declarator : Error< 2175 "'decltype' cannot be used to name a declaration">; 2176 2177// C++11 auto 2178def warn_cxx98_compat_auto_type_specifier : Warning< 2179 "'auto' type specifier is incompatible with C++98">, 2180 InGroup<CXX98Compat>, DefaultIgnore; 2181def err_auto_variable_cannot_appear_in_own_initializer : Error< 2182 "variable %0 declared with deduced type %1 " 2183 "cannot appear in its own initializer">; 2184def err_binding_cannot_appear_in_own_initializer : Error< 2185 "binding %0 cannot appear in the initializer of its own " 2186 "decomposition declaration">; 2187def err_illegal_decl_array_of_auto : Error< 2188 "'%0' declared as array of %1">; 2189def err_new_array_of_auto : Error< 2190 "cannot allocate array of 'auto'">; 2191def err_auto_not_allowed : Error< 2192 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2193 "use of " 2194 "%select{class template|function template|variable template|alias template|" 2195 "template template parameter|concept|template}2 %3 requires template " 2196 "arguments; argument deduction}0 not allowed " 2197 "%select{in function prototype" 2198 "|in non-static struct member|in struct member" 2199 "|in non-static union member|in union member" 2200 "|in non-static class member|in interface member" 2201 "|in exception declaration|in template parameter until C++17|in block literal" 2202 "|in template argument|in typedef|in type alias|in function return type" 2203 "|in conversion function type|here|in lambda parameter" 2204 "|in type allocated by 'new'|in K&R-style function parameter" 2205 "|in template parameter|in friend declaration|in function prototype that is " 2206 "not a function declaration|in requires expression parameter}1">; 2207def err_dependent_deduced_tst : Error< 2208 "typename specifier refers to " 2209 "%select{class template|function template|variable template|alias template|" 2210 "template template parameter|template}0 member in %1; " 2211 "argument deduction not allowed here">; 2212def err_deduced_tst : Error< 2213 "typename specifier refers to " 2214 "%select{class template|function template|variable template|alias template|" 2215 "template template parameter|template}0; argument deduction not allowed " 2216 "here">; 2217def err_auto_not_allowed_var_inst : Error< 2218 "'auto' variable template instantiation is not allowed">; 2219def err_auto_var_requires_init : Error< 2220 "declaration of variable %0 with deduced type %1 requires an initializer">; 2221def err_auto_new_requires_ctor_arg : Error< 2222 "new expression for type %0 requires a constructor argument">; 2223def ext_auto_new_list_init : Extension< 2224 "ISO C++ standards before C++17 do not allow new expression for " 2225 "type %0 to use list-initialization">, InGroup<CXX17>; 2226def err_auto_var_init_no_expression : Error< 2227 "initializer for variable %0 with type %1 is empty">; 2228def err_auto_var_init_multiple_expressions : Error< 2229 "initializer for variable %0 with type %1 contains multiple expressions">; 2230def err_auto_var_init_paren_braces : Error< 2231 "cannot deduce type for variable %1 with type %2 from " 2232 "%select{parenthesized|nested}0 initializer list">; 2233def err_auto_new_ctor_multiple_expressions : Error< 2234 "new expression for type %0 contains multiple constructor arguments">; 2235def err_auto_missing_trailing_return : Error< 2236 "'auto' return without trailing return type; deduced return types are a " 2237 "C++14 extension">; 2238def err_deduced_return_type : Error< 2239 "deduced return types are a C++14 extension">; 2240def err_trailing_return_without_auto : Error< 2241 "function with trailing return type must specify return type 'auto', not %0">; 2242def err_trailing_return_in_parens : Error< 2243 "trailing return type may not be nested within parentheses">; 2244def err_auto_var_deduction_failure : Error< 2245 "variable %0 with type %1 has incompatible initializer of type %2">; 2246def err_auto_var_deduction_failure_from_init_list : Error< 2247 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2248def err_auto_new_deduction_failure : Error< 2249 "new expression for type %0 has incompatible constructor argument of type %1">; 2250def err_auto_inconsistent_deduction : Error< 2251 "deduced conflicting types %diff{($ vs $) |}0,1" 2252 "for initializer list element type">; 2253def err_auto_different_deductions : Error< 2254 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2255 "deduced as %1 in declaration of %2 and " 2256 "deduced as %3 in declaration of %4">; 2257def err_auto_non_deduced_not_alone : Error< 2258 "%select{function with deduced return type|" 2259 "declaration with trailing return type}0 " 2260 "must be the only declaration in its group">; 2261def err_implied_std_initializer_list_not_found : Error< 2262 "cannot deduce type of initializer list because std::initializer_list was " 2263 "not found; include <initializer_list>">; 2264def err_malformed_std_initializer_list : Error< 2265 "std::initializer_list must be a class template with a single type parameter">; 2266def err_auto_init_list_from_c : Error< 2267 "cannot use __auto_type with initializer list in C">; 2268def err_auto_bitfield : Error< 2269 "cannot pass bit-field as __auto_type initializer in C">; 2270 2271// C++1y decltype(auto) type 2272def err_decltype_auto_invalid : Error< 2273 "'decltype(auto)' not allowed here">; 2274def err_decltype_auto_cannot_be_combined : Error< 2275 "'decltype(auto)' cannot be combined with other type specifiers">; 2276def err_decltype_auto_function_declarator_not_declaration : Error< 2277 "'decltype(auto)' can only be used as a return type " 2278 "in a function declaration">; 2279def err_decltype_auto_compound_type : Error< 2280 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2281def err_decltype_auto_initializer_list : Error< 2282 "cannot deduce 'decltype(auto)' from initializer list">; 2283 2284// C++17 deduced class template specialization types 2285def err_deduced_class_template_compound_type : Error< 2286 "cannot %select{form pointer to|form reference to|form array of|" 2287 "form function returning|use parentheses when declaring variable with}0 " 2288 "deduced class template specialization type">; 2289def err_deduced_non_class_template_specialization_type : Error< 2290 "%select{<error>|function template|variable template|alias template|" 2291 "template template parameter|concept|template}0 %1 requires template " 2292 "arguments; argument deduction only allowed for class templates">; 2293def err_deduced_class_template_ctor_ambiguous : Error< 2294 "ambiguous deduction for template arguments of %0">; 2295def err_deduced_class_template_ctor_no_viable : Error< 2296 "no viable constructor or deduction guide for deduction of " 2297 "template arguments of %0">; 2298def err_deduced_class_template_incomplete : Error< 2299 "template %0 has no definition and no %select{|viable }1deduction guides " 2300 "for deduction of template arguments">; 2301def err_deduced_class_template_deleted : Error< 2302 "class template argument deduction for %0 selected a deleted constructor">; 2303def err_deduced_class_template_explicit : Error< 2304 "class template argument deduction for %0 selected an explicit " 2305 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2306def err_deduction_guide_no_trailing_return_type : Error< 2307 "deduction guide declaration without trailing return type">; 2308def err_deduction_guide_bad_trailing_return_type : Error< 2309 "deduced type %1 of deduction guide is not %select{|written as }2" 2310 "a specialization of template %0">; 2311def err_deduction_guide_with_complex_decl : Error< 2312 "cannot specify any part of a return type in the " 2313 "declaration of a deduction guide">; 2314def err_deduction_guide_invalid_specifier : Error< 2315 "deduction guide cannot be declared '%0'">; 2316def err_deduction_guide_name_not_class_template : Error< 2317 "cannot specify deduction guide for " 2318 "%select{<error>|function template|variable template|alias template|" 2319 "template template parameter|concept|dependent template name}0 %1">; 2320def err_deduction_guide_wrong_scope : Error< 2321 "deduction guide must be declared in the same scope as template %q0">; 2322def err_deduction_guide_defines_function : Error< 2323 "deduction guide cannot have a function definition">; 2324def err_deduction_guide_redeclared : Error< 2325 "redeclaration of deduction guide">; 2326def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2327 "%select{explicitly instantiated|explicitly specialized}0">; 2328def err_deduction_guide_template_not_deducible : Error< 2329 "deduction guide template contains " 2330 "%select{a template parameter|template parameters}0 that cannot be " 2331 "deduced">; 2332def err_deduction_guide_wrong_access : Error< 2333 "deduction guide has different access from the corresponding " 2334 "member template">; 2335def note_deduction_guide_template_access : Note< 2336 "member template declared %0 here">; 2337def note_deduction_guide_access : Note< 2338 "deduction guide declared %0 by intervening access specifier">; 2339def warn_cxx14_compat_class_template_argument_deduction : Warning< 2340 "class template argument deduction is incompatible with C++ standards " 2341 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2342 InGroup<CXXPre17Compat>, DefaultIgnore; 2343def warn_ctad_maybe_unsupported : Warning< 2344 "%0 may not intend to support class template argument deduction">, 2345 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2346def note_suppress_ctad_maybe_unsupported : Note< 2347 "add a deduction guide to suppress this warning">; 2348 2349 2350// C++14 deduced return types 2351def err_auto_fn_deduction_failure : Error< 2352 "cannot deduce return type %0 from returned value of type %1">; 2353def err_auto_fn_different_deductions : Error< 2354 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2355 "deduced as %2 in earlier return statement">; 2356def err_auto_fn_used_before_defined : Error< 2357 "function %0 with deduced return type cannot be used before it is defined">; 2358def err_auto_fn_no_return_but_not_auto : Error< 2359 "cannot deduce return type %0 for function with no return statements">; 2360def err_auto_fn_return_void_but_not_auto : Error< 2361 "cannot deduce return type %0 from omitted return expression">; 2362def err_auto_fn_return_init_list : Error< 2363 "cannot deduce return type from initializer list">; 2364def err_auto_fn_virtual : Error< 2365 "function with deduced return type cannot be virtual">; 2366def warn_cxx11_compat_deduced_return_type : Warning< 2367 "return type deduction is incompatible with C++ standards before C++14">, 2368 InGroup<CXXPre14Compat>, DefaultIgnore; 2369 2370// C++11 override control 2371def override_keyword_only_allowed_on_virtual_member_functions : Error< 2372 "only virtual member functions can be marked '%0'">; 2373def override_keyword_hides_virtual_member_function : Error< 2374 "non-virtual member function marked '%0' hides virtual member " 2375 "%select{function|functions}1">; 2376def err_function_marked_override_not_overriding : Error< 2377 "%0 marked 'override' but does not override any member functions">; 2378def warn_destructor_marked_not_override_overriding : TextSubstitution < 2379 "%0 overrides a destructor but is not marked 'override'">; 2380def warn_function_marked_not_override_overriding : TextSubstitution < 2381 "%0 overrides a member function but is not marked 'override'">; 2382def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2383 "%sub{warn_destructor_marked_not_override_overriding}0">, 2384 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2385def warn_inconsistent_function_marked_not_override_overriding : Warning < 2386 "%sub{warn_function_marked_not_override_overriding}0">, 2387 InGroup<CXX11WarnInconsistentOverrideMethod>; 2388def warn_suggest_destructor_marked_not_override_overriding : Warning < 2389 "%sub{warn_destructor_marked_not_override_overriding}0">, 2390 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2391def warn_suggest_function_marked_not_override_overriding : Warning < 2392 "%sub{warn_function_marked_not_override_overriding}0">, 2393 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2394def err_class_marked_final_used_as_base : Error< 2395 "base %0 is marked '%select{final|sealed}1'">; 2396def warn_abstract_final_class : Warning< 2397 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2398def warn_final_dtor_non_final_class : Warning< 2399 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2400 InGroup<FinalDtorNonFinalClass>; 2401def note_final_dtor_non_final_class_silence : Note< 2402 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2403 2404// C++11 attributes 2405def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2406 2407// C++11 final 2408def err_final_function_overridden : Error< 2409 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2410 2411// C++11 scoped enumerations 2412def err_enum_invalid_underlying : Error< 2413 "non-integral type %0 is an invalid underlying type">; 2414def err_enumerator_too_large : Error< 2415 "enumerator value is not representable in the underlying type %0">; 2416def ext_enumerator_too_large : Extension< 2417 "enumerator value is not representable in the underlying type %0">, 2418 InGroup<MicrosoftEnumValue>; 2419def err_enumerator_wrapped : Error< 2420 "enumerator value %0 is not representable in the underlying type %1">; 2421def err_enum_redeclare_type_mismatch : Error< 2422 "enumeration redeclared with different underlying type %0 (was %1)">; 2423def err_enum_redeclare_fixed_mismatch : Error< 2424 "enumeration previously declared with %select{non|}0fixed underlying type">; 2425def err_enum_redeclare_scoped_mismatch : Error< 2426 "enumeration previously declared as %select{un|}0scoped">; 2427def err_only_enums_have_underlying_types : Error< 2428 "only enumeration types have underlying types">; 2429def err_underlying_type_of_incomplete_enum : Error< 2430 "cannot determine underlying type of incomplete enumeration type %0">; 2431 2432// C++11 delegating constructors 2433def err_delegating_ctor : Error< 2434 "delegating constructors are permitted only in C++11">; 2435def warn_cxx98_compat_delegating_ctor : Warning< 2436 "delegating constructors are incompatible with C++98">, 2437 InGroup<CXX98Compat>, DefaultIgnore; 2438def err_delegating_initializer_alone : Error< 2439 "an initializer for a delegating constructor must appear alone">; 2440def warn_delegating_ctor_cycle : Warning< 2441 "constructor for %0 creates a delegation cycle">, DefaultError, 2442 InGroup<DelegatingCtorCycles>; 2443def note_it_delegates_to : Note<"it delegates to">; 2444def note_which_delegates_to : Note<"which delegates to">; 2445 2446// C++11 range-based for loop 2447def err_for_range_decl_must_be_var : Error< 2448 "for range declaration must declare a variable">; 2449def err_for_range_storage_class : Error< 2450 "loop variable %0 may not be declared %select{'extern'|'static'|" 2451 "'__private_extern__'|'auto'|'register'|'constexpr'}1">; 2452def err_type_defined_in_for_range : Error< 2453 "types may not be defined in a for range declaration">; 2454def err_for_range_deduction_failure : Error< 2455 "cannot use type %0 as a range">; 2456def err_for_range_incomplete_type : Error< 2457 "cannot use incomplete type %0 as a range">; 2458def err_for_range_iter_deduction_failure : Error< 2459 "cannot use type %0 as an iterator">; 2460def ext_for_range_begin_end_types_differ : ExtWarn< 2461 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2462 InGroup<CXX17>; 2463def warn_for_range_begin_end_types_differ : Warning< 2464 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2465 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2466def note_in_for_range: Note< 2467 "when looking up '%select{begin|end}0' function for range expression " 2468 "of type %1">; 2469def err_for_range_invalid: Error< 2470 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2471 "function available">; 2472def note_for_range_member_begin_end_ignored : Note< 2473 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2474def err_range_on_array_parameter : Error< 2475 "cannot build range expression with array function parameter %0 since " 2476 "parameter with array type %1 is treated as pointer type %2">; 2477def err_for_range_dereference : Error< 2478 "invalid range expression of type %0; did you mean to dereference it " 2479 "with '*'?">; 2480def note_for_range_invalid_iterator : Note < 2481 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2482def note_for_range_begin_end : Note< 2483 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2484def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2485 "loop variable %0 " 2486 "%diff{of type $ binds to a temporary constructed from type $" 2487 "|binds to a temporary constructed from a different type}1,2">, 2488 InGroup<RangeLoopConstruct>, DefaultIgnore; 2489def note_use_type_or_non_reference : Note< 2490 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2491def warn_for_range_ref_binds_ret_temp : Warning< 2492 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2493 InGroup<RangeLoopBindReference>, DefaultIgnore; 2494def note_use_non_reference_type : Note<"use non-reference type %0">; 2495def warn_for_range_copy : Warning< 2496 "loop variable %0 creates a copy from type %1">, 2497 InGroup<RangeLoopConstruct>, DefaultIgnore; 2498def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2499def err_objc_for_range_init_stmt : Error< 2500 "initialization statement is not supported when iterating over Objective-C " 2501 "collection">; 2502 2503// C++11 constexpr 2504def warn_cxx98_compat_constexpr : Warning< 2505 "'constexpr' specifier is incompatible with C++98">, 2506 InGroup<CXX98Compat>, DefaultIgnore; 2507// FIXME: Maybe this should also go in -Wc++14-compat? 2508def warn_cxx14_compat_constexpr_not_const : Warning< 2509 "'constexpr' non-static member function will not be implicitly 'const' " 2510 "in C++14; add 'const' to avoid a change in behavior">, 2511 InGroup<DiagGroup<"constexpr-not-const">>; 2512def err_invalid_consteval_take_address : Error< 2513 "cannot take address of consteval function %0 outside" 2514 " of an immediate invocation">; 2515def err_invalid_consteval_call : Error< 2516 "call to consteval function %q0 is not a constant expression">; 2517def err_invalid_consteval_decl_kind : Error< 2518 "%0 cannot be declared consteval">; 2519def err_invalid_constexpr : Error< 2520 "%select{function parameter|typedef}0 " 2521 "cannot be %sub{select_constexpr_spec_kind}1">; 2522def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2523 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2524def err_constexpr_tag : Error< 2525 "%select{class|struct|interface|union|enum}0 " 2526 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2527def err_constexpr_dtor : Error< 2528 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2529def err_constexpr_dtor_subobject : Error< 2530 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2531 "%select{data member %2|base class %3}1 does not have a " 2532 "constexpr destructor">; 2533def note_constexpr_dtor_subobject : Note< 2534 "%select{data member %1|base class %2}0 declared here">; 2535def err_constexpr_wrong_decl_kind : Error< 2536 "%sub{select_constexpr_spec_kind}0 can only be used " 2537 "in %select{|variable and function|function|variable}0 declarations">; 2538def err_invalid_constexpr_var_decl : Error< 2539 "constexpr variable declaration must be a definition">; 2540def err_constexpr_static_mem_var_requires_init : Error< 2541 "declaration of constexpr static data member %0 requires an initializer">; 2542def err_constexpr_var_non_literal : Error< 2543 "constexpr variable cannot have non-literal type %0">; 2544def err_constexpr_var_requires_const_init : Error< 2545 "constexpr variable %0 must be initialized by a constant expression">; 2546def err_constexpr_var_requires_const_destruction : Error< 2547 "constexpr variable %0 must have constant destruction">; 2548def err_constexpr_redecl_mismatch : Error< 2549 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2550 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2551def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2552def warn_cxx17_compat_constexpr_virtual : Warning< 2553 "virtual constexpr functions are incompatible with " 2554 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2555def err_constexpr_virtual_base : Error< 2556 "constexpr %select{member function|constructor}0 not allowed in " 2557 "%select{struct|interface|class}1 with virtual base " 2558 "%plural{1:class|:classes}2">; 2559def note_non_literal_incomplete : Note< 2560 "incomplete type %0 is not a literal type">; 2561def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2562 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2563def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2564def err_constexpr_non_literal_return : Error< 2565 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2566def err_constexpr_non_literal_param : Error< 2567 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2568 "not a literal type">; 2569def err_constexpr_body_invalid_stmt : Error< 2570 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2571def ext_constexpr_body_invalid_stmt : ExtWarn< 2572 "use of this statement in a constexpr %select{function|constructor}0 " 2573 "is a C++14 extension">, InGroup<CXX14>; 2574def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2575 "use of this statement in a constexpr %select{function|constructor}0 " 2576 "is incompatible with C++ standards before C++14">, 2577 InGroup<CXXPre14Compat>, DefaultIgnore; 2578def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2579 "use of this statement in a constexpr %select{function|constructor}0 " 2580 "is a C++20 extension">, InGroup<CXX20>; 2581def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2582 "use of this statement in a constexpr %select{function|constructor}0 " 2583 "is incompatible with C++ standards before C++20">, 2584 InGroup<CXXPre20Compat>, DefaultIgnore; 2585def ext_constexpr_type_definition : ExtWarn< 2586 "type definition in a constexpr %select{function|constructor}0 " 2587 "is a C++14 extension">, InGroup<CXX14>; 2588def warn_cxx11_compat_constexpr_type_definition : Warning< 2589 "type definition in a constexpr %select{function|constructor}0 " 2590 "is incompatible with C++ standards before C++14">, 2591 InGroup<CXXPre14Compat>, DefaultIgnore; 2592def err_constexpr_vla : Error< 2593 "variably-modified type %0 cannot be used in a constexpr " 2594 "%select{function|constructor}1">; 2595def ext_constexpr_local_var : ExtWarn< 2596 "variable declaration in a constexpr %select{function|constructor}0 " 2597 "is a C++14 extension">, InGroup<CXX14>; 2598def warn_cxx11_compat_constexpr_local_var : Warning< 2599 "variable declaration in a constexpr %select{function|constructor}0 " 2600 "is incompatible with C++ standards before C++14">, 2601 InGroup<CXXPre14Compat>, DefaultIgnore; 2602def err_constexpr_local_var_static : Error< 2603 "%select{static|thread_local}1 variable not permitted in a constexpr " 2604 "%select{function|constructor}0">; 2605def err_constexpr_local_var_non_literal_type : Error< 2606 "variable of non-literal type %1 cannot be defined in a constexpr " 2607 "%select{function|constructor}0">; 2608def ext_constexpr_local_var_no_init : ExtWarn< 2609 "uninitialized variable in a constexpr %select{function|constructor}0 " 2610 "is a C++20 extension">, InGroup<CXX20>; 2611def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2612 "uninitialized variable in a constexpr %select{function|constructor}0 " 2613 "is incompatible with C++ standards before C++20">, 2614 InGroup<CXXPre20Compat>, DefaultIgnore; 2615def ext_constexpr_function_never_constant_expr : ExtWarn< 2616 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2617 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2618def err_attr_cond_never_constant_expr : Error< 2619 "%0 attribute expression never produces a constant expression">; 2620def err_diagnose_if_invalid_diagnostic_type : Error< 2621 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2622 "instead">; 2623def err_constexpr_body_no_return : Error< 2624 "no return statement in %select{constexpr|consteval}0 function">; 2625def err_constexpr_return_missing_expr : Error< 2626 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2627def warn_cxx11_compat_constexpr_body_no_return : Warning< 2628 "constexpr function with no return statements is incompatible with C++ " 2629 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2630def ext_constexpr_body_multiple_return : ExtWarn< 2631 "multiple return statements in constexpr function is a C++14 extension">, 2632 InGroup<CXX14>; 2633def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2634 "multiple return statements in constexpr function " 2635 "is incompatible with C++ standards before C++14">, 2636 InGroup<CXXPre14Compat>, DefaultIgnore; 2637def note_constexpr_body_previous_return : Note< 2638 "previous return statement is here">; 2639 2640// C++20 function try blocks in constexpr 2641def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2642 "function try block in constexpr %select{function|constructor}0 is " 2643 "a C++20 extension">, InGroup<CXX20>; 2644def warn_cxx17_compat_constexpr_function_try_block : Warning< 2645 "function try block in constexpr %select{function|constructor}0 is " 2646 "incompatible with C++ standards before C++20">, 2647 InGroup<CXXPre20Compat>, DefaultIgnore; 2648 2649def ext_constexpr_union_ctor_no_init : ExtWarn< 2650 "constexpr union constructor that does not initialize any member " 2651 "is a C++20 extension">, InGroup<CXX20>; 2652def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2653 "constexpr union constructor that does not initialize any member " 2654 "is incompatible with C++ standards before C++20">, 2655 InGroup<CXXPre20Compat>, DefaultIgnore; 2656def ext_constexpr_ctor_missing_init : ExtWarn< 2657 "constexpr constructor that does not initialize all members " 2658 "is a C++20 extension">, InGroup<CXX20>; 2659def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2660 "constexpr constructor that does not initialize all members " 2661 "is incompatible with C++ standards before C++20">, 2662 InGroup<CXXPre20Compat>, DefaultIgnore; 2663def note_constexpr_ctor_missing_init : Note< 2664 "member not initialized by constructor">; 2665def note_non_literal_no_constexpr_ctors : Note< 2666 "%0 is not literal because it is not an aggregate and has no constexpr " 2667 "constructors other than copy or move constructors">; 2668def note_non_literal_base_class : Note< 2669 "%0 is not literal because it has base class %1 of non-literal type">; 2670def note_non_literal_field : Note< 2671 "%0 is not literal because it has data member %1 of " 2672 "%select{non-literal|volatile}3 type %2">; 2673def note_non_literal_user_provided_dtor : Note< 2674 "%0 is not literal because it has a user-provided destructor">; 2675def note_non_literal_nontrivial_dtor : Note< 2676 "%0 is not literal because it has a non-trivial destructor">; 2677def note_non_literal_non_constexpr_dtor : Note< 2678 "%0 is not literal because its destructor is not constexpr">; 2679def note_non_literal_lambda : Note< 2680 "lambda closure types are non-literal types before C++17">; 2681def warn_private_extern : Warning< 2682 "use of __private_extern__ on a declaration may not produce external symbol " 2683 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2684def note_private_extern : Note< 2685 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2686 2687// C++ Concepts 2688def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2689 "concept declarations may only appear in global or namespace scope">; 2690def err_concept_no_parameters : Error< 2691 "concept template parameter list must have at least one parameter; explicit " 2692 "specialization of concepts is not allowed">; 2693def err_concept_extra_headers : Error< 2694 "extraneous template parameter list in concept definition">; 2695def err_concept_no_associated_constraints : Error< 2696 "concept cannot have associated constraints">; 2697def err_non_constant_constraint_expression : Error< 2698 "substitution into constraint expression resulted in a non-constant " 2699 "expression">; 2700def err_non_bool_atomic_constraint : Error< 2701 "atomic constraint must be of type 'bool' (found %0)">; 2702def err_template_arg_list_constraints_not_satisfied : Error< 2703 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2704 "template template parameter|template}0 %1%2">; 2705def note_substituted_constraint_expr_is_ill_formed : Note< 2706 "because substituted constraint expression is ill-formed%0">; 2707def note_atomic_constraint_evaluated_to_false : Note< 2708 "%select{and|because}0 '%1' evaluated to false">; 2709def note_concept_specialization_constraint_evaluated_to_false : Note< 2710 "%select{and|because}0 '%1' evaluated to false">; 2711def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2712 "%select{and|because}0 %1 does not satisfy %2">; 2713def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2714 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2715def err_constrained_virtual_method : Error< 2716 "virtual function cannot have a requires clause">; 2717def err_trailing_requires_clause_on_deduction_guide : Error< 2718 "deduction guide cannot have a requires clause">; 2719def err_reference_to_function_with_unsatisfied_constraints : Error< 2720 "invalid reference to function %0: constraints not satisfied">; 2721def err_requires_expr_local_parameter_default_argument : Error< 2722 "default arguments not allowed for parameters of a requires expression">; 2723def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2724 "constraint variable %0 cannot be used in an evaluated context">; 2725def note_expr_requirement_expr_substitution_error : Note< 2726 "%select{and|because}0 '%1' would be invalid: %2">; 2727def note_expr_requirement_expr_unknown_substitution_error : Note< 2728 "%select{and|because}0 '%1' would be invalid">; 2729def note_expr_requirement_noexcept_not_met : Note< 2730 "%select{and|because}0 '%1' may throw an exception">; 2731def note_expr_requirement_type_requirement_substitution_error : Note< 2732 "%select{and|because}0 '%1' would be invalid: %2">; 2733def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2734 "%select{and|because}0 '%1' would be invalid">; 2735def note_expr_requirement_constraints_not_satisfied : Note< 2736 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2737def note_expr_requirement_constraints_not_satisfied_simple : Note< 2738 "%select{and|because}0 %1 does not satisfy %2:">; 2739def note_type_requirement_substitution_error : Note< 2740 "%select{and|because}0 '%1' would be invalid: %2">; 2741def note_type_requirement_unknown_substitution_error : Note< 2742 "%select{and|because}0 '%1' would be invalid">; 2743def note_nested_requirement_substitution_error : Note< 2744 "%select{and|because}0 '%1' would be invalid: %2">; 2745def note_nested_requirement_unknown_substitution_error : Note< 2746 "%select{and|because}0 '%1' would be invalid">; 2747def note_ambiguous_atomic_constraints : Note< 2748 "similar constraint expressions not considered equivalent; constraint " 2749 "expressions cannot be considered equivalent unless they originate from the " 2750 "same concept">; 2751def note_ambiguous_atomic_constraints_similar_expression : Note< 2752 "similar constraint expression here">; 2753def err_unsupported_placeholder_constraint : Error< 2754 "constrained placeholder types other than simple 'auto' on non-type template " 2755 "parameters not supported yet">; 2756 2757def err_template_different_requires_clause : Error< 2758 "requires clause differs in template redeclaration">; 2759def err_template_different_type_constraint : Error< 2760 "type constraint differs in template redeclaration">; 2761def err_template_template_parameter_not_at_least_as_constrained : Error< 2762 "template template argument %0 is more constrained than template template " 2763 "parameter %1">; 2764 2765def err_type_constraint_non_type_concept : Error< 2766 "concept named in type constraint is not a type concept">; 2767def err_type_constraint_missing_arguments : Error< 2768 "%0 requires more than 1 template argument; provide the remaining arguments " 2769 "explicitly to use it here">; 2770def err_placeholder_constraints_not_satisfied : Error< 2771 "deduced type %0 does not satisfy %1">; 2772 2773// C++11 char16_t/char32_t 2774def warn_cxx98_compat_unicode_type : Warning< 2775 "'%0' type specifier is incompatible with C++98">, 2776 InGroup<CXX98Compat>, DefaultIgnore; 2777def warn_cxx17_compat_unicode_type : Warning< 2778 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2779 InGroup<CXXPre20Compat>, DefaultIgnore; 2780 2781// __make_integer_seq 2782def err_integer_sequence_negative_length : Error< 2783 "integer sequences must have non-negative sequence length">; 2784def err_integer_sequence_integral_element_type : Error< 2785 "integer sequences must have integral element type">; 2786 2787// __type_pack_element 2788def err_type_pack_element_out_of_bounds : Error< 2789 "a parameter pack may not be accessed at an out of bounds index">; 2790 2791// Objective-C++ 2792def err_objc_decls_may_only_appear_in_global_scope : Error< 2793 "Objective-C declarations may only appear in global scope">; 2794def warn_auto_var_is_id : Warning< 2795 "'auto' deduced as 'id' in declaration of %0">, 2796 InGroup<DiagGroup<"auto-var-id">>; 2797 2798// Attributes 2799def warn_nomerge_attribute_ignored_in_stmt: Warning< 2800 "%0 attribute is ignored because there exists no call expression inside the " 2801 "statement">, 2802 InGroup<IgnoredAttributes>; 2803def err_nsobject_attribute : Error< 2804 "'NSObject' attribute is for pointer types only">; 2805def err_attributes_are_not_compatible : Error< 2806 "%0 and %1 attributes are not compatible">; 2807def err_attribute_invalid_argument : Error< 2808 "%select{a reference type|an array type|a non-vector or " 2809 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 2810def err_attribute_wrong_number_arguments : Error< 2811 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 2812 ":requires exactly %1 arguments}1">; 2813def err_attribute_too_many_arguments : Error< 2814 "%0 attribute takes no more than %1 argument%s1">; 2815def err_attribute_too_few_arguments : Error< 2816 "%0 attribute takes at least %1 argument%s1">; 2817def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 2818def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 2819def err_attribute_bad_neon_vector_size : Error< 2820 "Neon vector size must be 64 or 128 bits">; 2821def err_attribute_invalid_sve_type : Error< 2822 "%0 attribute applied to non-SVE type %1">; 2823def err_attribute_bad_sve_vector_size : Error< 2824 "invalid SVE vector size '%0', must match value set by " 2825 "'-msve-vector-bits' ('%1')">; 2826def err_attribute_arm_feature_sve_bits_unsupported : Error< 2827 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 2828 "value of 128, 256, 512, 1024 or 2048.">; 2829def err_attribute_requires_positive_integer : Error< 2830 "%0 attribute requires a %select{positive|non-negative}1 " 2831 "integral compile time constant expression">; 2832def err_attribute_requires_opencl_version : Error< 2833 "%0 attribute requires OpenCL version %1%select{| or above}2">; 2834def err_invalid_branch_protection_spec : Error< 2835 "invalid or misplaced branch protection specification '%0'">; 2836def warn_unsupported_target_attribute 2837 : Warning<"%select{unsupported|duplicate|unknown}0%select{| architecture|" 2838 " tune CPU}1 '%2' in the 'target' attribute string; 'target' " 2839 "attribute ignored">, 2840 InGroup<IgnoredAttributes>; 2841def err_attribute_unsupported 2842 : Error<"%0 attribute is not supported for this target">; 2843// The err_*_attribute_argument_not_int are separate because they're used by 2844// VerifyIntegerConstantExpression. 2845def err_aligned_attribute_argument_not_int : Error< 2846 "'aligned' attribute requires integer constant">; 2847def err_align_value_attribute_argument_not_int : Error< 2848 "'align_value' attribute requires integer constant">; 2849def err_alignas_attribute_wrong_decl_type : Error< 2850 "%0 attribute cannot be applied to a %select{function parameter|" 2851 "variable with 'register' storage class|'catch' variable|bit-field}1">; 2852def err_alignas_missing_on_definition : Error< 2853 "%0 must be specified on definition if it is specified on any declaration">; 2854def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 2855def err_alignas_mismatch : Error< 2856 "redeclaration has different alignment requirement (%1 vs %0)">; 2857def err_alignas_underaligned : Error< 2858 "requested alignment is less than minimum alignment of %1 for type %0">; 2859def err_attribute_sizeless_type : Error< 2860 "%0 attribute cannot be applied to sizeless type %1">; 2861def err_attribute_argument_n_type : Error< 2862 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 2863 "constant|a string|an identifier|a constant expression}2">; 2864def err_attribute_argument_type : Error< 2865 "%0 attribute requires %select{int or bool|an integer " 2866 "constant|a string|an identifier}1">; 2867def err_attribute_argument_out_of_range : Error< 2868 "%0 attribute requires integer constant between %1 and %2 inclusive">; 2869def err_init_priority_object_attr : Error< 2870 "can only use 'init_priority' attribute on file-scope definitions " 2871 "of objects of class type">; 2872def err_attribute_argument_out_of_bounds : Error< 2873 "%0 attribute parameter %1 is out of bounds">; 2874def err_attribute_only_once_per_parameter : Error< 2875 "%0 attribute can only be applied once per parameter">; 2876def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 2877def note_previous_uuid : Note<"previous uuid specified here">; 2878def warn_attribute_pointers_only : Warning< 2879 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 2880 InGroup<IgnoredAttributes>; 2881def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>; 2882def err_attribute_integers_only : Error< 2883 "%0 attribute argument may only refer to a function parameter of integer " 2884 "type">; 2885def warn_attribute_return_pointers_only : Warning< 2886 "%0 attribute only applies to return values that are pointers">, 2887 InGroup<IgnoredAttributes>; 2888def warn_attribute_return_pointers_refs_only : Warning< 2889 "%0 attribute only applies to return values that are pointers or references">, 2890 InGroup<IgnoredAttributes>; 2891def warn_attribute_pointer_or_reference_only : Warning< 2892 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 2893 InGroup<IgnoredAttributes>; 2894def err_attribute_no_member_pointers : Error< 2895 "%0 attribute cannot be used with pointers to members">; 2896def err_attribute_invalid_implicit_this_argument : Error< 2897 "%0 attribute is invalid for the implicit this argument">; 2898def err_ownership_type : Error< 2899 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 2900def err_ownership_returns_index_mismatch : Error< 2901 "'ownership_returns' attribute index does not match; here it is %0">; 2902def note_ownership_returns_index_mismatch : Note< 2903 "declared with index %0 here">; 2904def err_format_strftime_third_parameter : Error< 2905 "strftime format attribute requires 3rd parameter to be 0">; 2906def err_format_attribute_requires_variadic : Error< 2907 "format attribute requires variadic function">; 2908def err_format_attribute_not : Error<"format argument not %0">; 2909def err_format_attribute_result_not : Error<"function does not return %0">; 2910def err_format_attribute_implicit_this_format_string : Error< 2911 "format attribute cannot specify the implicit this argument as the format " 2912 "string">; 2913def err_callback_attribute_no_callee : Error< 2914 "'callback' attribute specifies no callback callee">; 2915def err_callback_attribute_invalid_callee : Error< 2916 "'callback' attribute specifies invalid callback callee">; 2917def err_callback_attribute_multiple : Error< 2918 "multiple 'callback' attributes specified">; 2919def err_callback_attribute_argument_unknown : Error< 2920 "'callback' attribute argument %0 is not a known function parameter">; 2921def err_callback_callee_no_function_type : Error< 2922 "'callback' attribute callee does not have function type">; 2923def err_callback_callee_is_variadic : Error< 2924 "'callback' attribute callee may not be variadic">; 2925def err_callback_implicit_this_not_available : Error< 2926 "'callback' argument at position %0 references unavailable implicit 'this'">; 2927def err_init_method_bad_return_type : Error< 2928 "init methods must return an object pointer type, not %0">; 2929def err_attribute_invalid_size : Error< 2930 "vector size not an integral multiple of component size">; 2931def err_attribute_zero_size : Error<"zero %0 size">; 2932def err_attribute_size_too_large : Error<"%0 size too large">; 2933def err_typecheck_sve_ambiguous : Error< 2934 "cannot combine fixed-length and sizeless SVE vectors in expression, result is ambiguous (%0 and %1)">; 2935def err_typecheck_sve_gnu_ambiguous : Error< 2936 "cannot combine GNU and SVE vectors in expression, result is ambiguous (%0 and %1)">; 2937def err_typecheck_vector_not_convertable_implict_truncation : Error< 2938 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 2939 " %2 as implicit conversion would cause truncation">; 2940def err_typecheck_vector_not_convertable : Error< 2941 "cannot convert between vector values of different size (%0 and %1)">; 2942def err_typecheck_vector_not_convertable_non_scalar : Error< 2943 "cannot convert between vector and non-scalar values (%0 and %1)">; 2944def err_typecheck_vector_lengths_not_equal : Error< 2945 "vector operands do not have the same number of elements (%0 and %1)">; 2946def warn_typecheck_vector_element_sizes_not_equal : Warning< 2947 "vector operands do not have the same elements sizes (%0 and %1)">, 2948 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 2949def err_ext_vector_component_exceeds_length : Error< 2950 "vector component access exceeds type %0">; 2951def err_ext_vector_component_name_illegal : Error< 2952 "illegal vector component name '%0'">; 2953def err_attribute_address_space_negative : Error< 2954 "address space is negative">; 2955def err_attribute_address_space_too_high : Error< 2956 "address space is larger than the maximum supported (%0)">; 2957def err_attribute_address_multiple_qualifiers : Error< 2958 "multiple address spaces specified for type">; 2959def warn_attribute_address_multiple_identical_qualifiers : Warning< 2960 "multiple identical address spaces specified for type">, 2961 InGroup<DuplicateDeclSpecifier>; 2962def err_attribute_not_clinkage : Error< 2963 "function type with %0 attribute must have C linkage">; 2964def err_function_decl_cmse_ns_call : Error< 2965 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 2966def err_attribute_address_function_type : Error< 2967 "function type may not be qualified with an address space">; 2968def err_as_qualified_auto_decl : Error< 2969 "automatic variable qualified with an%select{| invalid}0 address space">; 2970def err_arg_with_address_space : Error< 2971 "parameter may not be qualified with an address space">; 2972def err_field_with_address_space : Error< 2973 "field may not be qualified with an address space">; 2974def err_compound_literal_with_address_space : Error< 2975 "compound literal in function scope may not be qualified with an address space">; 2976def err_address_space_mismatch_templ_inst : Error< 2977 "conflicting address space qualifiers are provided between types %0 and %1">; 2978def err_attr_objc_ownership_redundant : Error< 2979 "the type %0 is already explicitly ownership-qualified">; 2980def err_invalid_nsnumber_type : Error< 2981 "%0 is not a valid literal type for NSNumber">; 2982def err_objc_illegal_boxed_expression_type : Error< 2983 "illegal type %0 used in a boxed expression">; 2984def err_objc_non_trivially_copyable_boxed_expression_type : Error< 2985 "non-trivially copyable type %0 cannot be used in a boxed expression">; 2986def err_objc_incomplete_boxed_expression_type : Error< 2987 "incomplete type %0 used in a boxed expression">; 2988def err_undeclared_objc_literal_class : Error< 2989 "definition of class %0 must be available to use Objective-C " 2990 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 2991 "string literals}1">; 2992def err_undeclared_boxing_method : Error< 2993 "declaration of %0 is missing in %1 class">; 2994def err_objc_literal_method_sig : Error< 2995 "literal construction method %0 has incompatible signature">; 2996def note_objc_literal_method_param : Note< 2997 "%select{first|second|third}0 parameter has unexpected type %1 " 2998 "(should be %2)">; 2999def note_objc_literal_method_return : Note< 3000 "method returns unexpected type %0 (should be an object type)">; 3001def err_invalid_collection_element : Error< 3002 "collection element of type %0 is not an Objective-C object">; 3003def err_box_literal_collection : Error< 3004 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3005 "in a collection">; 3006def warn_objc_literal_comparison : Warning< 3007 "direct comparison of %select{an array literal|a dictionary literal|" 3008 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3009 InGroup<ObjCLiteralComparison>; 3010def err_missing_atsign_prefix : Error< 3011 "%select{string|numeric}0 literal must be prefixed by '@'">; 3012def warn_objc_string_literal_comparison : Warning< 3013 "direct comparison of a string literal has undefined behavior">, 3014 InGroup<ObjCStringComparison>; 3015def warn_concatenated_literal_array_init : Warning< 3016 "suspicious concatenation of string literals in an array initialization; " 3017 "did you mean to separate the elements with a comma?">, 3018 InGroup<StringConcatation>, DefaultIgnore; 3019def warn_concatenated_nsarray_literal : Warning< 3020 "concatenated NSString literal for an NSArray expression - " 3021 "possibly missing a comma">, 3022 InGroup<ObjCStringConcatenation>; 3023def note_objc_literal_comparison_isequal : Note< 3024 "use 'isEqual:' instead">; 3025def warn_objc_collection_literal_element : Warning< 3026 "object of type %0 is not compatible with " 3027 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3028 InGroup<ObjCLiteralConversion>; 3029def warn_nsdictionary_duplicate_key : Warning< 3030 "duplicate key in dictionary literal">, 3031 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3032def note_nsdictionary_duplicate_key_here : Note< 3033 "previous equal key is here">; 3034def err_swift_param_attr_not_swiftcall : Error< 3035 "'%0' parameter can only be used with swiftcall calling convention">; 3036def err_swift_indirect_result_not_first : Error< 3037 "'swift_indirect_result' parameters must be first parameters of function">; 3038def err_swift_error_result_not_after_swift_context : Error< 3039 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3040def err_swift_abi_parameter_wrong_type : Error< 3041 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3042 "type here is %2">; 3043 3044def err_attribute_argument_invalid : Error< 3045 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3046 "min must not be greater than max}1">; 3047def err_attribute_argument_is_zero : Error< 3048 "%0 attribute must be greater than 0">; 3049def warn_attribute_argument_n_negative : Warning< 3050 "%0 attribute parameter %1 is negative and will be ignored">, 3051 InGroup<CudaCompat>; 3052def err_property_function_in_objc_container : Error< 3053 "use of Objective-C property in function nested in Objective-C " 3054 "container not supported, move function outside its container">; 3055 3056let CategoryName = "Cocoa API Issue" in { 3057def warn_objc_redundant_literal_use : Warning< 3058 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3059} 3060 3061def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3062 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3063 3064def err_tls_var_aligned_over_maximum : Error< 3065 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3066 "alignment (%2) for a thread-local variable on this target">; 3067 3068def err_only_annotate_after_access_spec : Error< 3069 "access specifier can only have annotation attributes">; 3070 3071def err_attribute_section_invalid_for_target : Error< 3072 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3073def warn_attribute_section_drectve : Warning< 3074 "#pragma %0(\".drectve\") has undefined behavior, " 3075 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3076def warn_mismatched_section : Warning< 3077 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3078def warn_attribute_section_on_redeclaration : Warning< 3079 "section attribute is specified on redeclared variable">, InGroup<Section>; 3080def err_mismatched_code_seg_base : Error< 3081 "derived class must specify the same code segment as its base classes">; 3082def err_mismatched_code_seg_override : Error< 3083 "overriding virtual function must specify the same code segment as its overridden function">; 3084def err_conflicting_codeseg_attribute : Error< 3085 "conflicting code segment specifiers">; 3086def warn_duplicate_codeseg_attribute : Warning< 3087 "duplicate code segment specifiers">, InGroup<Section>; 3088 3089def err_anonymous_property: Error< 3090 "anonymous property is not supported">; 3091def err_property_is_variably_modified : Error< 3092 "property %0 has a variably modified type">; 3093def err_no_accessor_for_property : Error< 3094 "no %select{getter|setter}0 defined for property %1">; 3095def err_cannot_find_suitable_accessor : Error< 3096 "cannot find suitable %select{getter|setter}0 for property %1">; 3097 3098def warn_alloca : Warning< 3099 "use of function %0 is discouraged; there is no way to check for failure but " 3100 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3101 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3102 3103def warn_alloca_align_alignof : Warning< 3104 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3105 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3106 3107def err_alignment_too_small : Error< 3108 "requested alignment must be %0 or greater">; 3109def err_alignment_too_big : Error< 3110 "requested alignment must be %0 or smaller">; 3111def err_alignment_not_power_of_two : Error< 3112 "requested alignment is not a power of 2">; 3113def warn_alignment_not_power_of_two : Warning< 3114 err_alignment_not_power_of_two.Text>, 3115 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3116def err_alignment_dependent_typedef_name : Error< 3117 "requested alignment is dependent but declaration is not dependent">; 3118 3119def warn_alignment_builtin_useless : Warning< 3120 "%select{aligning a value|the result of checking whether a value is aligned}0" 3121 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3122def err_attribute_aligned_too_great : Error< 3123 "requested alignment must be %0 bytes or smaller">; 3124def warn_assume_aligned_too_great 3125 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3126 "alignment assumed">, 3127 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3128def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3129 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3130 InGroup<MicrosoftInconsistentDllImport>; 3131def warn_redeclaration_without_import_attribute : Warning< 3132 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3133 InGroup<MicrosoftInconsistentDllImport>; 3134def warn_dllimport_dropped_from_inline_function : Warning< 3135 "%q0 redeclared inline; %1 attribute ignored">, 3136 InGroup<IgnoredAttributes>; 3137def warn_attribute_ignored : Warning<"%0 attribute ignored">, 3138 InGroup<IgnoredAttributes>; 3139def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3140 " exception specification; attribute ignored">, 3141 InGroup<IgnoredAttributes>; 3142def warn_attribute_ignored_on_inline : 3143 Warning<"%0 attribute ignored on inline function">, 3144 InGroup<IgnoredAttributes>; 3145def warn_nocf_check_attribute_ignored : 3146 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3147 InGroup<IgnoredAttributes>; 3148def warn_attribute_after_definition_ignored : Warning< 3149 "attribute %0 after definition is ignored">, 3150 InGroup<IgnoredAttributes>; 3151def warn_attributes_likelihood_ifstmt_conflict 3152 : Warning<"conflicting attributes %0 are ignored">, 3153 InGroup<IgnoredAttributes>; 3154def warn_cxx11_gnu_attribute_on_type : Warning< 3155 "attribute %0 ignored, because it cannot be applied to a type">, 3156 InGroup<IgnoredAttributes>; 3157def warn_unhandled_ms_attribute_ignored : Warning< 3158 "__declspec attribute %0 is not supported">, 3159 InGroup<IgnoredAttributes>; 3160def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3161 "attribute %0 has no effect when annotating an infinite loop">, 3162 InGroup<IgnoredAttributes>; 3163def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3164 "annotating the infinite loop here">; 3165def warn_attribute_has_no_effect_on_if_constexpr : Warning< 3166 "attribute %0 has no effect when annotating an 'if constexpr' statement">, 3167 InGroup<IgnoredAttributes>; 3168def note_attribute_has_no_effect_on_if_constexpr_here : Note< 3169 "annotating the 'if constexpr' statement here">; 3170def err_decl_attribute_invalid_on_stmt : Error< 3171 "%0 attribute cannot be applied to a statement">; 3172def err_stmt_attribute_invalid_on_decl : Error< 3173 "%0 attribute cannot be applied to a declaration">; 3174def warn_declspec_attribute_ignored : Warning< 3175 "attribute %0 is ignored, place it after " 3176 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 3177 "type declaration">, InGroup<IgnoredAttributes>; 3178def warn_attribute_precede_definition : Warning< 3179 "attribute declaration must precede definition">, 3180 InGroup<IgnoredAttributes>; 3181def warn_attribute_void_function_method : Warning< 3182 "attribute %0 cannot be applied to " 3183 "%select{functions|Objective-C method}1 without return value">, 3184 InGroup<IgnoredAttributes>; 3185def warn_attribute_weak_on_field : Warning< 3186 "__weak attribute cannot be specified on a field declaration">, 3187 InGroup<IgnoredAttributes>; 3188def warn_gc_attribute_weak_on_local : Warning< 3189 "Objective-C GC does not allow weak variables on the stack">, 3190 InGroup<IgnoredAttributes>; 3191def warn_nsobject_attribute : Warning< 3192 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3193 InGroup<NSobjectAttribute>; 3194def warn_independentclass_attribute : Warning< 3195 "'objc_independent_class' attribute may be put on a typedef only; " 3196 "attribute is ignored">, 3197 InGroup<IndependentClassAttribute>; 3198def warn_ptr_independentclass_attribute : Warning< 3199 "'objc_independent_class' attribute may be put on Objective-C object " 3200 "pointer type only; attribute is ignored">, 3201 InGroup<IndependentClassAttribute>; 3202def warn_attribute_weak_on_local : Warning< 3203 "__weak attribute cannot be specified on an automatic variable when ARC " 3204 "is not enabled">, 3205 InGroup<IgnoredAttributes>; 3206def warn_weak_identifier_undeclared : Warning< 3207 "weak identifier %0 never declared">; 3208def warn_attribute_cmse_entry_static : Warning< 3209 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3210 InGroup<IgnoredAttributes>; 3211def warn_cmse_nonsecure_union : Warning< 3212 "passing union across security boundary via %select{parameter %1|return value}0 " 3213 "may leak information">, 3214 InGroup<DiagGroup<"cmse-union-leak">>; 3215def err_attribute_weak_static : Error< 3216 "weak declaration cannot have internal linkage">; 3217def err_attribute_selectany_non_extern_data : Error< 3218 "'selectany' can only be applied to data items with external linkage">; 3219def err_declspec_thread_on_thread_variable : Error< 3220 "'__declspec(thread)' applied to variable that already has a " 3221 "thread-local storage specifier">; 3222def err_attribute_dll_not_extern : Error< 3223 "%q0 must have external linkage when declared %q1">; 3224def err_attribute_dll_thread_local : Error< 3225 "%q0 cannot be thread local when declared %q1">; 3226def err_attribute_dll_lambda : Error< 3227 "lambda cannot be declared %0">; 3228def warn_attribute_invalid_on_definition : Warning< 3229 "'%0' attribute cannot be specified on a definition">, 3230 InGroup<IgnoredAttributes>; 3231def err_attribute_dll_redeclaration : Error< 3232 "redeclaration of %q0 cannot add %q1 attribute">; 3233def warn_attribute_dll_redeclaration : Warning< 3234 "redeclaration of %q0 should not add %q1 attribute">, 3235 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3236def err_attribute_dllimport_function_definition : Error< 3237 "dllimport cannot be applied to non-inline function definition">; 3238def err_attribute_dll_deleted : Error< 3239 "attribute %q0 cannot be applied to a deleted function">; 3240def err_attribute_dllimport_data_definition : Error< 3241 "definition of dllimport data">; 3242def err_attribute_dllimport_static_field_definition : Error< 3243 "definition of dllimport static field not allowed">; 3244def warn_attribute_dllimport_static_field_definition : Warning< 3245 "definition of dllimport static field">, 3246 InGroup<DiagGroup<"dllimport-static-field-def">>; 3247def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3248 "explicit instantiation declaration should not be 'dllexport'">, 3249 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>; 3250def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3251 "'dllexport' attribute ignored on explicit instantiation definition">, 3252 InGroup<IgnoredAttributes>; 3253def warn_invalid_initializer_from_system_header : Warning< 3254 "invalid constructor form class in system header, should not be explicit">, 3255 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3256def note_used_in_initialization_here : Note<"used in initialization here">; 3257def err_attribute_dll_member_of_dll_class : Error< 3258 "attribute %q0 cannot be applied to member of %q1 class">; 3259def warn_attribute_dll_instantiated_base_class : Warning< 3260 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3261 "base class template without dll attribute is not supported">, 3262 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3263def err_attribute_dll_ambiguous_default_ctor : Error< 3264 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3265def err_attribute_weakref_not_static : Error< 3266 "weakref declaration must have internal linkage">; 3267def err_attribute_weakref_not_global_context : Error< 3268 "weakref declaration of %0 must be in a global context">; 3269def err_attribute_weakref_without_alias : Error< 3270 "weakref declaration of %0 must also have an alias attribute">; 3271def err_alias_not_supported_on_darwin : Error < 3272 "aliases are not supported on darwin">; 3273def warn_attribute_wrong_decl_type_str : Warning< 3274 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 3275def err_attribute_wrong_decl_type_str : Error< 3276 warn_attribute_wrong_decl_type_str.Text>; 3277def warn_attribute_wrong_decl_type : Warning< 3278 "%0 attribute only applies to %select{" 3279 "functions" 3280 "|unions" 3281 "|variables and functions" 3282 "|functions and methods" 3283 "|functions, methods and blocks" 3284 "|functions, methods, and parameters" 3285 "|variables" 3286 "|variables and fields" 3287 "|variables, data members and tag types" 3288 "|types and namespaces" 3289 "|variables, functions and classes" 3290 "|kernel functions" 3291 "|non-K&R-style functions}1">, 3292 InGroup<IgnoredAttributes>; 3293def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>; 3294def warn_type_attribute_wrong_type : Warning< 3295 "'%0' only applies to %select{function|pointer|" 3296 "Objective-C object or block pointer}1 types; type here is %2">, 3297 InGroup<IgnoredAttributes>; 3298def warn_incomplete_encoded_type : Warning< 3299 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3300 InGroup<DiagGroup<"encode-type">>; 3301def warn_gnu_inline_attribute_requires_inline : Warning< 3302 "'gnu_inline' attribute requires function to be marked 'inline'," 3303 " attribute ignored">, 3304 InGroup<IgnoredAttributes>; 3305def warn_gnu_inline_cplusplus_without_extern : Warning< 3306 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3307 " available, this changed in Clang 10">, 3308 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3309def err_attribute_vecreturn_only_vector_member : Error< 3310 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3311def err_attribute_vecreturn_only_pod_record : Error< 3312 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3313def err_cconv_change : Error< 3314 "function declared '%0' here was previously declared " 3315 "%select{'%2'|without calling convention}1">; 3316def warn_cconv_unsupported : Warning< 3317 "%0 calling convention is not supported %select{" 3318 // Use CallingConventionIgnoredReason Enum to specify these. 3319 "for this target" 3320 "|on variadic function" 3321 "|on constructor/destructor" 3322 "|on builtin function" 3323 "}1">, 3324 InGroup<IgnoredAttributes>; 3325def error_cconv_unsupported : Error<warn_cconv_unsupported.Text>; 3326def err_cconv_knr : Error< 3327 "function with no prototype cannot use the %0 calling convention">; 3328def warn_cconv_knr : Warning< 3329 err_cconv_knr.Text>, 3330 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3331def err_cconv_varargs : Error< 3332 "variadic function cannot use %0 calling convention">; 3333def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3334 "attribute was previously declared " 3335 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3336def err_function_attribute_mismatch : Error< 3337 "function declared with %0 attribute " 3338 "was previously declared without the %0 attribute">; 3339def err_objc_precise_lifetime_bad_type : Error< 3340 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3341def warn_objc_precise_lifetime_meaningless : Error< 3342 "objc_precise_lifetime is not meaningful for " 3343 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3344def err_invalid_pcs : Error<"invalid PCS type">; 3345def warn_attribute_not_on_decl : Warning< 3346 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3347def err_base_specifier_attribute : Error< 3348 "%0 attribute cannot be applied to a base specifier">; 3349def err_invalid_attribute_on_virtual_function : Error< 3350 "%0 attribute cannot be applied to virtual functions">; 3351def warn_declspec_allocator_nonpointer : Warning< 3352 "ignoring __declspec(allocator) because the function return type %0 is not " 3353 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3354def err_cconv_incomplete_param_type : Error< 3355 "parameter %0 must have a complete type to use function %1 with the %2 " 3356 "calling convention">; 3357def err_attribute_output_parameter : Error< 3358 "attribute only applies to output parameters">; 3359 3360def ext_cannot_use_trivial_abi : ExtWarn< 3361 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3362def note_cannot_use_trivial_abi_reason : Note< 3363 "'trivial_abi' is disallowed on %0 because %select{" 3364 "its copy constructors and move constructors are all deleted|" 3365 "it is polymorphic|" 3366 "it has a base of a non-trivial class type|it has a virtual base|" 3367 "it has a __weak field|it has a field of a non-trivial class type}1">; 3368 3369// Availability attribute 3370def warn_availability_unknown_platform : Warning< 3371 "unknown platform %0 in availability macro">, InGroup<Availability>; 3372def warn_availability_version_ordering : Warning< 3373 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3374 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3375 "attribute ignored">, InGroup<Availability>; 3376def warn_mismatched_availability: Warning< 3377 "availability does not match previous declaration">, InGroup<Availability>; 3378def warn_mismatched_availability_override : Warning< 3379 "%select{|overriding }4method %select{introduced after|" 3380 "deprecated before|obsoleted before}0 " 3381 "%select{the protocol method it implements|overridden method}4 " 3382 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3383def warn_mismatched_availability_override_unavail : Warning< 3384 "%select{|overriding }1method cannot be unavailable on %0 when " 3385 "%select{the protocol method it implements|its overridden method}1 is " 3386 "available">, 3387 InGroup<Availability>; 3388def warn_availability_on_static_initializer : Warning< 3389 "ignoring availability attribute %select{on '+load' method|" 3390 "with constructor attribute|with destructor attribute}0">, 3391 InGroup<Availability>; 3392def note_overridden_method : Note< 3393 "overridden method is here">; 3394def warn_availability_swift_unavailable_deprecated_only : Warning< 3395 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3396 InGroup<Availability>; 3397def note_protocol_method : Note< 3398 "protocol method is here">; 3399 3400def warn_unguarded_availability : 3401 Warning<"%0 is only available on %1 %2 or newer">, 3402 InGroup<UnguardedAvailability>, DefaultIgnore; 3403def warn_unguarded_availability_new : 3404 Warning<warn_unguarded_availability.Text>, 3405 InGroup<UnguardedAvailabilityNew>; 3406def note_decl_unguarded_availability_silence : Note< 3407 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3408def note_unguarded_available_silence : Note< 3409 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3410 " this warning">; 3411def warn_at_available_unchecked_use : Warning< 3412 "%select{@available|__builtin_available}0 does not guard availability here; " 3413 "use if (%select{@available|__builtin_available}0) instead">, 3414 InGroup<DiagGroup<"unsupported-availability-guard">>; 3415 3416// Thread Safety Attributes 3417def warn_thread_attribute_ignored : Warning< 3418 "ignoring %0 attribute because its argument is invalid">, 3419 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3420def warn_thread_attribute_not_on_non_static_member : Warning< 3421 "%0 attribute without capability arguments can only be applied to non-static " 3422 "methods of a class">, 3423 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3424def warn_thread_attribute_not_on_capability_member : Warning< 3425 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3426 "annotated with 'capability' or 'scoped_lockable' attribute">, 3427 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3428def warn_thread_attribute_argument_not_lockable : Warning< 3429 "%0 attribute requires arguments whose type is annotated " 3430 "with 'capability' attribute; type here is %1">, 3431 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3432def warn_thread_attribute_decl_not_lockable : Warning< 3433 "%0 attribute can only be applied in a context annotated " 3434 "with 'capability' attribute">, 3435 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3436def warn_thread_attribute_decl_not_pointer : Warning< 3437 "%0 only applies to pointer types; type here is %1">, 3438 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3439def err_attribute_argument_out_of_bounds_extra_info : Error< 3440 "%0 attribute parameter %1 is out of bounds: " 3441 "%plural{0:no parameters to index into|" 3442 "1:can only be 1, since there is one parameter|" 3443 ":must be between 1 and %2}2">; 3444 3445// Thread Safety Analysis 3446def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3447 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3448def warn_unlock_kind_mismatch : Warning< 3449 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3450 "%select{shared|exclusive}3 access">, 3451 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3452def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3453 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3454def warn_no_unlock : Warning< 3455 "%0 '%1' is still held at the end of function">, 3456 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3457def warn_expecting_locked : Warning< 3458 "expecting %0 '%1' to be held at the end of function">, 3459 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3460// FIXME: improve the error message about locks not in scope 3461def warn_lock_some_predecessors : Warning< 3462 "%0 '%1' is not held on every path through here">, 3463 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3464def warn_expecting_lock_held_on_loop : Warning< 3465 "expecting %0 '%1' to be held at start of each loop">, 3466 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3467def note_locked_here : Note<"%0 acquired here">; 3468def note_unlocked_here : Note<"%0 released here">; 3469def warn_lock_exclusive_and_shared : Warning< 3470 "%0 '%1' is acquired exclusively and shared in the same scope">, 3471 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3472def note_lock_exclusive_and_shared : Note< 3473 "the other acquisition of %0 '%1' is here">; 3474def warn_variable_requires_any_lock : Warning< 3475 "%select{reading|writing}1 variable %0 requires holding " 3476 "%select{any mutex|any mutex exclusively}1">, 3477 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3478def warn_var_deref_requires_any_lock : Warning< 3479 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3480 "%select{any mutex|any mutex exclusively}1">, 3481 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3482def warn_fun_excludes_mutex : Warning< 3483 "cannot call function '%1' while %0 '%2' is held">, 3484 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3485def warn_cannot_resolve_lock : Warning< 3486 "cannot resolve lock expression">, 3487 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3488def warn_acquired_before : Warning< 3489 "%0 '%1' must be acquired before '%2'">, 3490 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3491def warn_acquired_before_after_cycle : Warning< 3492 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3493 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3494 3495 3496// Thread safety warnings negative capabilities 3497def warn_acquire_requires_negative_cap : Warning< 3498 "acquiring %0 '%1' requires negative capability '%2'">, 3499 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3500def warn_fun_requires_negative_cap : Warning< 3501 "calling function %0 requires negative capability '%1'">, 3502 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3503 3504// Thread safety warnings on pass by reference 3505def warn_guarded_pass_by_reference : Warning< 3506 "passing variable %1 by reference requires holding %0 " 3507 "%select{'%2'|'%2' exclusively}3">, 3508 InGroup<ThreadSafetyReference>, DefaultIgnore; 3509def warn_pt_guarded_pass_by_reference : Warning< 3510 "passing the value that %1 points to by reference requires holding %0 " 3511 "%select{'%2'|'%2' exclusively}3">, 3512 InGroup<ThreadSafetyReference>, DefaultIgnore; 3513 3514// Imprecise thread safety warnings 3515def warn_variable_requires_lock : Warning< 3516 "%select{reading|writing}3 variable %1 requires holding %0 " 3517 "%select{'%2'|'%2' exclusively}3">, 3518 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3519def warn_var_deref_requires_lock : Warning< 3520 "%select{reading|writing}3 the value pointed to by %1 requires " 3521 "holding %0 %select{'%2'|'%2' exclusively}3">, 3522 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3523def warn_fun_requires_lock : Warning< 3524 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3525 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3526 3527// Precise thread safety warnings 3528def warn_variable_requires_lock_precise : 3529 Warning<warn_variable_requires_lock.Text>, 3530 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3531def warn_var_deref_requires_lock_precise : 3532 Warning<warn_var_deref_requires_lock.Text>, 3533 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3534def warn_fun_requires_lock_precise : 3535 Warning<warn_fun_requires_lock.Text>, 3536 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3537def note_found_mutex_near_match : Note<"found near match '%0'">; 3538 3539// Verbose thread safety warnings 3540def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">, 3541 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3542def note_thread_warning_in_fun : Note<"Thread warning in function %0">; 3543def note_guarded_by_declared_here : Note<"Guarded_by declared here.">; 3544 3545// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3546def warn_thread_safety_beta : Warning<"Thread safety beta warning.">, 3547 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3548 3549// Consumed warnings 3550def warn_use_in_invalid_state : Warning< 3551 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3552 "state">, InGroup<Consumed>, DefaultIgnore; 3553def warn_use_of_temp_in_invalid_state : Warning< 3554 "invalid invocation of method '%0' on a temporary object while it is in the " 3555 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3556def warn_attr_on_unconsumable_class : Warning< 3557 "consumed analysis attribute is attached to member of class %0 which isn't " 3558 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3559def warn_return_typestate_for_unconsumable_type : Warning< 3560 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3561 DefaultIgnore; 3562def warn_return_typestate_mismatch : Warning< 3563 "return value not in expected state; expected '%0', observed '%1'">, 3564 InGroup<Consumed>, DefaultIgnore; 3565def warn_loop_state_mismatch : Warning< 3566 "state of variable '%0' must match at the entry and exit of loop">, 3567 InGroup<Consumed>, DefaultIgnore; 3568def warn_param_return_typestate_mismatch : Warning< 3569 "parameter '%0' not in expected state when the function returns: expected " 3570 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3571def warn_param_typestate_mismatch : Warning< 3572 "argument not in expected state; expected '%0', observed '%1'">, 3573 InGroup<Consumed>, DefaultIgnore; 3574 3575// no_sanitize attribute 3576def warn_unknown_sanitizer_ignored : Warning< 3577 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3578 3579def warn_impcast_vector_scalar : Warning< 3580 "implicit conversion turns vector to scalar: %0 to %1">, 3581 InGroup<Conversion>, DefaultIgnore; 3582def warn_impcast_complex_scalar : Warning< 3583 "implicit conversion discards imaginary component: %0 to %1">, 3584 InGroup<Conversion>, DefaultIgnore; 3585def err_impcast_complex_scalar : Error< 3586 "implicit conversion from %0 to %1 is not permitted in C++">; 3587def warn_impcast_float_precision : Warning< 3588 "implicit conversion loses floating-point precision: %0 to %1">, 3589 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3590def warn_impcast_float_result_precision : Warning< 3591 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3592 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3593def warn_impcast_double_promotion : Warning< 3594 "implicit conversion increases floating-point precision: %0 to %1">, 3595 InGroup<DoublePromotion>, DefaultIgnore; 3596def warn_impcast_integer_sign : Warning< 3597 "implicit conversion changes signedness: %0 to %1">, 3598 InGroup<SignConversion>, DefaultIgnore; 3599def warn_impcast_integer_sign_conditional : Warning< 3600 "operand of ? changes signedness: %0 to %1">, 3601 InGroup<SignConversion>, DefaultIgnore; 3602def warn_impcast_integer_precision : Warning< 3603 "implicit conversion loses integer precision: %0 to %1">, 3604 InGroup<ImplicitIntConversion>, DefaultIgnore; 3605def warn_impcast_high_order_zero_bits : Warning< 3606 "higher order bits are zeroes after implicit conversion">, 3607 InGroup<ImplicitIntConversion>, DefaultIgnore; 3608def warn_impcast_nonnegative_result : Warning< 3609 "the resulting value is always non-negative after implicit conversion">, 3610 InGroup<SignConversion>, DefaultIgnore; 3611def warn_impcast_integer_64_32 : Warning< 3612 "implicit conversion loses integer precision: %0 to %1">, 3613 InGroup<Shorten64To32>, DefaultIgnore; 3614def warn_impcast_integer_precision_constant : Warning< 3615 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3616 InGroup<ConstantConversion>; 3617def warn_impcast_bitfield_precision_constant : Warning< 3618 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3619 InGroup<BitFieldConstantConversion>; 3620def warn_impcast_constant_value_to_objc_bool : Warning< 3621 "implicit conversion from constant value %0 to 'BOOL'; " 3622 "the only well defined values for 'BOOL' are YES and NO">, 3623 InGroup<ObjCBoolConstantConversion>; 3624 3625def warn_impcast_fixed_point_range : Warning< 3626 "implicit conversion from %0 cannot fit within the range of values for %1">, 3627 InGroup<ImplicitFixedPointConversion>; 3628 3629def warn_impcast_literal_float_to_integer : Warning< 3630 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3631 InGroup<LiteralConversion>; 3632def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3633 "implicit conversion of out of range value from %0 to %1 is undefined">, 3634 InGroup<LiteralConversion>; 3635def warn_impcast_float_integer : Warning< 3636 "implicit conversion turns floating-point number into integer: %0 to %1">, 3637 InGroup<FloatConversion>, DefaultIgnore; 3638def warn_impcast_float_to_objc_signed_char_bool : Warning< 3639 "implicit conversion from floating-point type %0 to 'BOOL'">, 3640 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3641def warn_impcast_int_to_objc_signed_char_bool : Warning< 3642 "implicit conversion from integral type %0 to 'BOOL'">, 3643 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3644 3645// Implicit int -> float conversion precision loss warnings. 3646def warn_impcast_integer_float_precision : Warning< 3647 "implicit conversion from %0 to %1 may lose precision">, 3648 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3649def warn_impcast_integer_float_precision_constant : Warning< 3650 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3651 InGroup<ImplicitConstIntFloatConversion>; 3652 3653def warn_impcast_float_to_integer : Warning< 3654 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3655 InGroup<FloatOverflowConversion>, DefaultIgnore; 3656def warn_impcast_float_to_integer_out_of_range : Warning< 3657 "implicit conversion of out of range value from %0 to %1 is undefined">, 3658 InGroup<FloatOverflowConversion>, DefaultIgnore; 3659def warn_impcast_float_to_integer_zero : Warning< 3660 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3661 InGroup<FloatZeroConversion>, DefaultIgnore; 3662 3663def warn_impcast_string_literal_to_bool : Warning< 3664 "implicit conversion turns string literal into bool: %0 to %1">, 3665 InGroup<StringConversion>, DefaultIgnore; 3666def warn_impcast_different_enum_types : Warning< 3667 "implicit conversion from enumeration type %0 to different enumeration type " 3668 "%1">, InGroup<EnumConversion>; 3669def warn_impcast_bool_to_null_pointer : Warning< 3670 "initialization of pointer of type %0 to null from a constant boolean " 3671 "expression">, InGroup<BoolConversion>; 3672def warn_non_literal_null_pointer : Warning< 3673 "expression which evaluates to zero treated as a null pointer constant of " 3674 "type %0">, InGroup<NonLiteralNullConversion>; 3675def warn_pointer_compare : Warning< 3676 "comparing a pointer to a null character constant; did you mean " 3677 "to compare to %select{NULL|(void *)0}0?">, 3678 InGroup<DiagGroup<"pointer-compare">>; 3679def warn_impcast_null_pointer_to_integer : Warning< 3680 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3681 InGroup<NullConversion>; 3682def warn_impcast_floating_point_to_bool : Warning< 3683 "implicit conversion turns floating-point number into bool: %0 to %1">, 3684 InGroup<ImplicitConversionFloatingPointToBool>; 3685def ext_ms_impcast_fn_obj : ExtWarn< 3686 "implicit conversion between pointer-to-function and pointer-to-object is a " 3687 "Microsoft extension">, InGroup<MicrosoftCast>; 3688 3689def warn_impcast_pointer_to_bool : Warning< 3690 "address of%select{| function| array}0 '%1' will always evaluate to " 3691 "'true'">, 3692 InGroup<PointerBoolConversion>; 3693def warn_cast_nonnull_to_bool : Warning< 3694 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3695 "'true' on first encounter">, 3696 InGroup<PointerBoolConversion>; 3697def warn_this_bool_conversion : Warning< 3698 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3699 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3700def warn_address_of_reference_bool_conversion : Warning< 3701 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3702 "code; pointer may be assumed to always convert to true">, 3703 InGroup<UndefinedBoolConversion>; 3704 3705def warn_xor_used_as_pow : Warning< 3706 "result of '%0' is %1; did you mean exponentiation?">, 3707 InGroup<XorUsedAsPow>; 3708def warn_xor_used_as_pow_base_extra : Warning< 3709 "result of '%0' is %1; did you mean '%2' (%3)?">, 3710 InGroup<XorUsedAsPow>; 3711def warn_xor_used_as_pow_base : Warning< 3712 "result of '%0' is %1; did you mean '%2'?">, 3713 InGroup<XorUsedAsPow>; 3714def note_xor_used_as_pow_silence : Note< 3715 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 3716 3717def warn_null_pointer_compare : Warning< 3718 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3719 "equal to a null pointer is always %select{true|false}2">, 3720 InGroup<TautologicalPointerCompare>; 3721def warn_nonnull_expr_compare : Warning< 3722 "comparison of nonnull %select{function call|parameter}0 '%1' " 3723 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3724 "encounter">, 3725 InGroup<TautologicalPointerCompare>; 3726def warn_this_null_compare : Warning< 3727 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3728 "assumed to always evaluate to %select{true|false}0">, 3729 InGroup<TautologicalUndefinedCompare>; 3730def warn_address_of_reference_null_compare : Warning< 3731 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3732 "code; comparison may be assumed to always evaluate to " 3733 "%select{true|false}0">, 3734 InGroup<TautologicalUndefinedCompare>; 3735def note_reference_is_return_value : Note<"%0 returns a reference">; 3736 3737def note_pointer_declared_here : Note< 3738 "pointer %0 declared here">; 3739def warn_division_sizeof_ptr : Warning< 3740 "'%0' will return the size of the pointer, not the array itself">, 3741 InGroup<DiagGroup<"sizeof-pointer-div">>; 3742def warn_division_sizeof_array : Warning< 3743 "expression does not compute the number of elements in this array; element " 3744 "type is %0, not %1">, 3745 InGroup<DiagGroup<"sizeof-array-div">>; 3746 3747def note_function_warning_silence : Note< 3748 "prefix with the address-of operator to silence this warning">; 3749def note_function_to_function_call : Note< 3750 "suffix with parentheses to turn this into a function call">; 3751def warn_impcast_objective_c_literal_to_bool : Warning< 3752 "implicit boolean conversion of Objective-C object literal always " 3753 "evaluates to true">, 3754 InGroup<ObjCLiteralConversion>; 3755 3756def warn_cast_align : Warning< 3757 "cast from %0 to %1 increases required alignment from %2 to %3">, 3758 InGroup<CastAlign>, DefaultIgnore; 3759def warn_old_style_cast : Warning< 3760 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore; 3761 3762// Separate between casts to void* and non-void* pointers. 3763// Some APIs use (abuse) void* for something like a user context, 3764// and often that value is an integer even if it isn't a pointer itself. 3765// Having a separate warning flag allows users to control the warning 3766// for their workflow. 3767def warn_int_to_pointer_cast : Warning< 3768 "cast to %1 from smaller integer type %0">, 3769 InGroup<IntToPointerCast>; 3770def warn_int_to_void_pointer_cast : Warning< 3771 "cast to %1 from smaller integer type %0">, 3772 InGroup<IntToVoidPointerCast>; 3773def warn_pointer_to_int_cast : Warning< 3774 "cast to smaller integer type %1 from %0">, 3775 InGroup<PointerToIntCast>; 3776def warn_pointer_to_enum_cast : Warning< 3777 warn_pointer_to_int_cast.Text>, 3778 InGroup<PointerToEnumCast>; 3779def warn_void_pointer_to_int_cast : Warning< 3780 "cast to smaller integer type %1 from %0">, 3781 InGroup<VoidPointerToIntCast>; 3782def warn_void_pointer_to_enum_cast : Warning< 3783 warn_void_pointer_to_int_cast.Text>, 3784 InGroup<VoidPointerToEnumCast>; 3785 3786def warn_attribute_ignored_for_field_of_type : Warning< 3787 "%0 attribute ignored for field of type %1">, 3788 InGroup<IgnoredAttributes>; 3789def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 3790 "enums in the Microsoft ABI are signed integers by default; consider giving " 3791 "the enum %0 an unsigned underlying type to make this code portable">, 3792 InGroup<SignedEnumBitfield>, DefaultIgnore; 3793def warn_attribute_packed_for_bitfield : Warning< 3794 "'packed' attribute was ignored on bit-fields with single-byte alignment " 3795 "in older versions of GCC and Clang">, 3796 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 3797def warn_transparent_union_attribute_field_size_align : Warning< 3798 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 3799 "%select{alignment|size}0 of the first field in transparent union; " 3800 "transparent_union attribute ignored">, 3801 InGroup<IgnoredAttributes>; 3802def note_transparent_union_first_field_size_align : Note< 3803 "%select{alignment|size}0 of first field is %1 bits">; 3804def warn_transparent_union_attribute_not_definition : Warning< 3805 "transparent_union attribute can only be applied to a union definition; " 3806 "attribute ignored">, 3807 InGroup<IgnoredAttributes>; 3808def warn_transparent_union_attribute_floating : Warning< 3809 "first field of a transparent union cannot have %select{floating point|" 3810 "vector}0 type %1; transparent_union attribute ignored">, 3811 InGroup<IgnoredAttributes>; 3812def warn_transparent_union_attribute_zero_fields : Warning< 3813 "transparent union definition must contain at least one field; " 3814 "transparent_union attribute ignored">, 3815 InGroup<IgnoredAttributes>; 3816def warn_attribute_type_not_supported : Warning< 3817 "%0 attribute argument not supported: %1">, 3818 InGroup<IgnoredAttributes>; 3819def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 3820 InGroup<IgnoredAttributes>; 3821def warn_attribute_protected_visibility : 3822 Warning<"target does not support 'protected' visibility; using 'default'">, 3823 InGroup<DiagGroup<"unsupported-visibility">>; 3824def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 3825def note_previous_attribute : Note<"previous attribute is here">; 3826def note_conflicting_attribute : Note<"conflicting attribute is here">; 3827def note_attribute : Note<"attribute is here">; 3828def err_mismatched_ms_inheritance : Error< 3829 "inheritance model does not match %select{definition|previous declaration}0">; 3830def warn_ignored_ms_inheritance : Warning< 3831 "inheritance model ignored on %select{primary template|partial specialization}0">, 3832 InGroup<IgnoredAttributes>; 3833def note_previous_ms_inheritance : Note< 3834 "previous inheritance model specified here">; 3835def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 3836def err_mode_not_primitive : Error< 3837 "mode attribute only supported for integer and floating-point types">; 3838def err_mode_wrong_type : Error< 3839 "type of machine mode does not match type of base type">; 3840def warn_vector_mode_deprecated : Warning< 3841 "specifying vector types with the 'mode' attribute is deprecated; " 3842 "use the 'vector_size' attribute instead">, 3843 InGroup<DeprecatedAttributes>; 3844def err_complex_mode_vector_type : Error< 3845 "type of machine mode does not support base vector types">; 3846def err_enum_mode_vector_type : Error< 3847 "mode %0 is not supported for enumeration types">; 3848def warn_attribute_nonnull_no_pointers : Warning< 3849 "'nonnull' attribute applied to function with no pointer arguments">, 3850 InGroup<IgnoredAttributes>; 3851def warn_attribute_nonnull_parm_no_args : Warning< 3852 "'nonnull' attribute when used on parameters takes no arguments">, 3853 InGroup<IgnoredAttributes>; 3854def note_declared_nonnull : Note< 3855 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 3856def warn_attribute_sentinel_named_arguments : Warning< 3857 "'sentinel' attribute requires named arguments">, 3858 InGroup<IgnoredAttributes>; 3859def warn_attribute_sentinel_not_variadic : Warning< 3860 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 3861 InGroup<IgnoredAttributes>; 3862def err_attribute_sentinel_less_than_zero : Error< 3863 "'sentinel' parameter 1 less than zero">; 3864def err_attribute_sentinel_not_zero_or_one : Error< 3865 "'sentinel' parameter 2 not 0 or 1">; 3866def warn_cleanup_ext : Warning< 3867 "GCC does not allow the 'cleanup' attribute argument to be anything other " 3868 "than a simple identifier">, 3869 InGroup<GccCompat>; 3870def err_attribute_cleanup_arg_not_function : Error< 3871 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 3872def err_attribute_cleanup_func_must_take_one_arg : Error< 3873 "'cleanup' function %0 must take 1 parameter">; 3874def err_attribute_cleanup_func_arg_incompatible_type : Error< 3875 "'cleanup' function %0 parameter has " 3876 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 3877def err_attribute_regparm_wrong_platform : Error< 3878 "'regparm' is not valid on this platform">; 3879def err_attribute_regparm_invalid_number : Error< 3880 "'regparm' parameter must be between 0 and %0 inclusive">; 3881def err_attribute_not_supported_in_lang : Error< 3882 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 3883def err_attribute_not_supported_on_arch 3884 : Error<"%0 attribute is not supported on '%1'">; 3885def warn_gcc_ignores_type_attr : Warning< 3886 "GCC does not allow the %0 attribute to be written on a type">, 3887 InGroup<GccCompat>; 3888 3889// Clang-Specific Attributes 3890def warn_attribute_iboutlet : Warning< 3891 "%0 attribute can only be applied to instance variables or properties">, 3892 InGroup<IgnoredAttributes>; 3893def err_iboutletcollection_type : Error< 3894 "invalid type %0 as argument of iboutletcollection attribute">; 3895def err_iboutletcollection_builtintype : Error< 3896 "type argument of iboutletcollection attribute cannot be a builtin type">; 3897def warn_iboutlet_object_type : Warning< 3898 "%select{instance variable|property}2 with %0 attribute must " 3899 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 3900def warn_iboutletcollection_property_assign : Warning< 3901 "IBOutletCollection properties should be copy/strong and not assign">, 3902 InGroup<ObjCInvalidIBOutletProperty>; 3903 3904def err_attribute_overloadable_mismatch : Error< 3905 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 3906def note_attribute_overloadable_prev_overload : Note< 3907 "previous %select{unmarked |}0overload of function is here">; 3908def err_attribute_overloadable_no_prototype : Error< 3909 "'overloadable' function %0 must have a prototype">; 3910def err_attribute_overloadable_multiple_unmarked_overloads : Error< 3911 "at most one overload for a given name may lack the 'overloadable' " 3912 "attribute">; 3913def warn_attribute_no_builtin_invalid_builtin_name : Warning< 3914 "'%0' is not a valid builtin name for %1">, 3915 InGroup<DiagGroup<"invalid-no-builtin-names">>; 3916def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 3917 "empty %0 cannot be composed with named ones">; 3918def err_attribute_no_builtin_on_non_definition : Error< 3919 "%0 attribute is permitted on definitions only">; 3920def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 3921 "%0 attribute has no effect on defaulted or deleted functions">; 3922def warn_ns_attribute_wrong_return_type : Warning< 3923 "%0 attribute only applies to %select{functions|methods|properties}1 that " 3924 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 3925 InGroup<IgnoredAttributes>; 3926def err_ns_attribute_wrong_parameter_type : Error< 3927 "%0 attribute only applies to " 3928 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 3929def warn_ns_attribute_wrong_parameter_type : Warning< 3930 "%0 attribute only applies to " 3931 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 3932 InGroup<IgnoredAttributes>; 3933def warn_objc_requires_super_protocol : Warning< 3934 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 3935 InGroup<DiagGroup<"requires-super-attribute">>; 3936def note_protocol_decl : Note< 3937 "protocol is declared here">; 3938def note_protocol_decl_undefined : Note< 3939 "protocol %0 has no definition">; 3940 3941// objc_designated_initializer attribute diagnostics. 3942def warn_objc_designated_init_missing_super_call : Warning< 3943 "designated initializer missing a 'super' call to a designated initializer of the super class">, 3944 InGroup<ObjCDesignatedInit>; 3945def note_objc_designated_init_marked_here : Note< 3946 "method marked as designated initializer of the class here">; 3947def warn_objc_designated_init_non_super_designated_init_call : Warning< 3948 "designated initializer should only invoke a designated initializer on 'super'">, 3949 InGroup<ObjCDesignatedInit>; 3950def warn_objc_designated_init_non_designated_init_call : Warning< 3951 "designated initializer invoked a non-designated initializer">, 3952 InGroup<ObjCDesignatedInit>; 3953def warn_objc_secondary_init_super_init_call : Warning< 3954 "convenience initializer should not invoke an initializer on 'super'">, 3955 InGroup<ObjCDesignatedInit>; 3956def warn_objc_secondary_init_missing_init_call : Warning< 3957 "convenience initializer missing a 'self' call to another initializer">, 3958 InGroup<ObjCDesignatedInit>; 3959def warn_objc_implementation_missing_designated_init_override : Warning< 3960 "method override for the designated initializer of the superclass %objcinstance0 not found">, 3961 InGroup<ObjCDesignatedInit>; 3962def err_designated_init_attr_non_init : Error< 3963 "'objc_designated_initializer' attribute only applies to init methods " 3964 "of interface or class extension declarations">; 3965 3966// objc_bridge attribute diagnostics. 3967def err_objc_attr_not_id : Error< 3968 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 3969def err_objc_attr_typedef_not_id : Error< 3970 "parameter of %0 attribute must be 'id' when used on a typedef">; 3971def err_objc_attr_typedef_not_void_pointer : Error< 3972 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 3973def err_objc_cf_bridged_not_interface : Error< 3974 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 3975def err_objc_ns_bridged_invalid_cfobject : Error< 3976 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 3977def warn_objc_invalid_bridge : Warning< 3978 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 3979def warn_objc_invalid_bridge_to_cf : Warning< 3980 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 3981 3982// objc_bridge_related attribute diagnostics. 3983def err_objc_bridged_related_invalid_class : Error< 3984 "could not find Objective-C class %0 to convert %1 to %2">; 3985def err_objc_bridged_related_invalid_class_name : Error< 3986 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 3987def err_objc_bridged_related_known_method : Error< 3988 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 3989 "method for this conversion">; 3990 3991def err_objc_attr_protocol_requires_definition : Error< 3992 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 3993 3994// Swift attributes. 3995def warn_attr_swift_name_function 3996 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 3997 InGroup<SwiftNameAttribute>; 3998def warn_attr_swift_name_invalid_identifier 3999 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4000 InGroup<SwiftNameAttribute>; 4001def warn_attr_swift_name_decl_kind 4002 : Warning<"%0 attribute cannot be applied to this declaration">, 4003 InGroup<SwiftNameAttribute>; 4004def warn_attr_swift_name_subscript_invalid_parameter 4005 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4006 "have at least one parameter|" 4007 "have a 'self:' parameter}1">, 4008 InGroup<SwiftNameAttribute>; 4009def warn_attr_swift_name_missing_parameters 4010 : Warning<"%0 attribute is missing parameter label clause">, 4011 InGroup<SwiftNameAttribute>; 4012def warn_attr_swift_name_setter_parameters 4013 : Warning<"%0 attribute for setter must have one parameter for new value">, 4014 InGroup<SwiftNameAttribute>; 4015def warn_attr_swift_name_multiple_selfs 4016 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4017 InGroup<SwiftNameAttribute>; 4018def warn_attr_swift_name_getter_parameters 4019 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4020 InGroup<SwiftNameAttribute>; 4021def warn_attr_swift_name_subscript_setter_no_newValue 4022 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4023 InGroup<SwiftNameAttribute>; 4024def warn_attr_swift_name_subscript_setter_multiple_newValues 4025 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4026 InGroup<SwiftNameAttribute>; 4027def warn_attr_swift_name_subscript_getter_newValue 4028 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4029 InGroup<SwiftNameAttribute>; 4030def warn_attr_swift_name_num_params 4031 : Warning<"too %select{few|many}0 parameters in %1 attribute (expected %2; got %3)">, 4032 InGroup<SwiftNameAttribute>; 4033 4034def err_attr_swift_error_no_error_parameter : Error< 4035 "%0 attribute can only be applied to a %select{function|method}1 with an " 4036 "error parameter">; 4037def err_attr_swift_error_return_type : Error< 4038 "%0 attribute with '%1' convention can only be applied to a " 4039 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4040 4041def warn_ignored_objc_externally_retained : Warning< 4042 "'objc_externally_retained' can only be applied to local variables " 4043 "%select{of retainable type|with strong ownership}0">, 4044 InGroup<IgnoredAttributes>; 4045 4046// Function Parameter Semantic Analysis. 4047def err_param_with_void_type : Error<"argument may not have 'void' type">; 4048def err_void_only_param : Error< 4049 "'void' must be the first and only parameter if specified">; 4050def err_void_param_qualified : Error< 4051 "'void' as parameter must not have type qualifiers">; 4052def err_ident_list_in_fn_declaration : Error< 4053 "a parameter list without types is only allowed in a function definition">; 4054def ext_param_not_declared : Extension< 4055 "parameter %0 was not declared, defaulting to type 'int'">; 4056def err_param_default_argument : Error< 4057 "C does not support default arguments">; 4058def err_param_default_argument_redefinition : Error< 4059 "redefinition of default argument">; 4060def ext_param_default_argument_redefinition : ExtWarn< 4061 err_param_default_argument_redefinition.Text>, 4062 InGroup<MicrosoftDefaultArgRedefinition>; 4063def err_param_default_argument_missing : Error< 4064 "missing default argument on parameter">; 4065def err_param_default_argument_missing_name : Error< 4066 "missing default argument on parameter %0">; 4067def err_param_default_argument_references_param : Error< 4068 "default argument references parameter %0">; 4069def err_param_default_argument_references_local : Error< 4070 "default argument references local variable %0 of enclosing function">; 4071def err_param_default_argument_references_this : Error< 4072 "default argument references 'this'">; 4073def err_param_default_argument_nonfunc : Error< 4074 "default arguments can only be specified for parameters in a function " 4075 "declaration">; 4076def err_param_default_argument_template_redecl : Error< 4077 "default arguments cannot be added to a function template that has already " 4078 "been declared">; 4079def err_param_default_argument_member_template_redecl : Error< 4080 "default arguments cannot be added to an out-of-line definition of a member " 4081 "of a %select{class template|class template partial specialization|nested " 4082 "class in a template}0">; 4083def err_param_default_argument_on_parameter_pack : Error< 4084 "parameter pack cannot have a default argument">; 4085def err_uninitialized_member_for_assign : Error< 4086 "cannot define the implicit copy assignment operator for %0, because " 4087 "non-static %select{reference|const}1 member %2 cannot use copy " 4088 "assignment operator">; 4089def err_uninitialized_member_in_ctor : Error< 4090 "%select{constructor for %1|" 4091 "implicit default constructor for %1|" 4092 "cannot use constructor inherited from %1:}0 must explicitly " 4093 "initialize the %select{reference|const}2 member %3">; 4094def err_default_arg_makes_ctor_special : Error< 4095 "addition of default argument on redeclaration makes this constructor a " 4096 "%select{default|copy|move}0 constructor">; 4097 4098def err_use_of_default_argument_to_function_declared_later : Error< 4099 "use of default argument to function %0 that is declared later in class %1">; 4100def note_default_argument_declared_here : Note< 4101 "default argument declared here">; 4102def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4103def note_recursive_default_argument_used_here : Note< 4104 "default argument used here">; 4105 4106def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4107 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4108 "parameter type $|promoted type of K&R function parameter is not compatible " 4109 "with parameter type}0,1 declared in a previous prototype">, 4110 InGroup<KNRPromotedParameter>; 4111 4112 4113// C++ Overloading Semantic Analysis. 4114def err_ovl_diff_return_type : Error< 4115 "functions that differ only in their return type cannot be overloaded">; 4116def err_ovl_static_nonstatic_member : Error< 4117 "static and non-static member functions with the same parameter types " 4118 "cannot be overloaded">; 4119 4120let Deferrable = 1 in { 4121 4122def err_ovl_no_viable_function_in_call : Error< 4123 "no matching function for call to %0">; 4124def err_ovl_no_viable_member_function_in_call : Error< 4125 "no matching member function for call to %0">; 4126def err_ovl_ambiguous_call : Error< 4127 "call to %0 is ambiguous">; 4128def err_ovl_deleted_call : Error<"call to deleted function %0">; 4129def err_ovl_ambiguous_member_call : Error< 4130 "call to member function %0 is ambiguous">; 4131def err_ovl_deleted_member_call : Error< 4132 "call to deleted member function %0">; 4133def note_ovl_too_many_candidates : Note< 4134 "remaining %0 candidate%s0 omitted; " 4135 "pass -fshow-overloads=all to show them">; 4136 4137def select_ovl_candidate_kind : TextSubstitution< 4138 "%select{function|function|function (with reversed parameter order)|" 4139 "constructor|" 4140 "constructor (the implicit default constructor)|" 4141 "constructor (the implicit copy constructor)|" 4142 "constructor (the implicit move constructor)|" 4143 "function (the implicit copy assignment operator)|" 4144 "function (the implicit move assignment operator)|" 4145 "function (the implicit 'operator==' for this 'operator<=>)'|" 4146 "inherited constructor}0%select{| template| %2}1">; 4147 4148def note_ovl_candidate : Note< 4149 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4150 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4151 "| has different number of parameters (expected %5 but has %6)" 4152 "| has type mismatch at %ordinal5 parameter" 4153 "%diff{ (expected $ but has $)|}6,7" 4154 "| has different return type%diff{ ($ expected but has $)|}5,6" 4155 "| has different qualifiers (expected %5 but found %6)" 4156 "| has different exception specification}4">; 4157 4158def note_ovl_candidate_explicit : Note< 4159 "explicit %select{constructor|conversion function|deduction guide}0 " 4160 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4161def note_ovl_candidate_inherited_constructor : Note< 4162 "constructor from base class %0 inherited here">; 4163def note_ovl_candidate_inherited_constructor_slice : Note< 4164 "candidate %select{constructor|template}0 ignored: " 4165 "inherited constructor cannot be used to %select{copy|move}1 object">; 4166def note_ovl_candidate_illegal_constructor : Note< 4167 "candidate %select{constructor|template}0 ignored: " 4168 "instantiation %select{takes|would take}0 its own class type by value">; 4169def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4170 "candidate constructor ignored: cannot be used to construct an object " 4171 "in address space %0">; 4172def note_ovl_candidate_bad_deduction : Note< 4173 "candidate template ignored: failed template argument deduction">; 4174def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4175 "couldn't infer template argument %0">; 4176def note_ovl_candidate_incomplete_deduction_pack : Note< 4177 "candidate template ignored: " 4178 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4179 "expanded parameter in deduced argument pack %2">; 4180def note_ovl_candidate_inconsistent_deduction : Note< 4181 "candidate template ignored: deduced %select{conflicting types|" 4182 "conflicting values|conflicting templates|packs of different lengths}0 " 4183 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4184def note_ovl_candidate_inconsistent_deduction_types : Note< 4185 "candidate template ignored: deduced values %diff{" 4186 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4187 "%1 and %3 of conflicting types for parameter %0}2,4">; 4188def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4189 "candidate template ignored: invalid explicitly-specified argument " 4190 "for template parameter %0">; 4191def note_ovl_candidate_unsatisfied_constraints : Note< 4192 "candidate template ignored: constraints not satisfied%0">; 4193def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4194 "candidate template ignored: invalid explicitly-specified argument " 4195 "for %ordinal0 template parameter">; 4196def note_ovl_candidate_instantiation_depth : Note< 4197 "candidate template ignored: substitution exceeded maximum template " 4198 "instantiation depth">; 4199def note_ovl_candidate_underqualified : Note< 4200 "candidate template ignored: cannot deduce a type for %0 that would " 4201 "make %2 equal %1">; 4202def note_ovl_candidate_substitution_failure : Note< 4203 "candidate template ignored: substitution failure%0%1">; 4204def note_ovl_candidate_disabled_by_enable_if : Note< 4205 "candidate template ignored: disabled by %0%1">; 4206def note_ovl_candidate_disabled_by_requirement : Note< 4207 "candidate template ignored: requirement '%0' was not satisfied%1">; 4208def note_ovl_candidate_has_pass_object_size_params: Note< 4209 "candidate address cannot be taken because parameter %0 has " 4210 "pass_object_size attribute">; 4211def err_diagnose_if_succeeded : Error<"%0">; 4212def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4213 ShowInSystemHeader; 4214def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4215 "candidate disabled: %0">; 4216def note_ovl_candidate_disabled_by_extension : Note< 4217 "candidate unavailable as it requires OpenCL extension '%0' to be enabled">; 4218def err_addrof_function_disabled_by_enable_if_attr : Error< 4219 "cannot take address of function %0 because it has one or more " 4220 "non-tautological enable_if conditions">; 4221def err_addrof_function_constraints_not_satisfied : Error< 4222 "cannot take address of function %0 because its constraints are not " 4223 "satisfied">; 4224def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4225 "candidate function made ineligible by enable_if">; 4226def note_ovl_candidate_deduced_mismatch : Note< 4227 "candidate template ignored: deduced type " 4228 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4229 "adjusted type $ of %select{|element of }4argument" 4230 "|of %select{|element of }4%ordinal0 parameter does not match " 4231 "adjusted type of %select{|element of }4argument}1,2%3">; 4232def note_ovl_candidate_non_deduced_mismatch : Note< 4233 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4234// This note is needed because the above note would sometimes print two 4235// different types with the same name. Remove this note when the above note 4236// can handle that case properly. 4237def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4238 "candidate template ignored: could not match %q0 against %q1">; 4239 4240// Note that we don't treat templates differently for this diagnostic. 4241def note_ovl_candidate_arity : Note<"candidate " 4242 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4243 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4244 "%plural{1:was|:were}5 provided">; 4245 4246def note_ovl_candidate_arity_one : Note<"candidate " 4247 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4248 "%select{requires at least|allows at most single|requires single}3 " 4249 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4250 4251def note_ovl_candidate_deleted : Note< 4252 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4253 "%select{explicitly made unavailable|explicitly deleted|" 4254 "implicitly deleted}3">; 4255 4256// Giving the index of the bad argument really clutters this message, and 4257// it's relatively unimportant because 1) it's generally obvious which 4258// argument(s) are of the given object type and 2) the fix is usually 4259// to complete the type, which doesn't involve changes to the call line 4260// anyway. If people complain, we can change it. 4261def note_ovl_candidate_bad_conv_incomplete : Note< 4262 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4263 "cannot convert argument of incomplete type " 4264 "%diff{$ to $|to parameter type}3,4 for " 4265 "%select{%ordinal6 argument|object argument}5" 4266 "%select{|; dereference the argument with *|" 4267 "; take the address of the argument with &|" 4268 "; remove *|" 4269 "; remove &}7">; 4270def note_ovl_candidate_bad_list_argument : Note< 4271 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4272 "cannot convert initializer list argument to %4">; 4273def note_ovl_candidate_bad_overload : Note< 4274 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4275 "no overload of %4 matching %3 for %ordinal5 argument">; 4276def note_ovl_candidate_bad_conv : Note< 4277 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4278 "no known conversion " 4279 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4280 "%select{%ordinal6 argument|object argument}5" 4281 "%select{|; dereference the argument with *|" 4282 "; take the address of the argument with &|" 4283 "; remove *|" 4284 "; remove &}7">; 4285def note_ovl_candidate_bad_arc_conv : Note< 4286 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4287 "cannot implicitly convert argument " 4288 "%diff{of type $ to $|type to parameter type}3,4 for " 4289 "%select{%ordinal6 argument|object argument}5 under ARC">; 4290def note_ovl_candidate_bad_lvalue : Note< 4291 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4292 "expects an l-value for " 4293 "%select{%ordinal4 argument|object argument}3">; 4294def note_ovl_candidate_bad_addrspace : Note< 4295 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4296 "cannot %select{pass pointer to|bind reference in}5 %3 " 4297 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4298 "argument">; 4299def note_ovl_candidate_bad_addrspace_this : Note< 4300 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4301 "'this' object is in %3, but method expects object in %4">; 4302def note_ovl_candidate_bad_gc : Note< 4303 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4304 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4305 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4306def note_ovl_candidate_bad_ownership : Note< 4307 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4308 "%select{%ordinal7|'this'}6 argument (%3) has " 4309 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4310 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4311 "__autoreleasing}5 ownership">; 4312def note_ovl_candidate_bad_cvr_this : Note< 4313 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4314 "'this' argument has type %3, but method is not marked " 4315 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4316 "volatile or restrict|const, volatile, or restrict}4">; 4317def note_ovl_candidate_bad_cvr : Note< 4318 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4319 "%ordinal5 argument (%3) would lose " 4320 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4321 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4322 "%select{||s||s|s|s}4">; 4323def note_ovl_candidate_bad_unaligned : Note< 4324 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4325 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 4326def note_ovl_candidate_bad_base_to_derived_conv : Note< 4327 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4328 "cannot %select{convert from|convert from|bind}3 " 4329 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4330 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4331 "%ordinal6 argument">; 4332def note_ovl_candidate_bad_target : Note< 4333 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4334 "call to " 4335 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4336 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4337def note_ovl_candidate_constraints_not_satisfied : Note< 4338 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4339 "not satisfied">; 4340def note_implicit_member_target_infer_collision : Note< 4341 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4342 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4343 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4344 4345def note_ambiguous_type_conversion: Note< 4346 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4347def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4348def err_ovl_no_viable_function_in_init : Error< 4349 "no matching constructor for initialization of %0">; 4350def err_ovl_no_conversion_in_cast : Error< 4351 "cannot convert %1 to %2 without a conversion operator">; 4352def err_ovl_no_viable_conversion_in_cast : Error< 4353 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4354 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4355def err_ovl_ambiguous_conversion_in_cast : Error< 4356 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4357 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4358def err_ovl_deleted_conversion_in_cast : Error< 4359 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4360 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4361def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4362def err_ref_init_ambiguous : Error< 4363 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4364def err_ovl_deleted_init : Error< 4365 "call to deleted constructor of %0">; 4366def err_ovl_deleted_special_init : Error< 4367 "call to implicitly-deleted %select{default constructor|copy constructor|" 4368 "move constructor|copy assignment operator|move assignment operator|" 4369 "destructor|function}0 of %1">; 4370def err_ovl_ambiguous_oper_unary : Error< 4371 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4372def err_ovl_ambiguous_oper_binary : Error< 4373 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4374def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4375 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4376 "and %2) to be ambiguous despite there being a unique best viable function" 4377 "%select{ with non-reversed arguments|}3">, 4378 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4379def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4380 "ambiguity is between a regular call to this operator and a call with the " 4381 "argument order reversed">; 4382def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4383 "candidate function with non-reversed arguments">; 4384def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4385 "ambiguous candidate function with reversed arguments">; 4386def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4387def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4388def err_ovl_deleted_oper : Error< 4389 "overload resolution selected deleted operator '%0'">; 4390def err_ovl_deleted_special_oper : Error< 4391 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4392 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4393 "implicitly deleted">; 4394def err_ovl_deleted_comparison : Error< 4395 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4396def err_ovl_rewrite_equalequal_not_bool : Error< 4397 "return type %0 of selected 'operator==' function for rewritten " 4398 "'%1' comparison is not 'bool'">; 4399def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4400 "ISO C++20 requires return type of selected 'operator==' function for " 4401 "rewritten '%1' comparison to be 'bool', not %0">, 4402 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4403def err_ovl_no_viable_subscript : 4404 Error<"no viable overloaded operator[] for type %0">; 4405def err_ovl_no_oper : 4406 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4407def err_ovl_unresolvable : Error< 4408 "reference to %select{overloaded|multiversioned}1 function could not be " 4409 "resolved; did you mean to call it%select{| with no arguments}0?">; 4410def err_bound_member_function : Error< 4411 "reference to non-static member function must be called" 4412 "%select{|; did you mean to call it with no arguments?}0">; 4413def note_possible_target_of_call : Note<"possible target for call">; 4414 4415def err_ovl_no_viable_object_call : Error< 4416 "no matching function for call to object of type %0">; 4417def err_ovl_ambiguous_object_call : Error< 4418 "call to object of type %0 is ambiguous">; 4419def err_ovl_deleted_object_call : Error< 4420 "call to deleted function call operator in type %0">; 4421def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4422def err_member_call_without_object : Error< 4423 "call to non-static member function without an object argument">; 4424 4425// C++ Address of Overloaded Function 4426def err_addr_ovl_no_viable : Error< 4427 "address of overloaded function %0 does not match required type %1">; 4428def err_addr_ovl_ambiguous : Error< 4429 "address of overloaded function %0 is ambiguous">; 4430def err_addr_ovl_not_func_ptrref : Error< 4431 "address of overloaded function %0 cannot be converted to type %1">; 4432def err_addr_ovl_no_qualifier : Error< 4433 "cannot form member pointer of type %0 without '&' and class name">; 4434 4435} // let Deferrable 4436 4437// C++11 Literal Operators 4438def err_ovl_no_viable_literal_operator : Error< 4439 "no matching literal operator for call to %0" 4440 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4441 "%select{| or 'const char *'}4" 4442 "%select{|, and no matching literal operator template}5">; 4443 4444// C++ Template Declarations 4445def err_template_param_shadow : Error< 4446 "declaration of %0 shadows template parameter">; 4447def ext_template_param_shadow : ExtWarn< 4448 err_template_param_shadow.Text>, InGroup<MicrosoftTemplateShadow>; 4449def note_template_param_here : Note<"template parameter is declared here">; 4450def warn_template_export_unsupported : Warning< 4451 "exported templates are unsupported">; 4452def err_template_outside_namespace_or_class_scope : Error< 4453 "templates can only be declared in namespace or class scope">; 4454def err_template_inside_local_class : Error< 4455 "templates cannot be declared inside of a local class">; 4456def err_template_linkage : Error<"templates must have C++ linkage">; 4457def err_template_typedef : Error<"a typedef cannot be a template">; 4458def err_template_unnamed_class : Error< 4459 "cannot declare a class template with no name">; 4460def err_template_param_list_different_arity : Error< 4461 "%select{too few|too many}0 template parameters in template " 4462 "%select{|template parameter }1redeclaration">; 4463def note_template_param_list_different_arity : Note< 4464 "%select{too few|too many}0 template parameters in template template " 4465 "argument">; 4466def note_template_prev_declaration : Note< 4467 "previous template %select{declaration|template parameter}0 is here">; 4468def err_template_param_different_kind : Error< 4469 "template parameter has a different kind in template " 4470 "%select{|template parameter }0redeclaration">; 4471def note_template_param_different_kind : Note< 4472 "template parameter has a different kind in template argument">; 4473 4474def err_invalid_decl_specifier_in_nontype_parm : Error< 4475 "invalid declaration specifier in template non-type parameter">; 4476 4477def err_template_nontype_parm_different_type : Error< 4478 "template non-type parameter has a different type %0 in template " 4479 "%select{|template parameter }1redeclaration">; 4480 4481def note_template_nontype_parm_different_type : Note< 4482 "template non-type parameter has a different type %0 in template argument">; 4483def note_template_nontype_parm_prev_declaration : Note< 4484 "previous non-type template parameter with type %0 is here">; 4485def err_template_nontype_parm_bad_type : Error< 4486 "a non-type template parameter cannot have type %0">; 4487def err_template_nontype_parm_bad_structural_type : Error< 4488 "a non-type template parameter cannot have type %0 before C++20">; 4489def err_template_nontype_parm_incomplete : Error< 4490 "non-type template parameter has incomplete type %0">; 4491def err_template_nontype_parm_not_literal : Error< 4492 "non-type template parameter has non-literal type %0">; 4493def err_template_nontype_parm_rvalue_ref : Error< 4494 "non-type template parameter has rvalue reference type %0">; 4495def err_template_nontype_parm_not_structural : Error< 4496 "type %0 of non-type template parameter is not a structural type">; 4497def note_not_structural_non_public : Note< 4498 "%0 is not a structural type because it has a " 4499 "%select{non-static data member|base class}1 that is not public">; 4500def note_not_structural_mutable_field : Note< 4501 "%0 is not a structural type because it has a mutable " 4502 "non-static data member">; 4503def note_not_structural_rvalue_ref_field : Note< 4504 "%0 is not a structural type because it has a non-static data member " 4505 "of rvalue reference type">; 4506def note_not_structural_subobject : Note< 4507 "%0 is not a structural type because it has a " 4508 "%select{non-static data member|base class}1 of non-structural type %2">; 4509def warn_cxx17_compat_template_nontype_parm_type : Warning< 4510 "non-type template parameter of type %0 is incompatible with " 4511 "C++ standards before C++20">, 4512 DefaultIgnore, InGroup<CXXPre20Compat>; 4513def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4514 "non-type template parameters declared with %0 are incompatible with C++ " 4515 "standards before C++17">, 4516 DefaultIgnore, InGroup<CXXPre17Compat>; 4517def err_template_param_default_arg_redefinition : Error< 4518 "template parameter redefines default argument">; 4519def note_template_param_prev_default_arg : Note< 4520 "previous default template argument defined here">; 4521def err_template_param_default_arg_missing : Error< 4522 "template parameter missing a default argument">; 4523def ext_template_parameter_default_in_function_template : ExtWarn< 4524 "default template arguments for a function template are a C++11 extension">, 4525 InGroup<CXX11>; 4526def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4527 "default template arguments for a function template are incompatible with C++98">, 4528 InGroup<CXX98Compat>, DefaultIgnore; 4529def err_template_parameter_default_template_member : Error< 4530 "cannot add a default template argument to the definition of a member of a " 4531 "class template">; 4532def err_template_parameter_default_friend_template : Error< 4533 "default template argument not permitted on a friend template">; 4534def err_template_template_parm_no_parms : Error< 4535 "template template parameter must have its own template parameters">; 4536 4537def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4538 InGroup<CXX14>; 4539def warn_cxx11_compat_variable_template : Warning< 4540 "variable templates are incompatible with C++ standards before C++14">, 4541 InGroup<CXXPre14Compat>, DefaultIgnore; 4542def err_template_variable_noparams : Error< 4543 "extraneous 'template<>' in declaration of variable %0">; 4544def err_template_member : Error<"member %0 declared as a template">; 4545def err_template_member_noparams : Error< 4546 "extraneous 'template<>' in declaration of member %0">; 4547def err_template_tag_noparams : Error< 4548 "extraneous 'template<>' in declaration of %0 %1">; 4549 4550def warn_cxx17_compat_adl_only_template_id : Warning< 4551 "use of function template name with no prior function template " 4552 "declaration in function call with explicit template arguments " 4553 "is incompatible with C++ standards before C++20">, 4554 InGroup<CXXPre20Compat>, DefaultIgnore; 4555def ext_adl_only_template_id : ExtWarn< 4556 "use of function template name with no prior declaration in function call " 4557 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4558 4559// C++ Template Argument Lists 4560def err_template_missing_args : Error< 4561 "use of " 4562 "%select{class template|function template|variable template|alias template|" 4563 "template template parameter|concept|template}0 %1 requires template " 4564 "arguments">; 4565def err_template_arg_list_different_arity : Error< 4566 "%select{too few|too many}0 template arguments for " 4567 "%select{class template|function template|variable template|alias template|" 4568 "template template parameter|concept|template}1 %2">; 4569def note_template_decl_here : Note<"template is declared here">; 4570def err_template_arg_must_be_type : Error< 4571 "template argument for template type parameter must be a type">; 4572def err_template_arg_must_be_type_suggest : Error< 4573 "template argument for template type parameter must be a type; " 4574 "did you forget 'typename'?">; 4575def ext_ms_template_type_arg_missing_typename : ExtWarn< 4576 "template argument for template type parameter must be a type; " 4577 "omitted 'typename' is a Microsoft extension">, 4578 InGroup<MicrosoftTemplate>; 4579def err_template_arg_must_be_expr : Error< 4580 "template argument for non-type template parameter must be an expression">; 4581def err_template_arg_nontype_ambig : Error< 4582 "template argument for non-type template parameter is treated as function type %0">; 4583def err_template_arg_must_be_template : Error< 4584 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4585def ext_template_arg_local_type : ExtWarn< 4586 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4587def ext_template_arg_unnamed_type : ExtWarn< 4588 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4589def warn_cxx98_compat_template_arg_local_type : Warning< 4590 "local type %0 as template argument is incompatible with C++98">, 4591 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4592def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4593 "unnamed type as template argument is incompatible with C++98">, 4594 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4595def note_template_unnamed_type_here : Note< 4596 "unnamed type used in template argument was declared here">; 4597def err_template_arg_overload_type : Error< 4598 "template argument is the type of an unresolved overloaded function">; 4599def err_template_arg_not_valid_template : Error< 4600 "template argument does not refer to a class or alias template, or template " 4601 "template parameter">; 4602def note_template_arg_refers_here_func : Note< 4603 "template argument refers to function template %0, here">; 4604def err_template_arg_template_params_mismatch : Error< 4605 "template template argument has different template parameters than its " 4606 "corresponding template template parameter">; 4607def err_template_arg_not_integral_or_enumeral : Error< 4608 "non-type template argument of type %0 must have an integral or enumeration" 4609 " type">; 4610def err_template_arg_not_ice : Error< 4611 "non-type template argument of type %0 is not an integral constant " 4612 "expression">; 4613def err_template_arg_not_address_constant : Error< 4614 "non-type template argument of type %0 is not a constant expression">; 4615def warn_cxx98_compat_template_arg_null : Warning< 4616 "use of null pointer as non-type template argument is incompatible with " 4617 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4618def err_template_arg_untyped_null_constant : Error< 4619 "null non-type template argument must be cast to template parameter type %0">; 4620def err_template_arg_wrongtype_null_constant : Error< 4621 "null non-type template argument of type %0 does not match template parameter " 4622 "of type %1">; 4623def err_non_type_template_parm_type_deduction_failure : Error< 4624 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4625def err_deduced_non_type_template_arg_type_mismatch : Error< 4626 "deduced non-type template argument does not have the same type as the " 4627 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4628def err_non_type_template_arg_subobject : Error< 4629 "non-type template argument refers to subobject '%0'">; 4630def err_non_type_template_arg_addr_label_diff : Error< 4631 "template argument / label address difference / what did you expect?">; 4632def err_non_type_template_arg_unsupported : Error< 4633 "sorry, non-type template argument of type %0 is not yet supported">; 4634def err_template_arg_not_convertible : Error< 4635 "non-type template argument of type %0 cannot be converted to a value " 4636 "of type %1">; 4637def warn_template_arg_negative : Warning< 4638 "non-type template argument with value '%0' converted to '%1' for unsigned " 4639 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4640def warn_template_arg_too_large : Warning< 4641 "non-type template argument value '%0' truncated to '%1' for " 4642 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4643def err_template_arg_no_ref_bind : Error< 4644 "non-type template parameter of reference type " 4645 "%diff{$ cannot bind to template argument of type $" 4646 "|cannot bind to template of incompatible argument type}0,1">; 4647def err_template_arg_ref_bind_ignores_quals : Error< 4648 "reference binding of non-type template parameter " 4649 "%diff{of type $ to template argument of type $|to template argument}0,1 " 4650 "ignores qualifiers">; 4651def err_template_arg_not_decl_ref : Error< 4652 "non-type template argument does not refer to any declaration">; 4653def err_template_arg_not_address_of : Error< 4654 "non-type template argument for template parameter of pointer type %0 must " 4655 "have its address taken">; 4656def err_template_arg_address_of_non_pointer : Error< 4657 "address taken in non-type template argument for template parameter of " 4658 "reference type %0">; 4659def err_template_arg_reference_var : Error< 4660 "non-type template argument of reference type %0 is not an object">; 4661def err_template_arg_field : Error< 4662 "non-type template argument refers to non-static data member %0">; 4663def err_template_arg_method : Error< 4664 "non-type template argument refers to non-static member function %0">; 4665def err_template_arg_object_no_linkage : Error< 4666 "non-type template argument refers to %select{function|object}0 %1 that " 4667 "does not have linkage">; 4668def warn_cxx98_compat_template_arg_object_internal : Warning< 4669 "non-type template argument referring to %select{function|object}0 %1 with " 4670 "internal linkage is incompatible with C++98">, 4671 InGroup<CXX98Compat>, DefaultIgnore; 4672def ext_template_arg_object_internal : ExtWarn< 4673 "non-type template argument referring to %select{function|object}0 %1 with " 4674 "internal linkage is a C++11 extension">, InGroup<CXX11>; 4675def err_template_arg_thread_local : Error< 4676 "non-type template argument refers to thread-local object">; 4677def note_template_arg_internal_object : Note< 4678 "non-type template argument refers to %select{function|object}0 here">; 4679def note_template_arg_refers_here : Note< 4680 "non-type template argument refers here">; 4681def err_template_arg_not_object_or_func : Error< 4682 "non-type template argument does not refer to an object or function">; 4683def err_template_arg_not_pointer_to_member_form : Error< 4684 "non-type template argument is not a pointer to member constant">; 4685def err_template_arg_member_ptr_base_derived_not_supported : Error< 4686 "sorry, non-type template argument of pointer-to-member type %1 that refers " 4687 "to member %q0 of a different class is not supported yet">; 4688def ext_template_arg_extra_parens : ExtWarn< 4689 "address non-type template argument cannot be surrounded by parentheses">; 4690def warn_cxx98_compat_template_arg_extra_parens : Warning< 4691 "redundant parentheses surrounding address non-type template argument are " 4692 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4693def err_pointer_to_member_type : Error< 4694 "invalid use of pointer to member type after %select{.*|->*}0">; 4695def err_pointer_to_member_call_drops_quals : Error< 4696 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 4697def err_pointer_to_member_oper_value_classify: Error< 4698 "pointer-to-member function type %0 can only be called on an " 4699 "%select{rvalue|lvalue}1">; 4700def ext_pointer_to_const_ref_member_on_rvalue : Extension< 4701 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 4702 InGroup<CXX20>, SFINAEFailure; 4703def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 4704 "invoking a pointer to a 'const &' member function on an rvalue is " 4705 "incompatible with C++ standards before C++20">, 4706 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 4707def ext_ms_deref_template_argument: ExtWarn< 4708 "non-type template argument containing a dereference operation is a " 4709 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4710def ext_ms_delayed_template_argument: ExtWarn< 4711 "using the undeclared type %0 as a default template argument is a " 4712 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4713def err_template_arg_deduced_incomplete_pack : Error< 4714 "deduced incomplete pack %0 for template parameter %1">; 4715 4716// C++ template specialization 4717def err_template_spec_unknown_kind : Error< 4718 "can only provide an explicit specialization for a class template, function " 4719 "template, variable template, or a member function, static data member, " 4720 "%select{or member class|member class, or member enumeration}0 of a " 4721 "class template">; 4722def note_specialized_entity : Note< 4723 "explicitly specialized declaration is here">; 4724def note_explicit_specialization_declared_here : Note< 4725 "explicit specialization declared here">; 4726def err_template_spec_decl_function_scope : Error< 4727 "explicit specialization of %0 in function scope">; 4728def err_template_spec_decl_friend : Error< 4729 "cannot declare an explicit specialization in a friend">; 4730def err_template_spec_redecl_out_of_scope : Error< 4731 "%select{class template|class template partial|variable template|" 4732 "variable template partial|function template|member " 4733 "function|static data member|member class|member enumeration}0 " 4734 "specialization of %1 not in %select{a namespace enclosing %2|" 4735 "class %2 or an enclosing namespace}3">; 4736def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 4737 "%select{class template|class template partial|variable template|" 4738 "variable template partial|function template|member " 4739 "function|static data member|member class|member enumeration}0 " 4740 "specialization of %1 not in %select{a namespace enclosing %2|" 4741 "class %2 or an enclosing namespace}3 " 4742 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 4743def err_template_spec_redecl_global_scope : Error< 4744 "%select{class template|class template partial|variable template|" 4745 "variable template partial|function template|member " 4746 "function|static data member|member class|member enumeration}0 " 4747 "specialization of %1 must occur at global scope">; 4748def err_spec_member_not_instantiated : Error< 4749 "specialization of member %q0 does not specialize an instantiated member">; 4750def note_specialized_decl : Note<"attempt to specialize declaration here">; 4751def err_specialization_after_instantiation : Error< 4752 "explicit specialization of %0 after instantiation">; 4753def note_instantiation_required_here : Note< 4754 "%select{implicit|explicit}0 instantiation first required here">; 4755def err_template_spec_friend : Error< 4756 "template specialization declaration cannot be a friend">; 4757def err_template_spec_default_arg : Error< 4758 "default argument not permitted on an explicit " 4759 "%select{instantiation|specialization}0 of function %1">; 4760def err_not_class_template_specialization : Error< 4761 "cannot specialize a %select{dependent template|template template " 4762 "parameter}0">; 4763def ext_explicit_specialization_storage_class : ExtWarn< 4764 "explicit specialization cannot have a storage class">; 4765def err_explicit_specialization_inconsistent_storage_class : Error< 4766 "explicit specialization has extraneous, inconsistent storage class " 4767 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 4768def err_dependent_function_template_spec_no_match : Error< 4769 "no candidate function template was found for dependent" 4770 " friend function template specialization">; 4771def note_dependent_function_template_spec_discard_reason : Note< 4772 "candidate ignored: %select{not a function template" 4773 "|not a member of the enclosing namespace;" 4774 " did you mean to explicitly qualify the specialization?}0">; 4775 4776// C++ class template specializations and out-of-line definitions 4777def err_template_spec_needs_header : Error< 4778 "template specialization requires 'template<>'">; 4779def err_template_spec_needs_template_parameters : Error< 4780 "template specialization or definition requires a template parameter list " 4781 "corresponding to the nested type %0">; 4782def err_template_param_list_matches_nontemplate : Error< 4783 "template parameter list matching the non-templated nested type %0 should " 4784 "be empty ('template<>')">; 4785def err_alias_template_extra_headers : Error< 4786 "extraneous template parameter list in alias template declaration">; 4787def err_template_spec_extra_headers : Error< 4788 "extraneous template parameter list in template specialization or " 4789 "out-of-line template definition">; 4790def warn_template_spec_extra_headers : Warning< 4791 "extraneous template parameter list in template specialization">; 4792def note_explicit_template_spec_does_not_need_header : Note< 4793 "'template<>' header not required for explicitly-specialized class %0 " 4794 "declared here">; 4795def err_template_qualified_declarator_no_match : Error< 4796 "nested name specifier '%0' for declaration does not refer into a class, " 4797 "class template or class template partial specialization">; 4798def err_specialize_member_of_template : Error< 4799 "cannot specialize %select{|(with 'template<>') }0a member of an " 4800 "unspecialized template">; 4801 4802// C++ Class Template Partial Specialization 4803def err_default_arg_in_partial_spec : Error< 4804 "default template argument in a class template partial specialization">; 4805def err_dependent_non_type_arg_in_partial_spec : Error< 4806 "type of specialized non-type template argument depends on a template " 4807 "parameter of the partial specialization">; 4808def note_dependent_non_type_default_arg_in_partial_spec : Note< 4809 "template parameter is used in default argument declared here">; 4810def err_dependent_typed_non_type_arg_in_partial_spec : Error< 4811 "non-type template argument specializes a template parameter with " 4812 "dependent type %0">; 4813def err_partial_spec_args_match_primary_template : Error< 4814 "%select{class|variable}0 template partial specialization does not " 4815 "specialize any template argument; to %select{declare|define}1 the " 4816 "primary template, remove the template argument list">; 4817def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 4818 "%select{class|variable}0 template partial specialization is not " 4819 "more specialized than the primary template">, DefaultError, 4820 InGroup<DiagGroup<"invalid-partial-specialization">>; 4821def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 4822def ext_partial_specs_not_deducible : ExtWarn< 4823 "%select{class|variable}0 template partial specialization contains " 4824 "%select{a template parameter|template parameters}1 that cannot be " 4825 "deduced; this partial specialization will never be used">, 4826 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 4827def note_non_deducible_parameter : Note< 4828 "non-deducible template parameter %0">; 4829def err_partial_spec_ordering_ambiguous : Error< 4830 "ambiguous partial specializations of %0">; 4831def note_partial_spec_match : Note<"partial specialization matches %0">; 4832def err_partial_spec_redeclared : Error< 4833 "class template partial specialization %0 cannot be redeclared">; 4834def note_partial_specialization_declared_here : Note< 4835 "explicit specialization declared here">; 4836def note_prev_partial_spec_here : Note< 4837 "previous declaration of class template partial specialization %0 is here">; 4838def err_partial_spec_fully_specialized : Error< 4839 "partial specialization of %0 does not use any of its template parameters">; 4840 4841// C++ Variable Template Partial Specialization 4842def err_var_partial_spec_redeclared : Error< 4843 "variable template partial specialization %0 cannot be redefined">; 4844def note_var_prev_partial_spec_here : Note< 4845 "previous declaration of variable template partial specialization is here">; 4846def err_var_spec_no_template : Error< 4847 "no variable template matches%select{| partial}0 specialization">; 4848def err_var_spec_no_template_but_method : Error< 4849 "no variable template matches specialization; " 4850 "did you mean to use %0 as function template instead?">; 4851 4852// C++ Function template specializations 4853def err_function_template_spec_no_match : Error< 4854 "no function template matches function template specialization %0">; 4855def err_function_template_spec_ambiguous : Error< 4856 "function template specialization %0 ambiguously refers to more than one " 4857 "function template; explicitly specify%select{| additional}1 template " 4858 "arguments to identify a particular function template">; 4859def note_function_template_spec_matched : Note< 4860 "function template %q0 matches specialization %1">; 4861def err_function_template_partial_spec : Error< 4862 "function template partial specialization is not allowed">; 4863 4864// C++ Template Instantiation 4865def err_template_recursion_depth_exceeded : Error< 4866 "recursive template instantiation exceeded maximum depth of %0">, 4867 DefaultFatal, NoSFINAE; 4868def note_template_recursion_depth : Note< 4869 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 4870 4871def err_template_instantiate_within_definition : Error< 4872 "%select{implicit|explicit}0 instantiation of template %1 within its" 4873 " own definition">; 4874def err_template_instantiate_undefined : Error< 4875 "%select{implicit|explicit}0 instantiation of undefined template %1">; 4876def err_implicit_instantiate_member_undefined : Error< 4877 "implicit instantiation of undefined member %0">; 4878def note_template_class_instantiation_was_here : Note< 4879 "class template %0 was instantiated here">; 4880def note_template_class_explicit_specialization_was_here : Note< 4881 "class template %0 was explicitly specialized here">; 4882def note_template_class_instantiation_here : Note< 4883 "in instantiation of template class %q0 requested here">; 4884def note_template_member_class_here : Note< 4885 "in instantiation of member class %q0 requested here">; 4886def note_template_member_function_here : Note< 4887 "in instantiation of member function %q0 requested here">; 4888def note_function_template_spec_here : Note< 4889 "in instantiation of function template specialization %q0 requested here">; 4890def note_template_static_data_member_def_here : Note< 4891 "in instantiation of static data member %q0 requested here">; 4892def note_template_variable_def_here : Note< 4893 "in instantiation of variable template specialization %q0 requested here">; 4894def note_template_enum_def_here : Note< 4895 "in instantiation of enumeration %q0 requested here">; 4896def note_template_nsdmi_here : Note< 4897 "in instantiation of default member initializer %q0 requested here">; 4898def note_template_type_alias_instantiation_here : Note< 4899 "in instantiation of template type alias %0 requested here">; 4900def note_template_exception_spec_instantiation_here : Note< 4901 "in instantiation of exception specification for %0 requested here">; 4902def note_template_requirement_instantiation_here : Note< 4903 "in instantiation of requirement here">; 4904def warn_var_template_missing : Warning<"instantiation of variable %q0 " 4905 "required here, but no definition is available">, 4906 InGroup<UndefinedVarTemplate>; 4907def warn_func_template_missing : Warning<"instantiation of function %q0 " 4908 "required here, but no definition is available">, 4909 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 4910def note_forward_template_decl : Note< 4911 "forward declaration of template entity is here">; 4912def note_inst_declaration_hint : Note<"add an explicit instantiation " 4913 "declaration to suppress this warning if %q0 is explicitly instantiated in " 4914 "another translation unit">; 4915def note_evaluating_exception_spec_here : Note< 4916 "in evaluation of exception specification for %q0 needed here">; 4917 4918def note_default_arg_instantiation_here : Note< 4919 "in instantiation of default argument for '%0' required here">; 4920def note_default_function_arg_instantiation_here : Note< 4921 "in instantiation of default function argument expression " 4922 "for '%0' required here">; 4923def note_explicit_template_arg_substitution_here : Note< 4924 "while substituting explicitly-specified template arguments into function " 4925 "template %0 %1">; 4926def note_function_template_deduction_instantiation_here : Note< 4927 "while substituting deduced template arguments into function template %0 " 4928 "%1">; 4929def note_deduced_template_arg_substitution_here : Note< 4930 "during template argument deduction for %select{class|variable}0 template " 4931 "%select{partial specialization |}1%2 %3">; 4932def note_prior_template_arg_substitution : Note< 4933 "while substituting prior template arguments into %select{non-type|template}0" 4934 " template parameter%1 %2">; 4935def note_template_default_arg_checking : Note< 4936 "while checking a default template argument used here">; 4937def note_concept_specialization_here : Note< 4938 "while checking the satisfaction of concept '%0' requested here">; 4939def note_nested_requirement_here : Note< 4940 "while checking the satisfaction of nested requirement requested here">; 4941def note_checking_constraints_for_template_id_here : Note< 4942 "while checking constraint satisfaction for template '%0' required here">; 4943def note_checking_constraints_for_var_spec_id_here : Note< 4944 "while checking constraint satisfaction for variable template " 4945 "partial specialization '%0' required here">; 4946def note_checking_constraints_for_class_spec_id_here : Note< 4947 "while checking constraint satisfaction for class template partial " 4948 "specialization '%0' required here">; 4949def note_checking_constraints_for_function_here : Note< 4950 "while checking constraint satisfaction for function '%0' required here">; 4951def note_constraint_substitution_here : Note< 4952 "while substituting template arguments into constraint expression here">; 4953def note_constraint_normalization_here : Note< 4954 "while calculating associated constraint of template '%0' here">; 4955def note_parameter_mapping_substitution_here : Note< 4956 "while substituting into concept arguments here; substitution failures not " 4957 "allowed in concept arguments">; 4958def note_instantiation_contexts_suppressed : Note< 4959 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 4960 "see all)">; 4961 4962def err_field_instantiates_to_function : Error< 4963 "data member instantiated with function type %0">; 4964def err_variable_instantiates_to_function : Error< 4965 "%select{variable|static data member}0 instantiated with function type %1">; 4966def err_nested_name_spec_non_tag : Error< 4967 "type %0 cannot be used prior to '::' because it has no members">; 4968 4969def err_using_pack_expansion_empty : Error< 4970 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 4971 4972// C++ Explicit Instantiation 4973def err_explicit_instantiation_duplicate : Error< 4974 "duplicate explicit instantiation of %0">; 4975def ext_explicit_instantiation_duplicate : ExtWarn< 4976 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 4977 InGroup<MicrosoftTemplate>; 4978def note_previous_explicit_instantiation : Note< 4979 "previous explicit instantiation is here">; 4980def warn_explicit_instantiation_after_specialization : Warning< 4981 "explicit instantiation of %0 that occurs after an explicit " 4982 "specialization has no effect">, 4983 InGroup<DiagGroup<"instantiation-after-specialization">>; 4984def note_previous_template_specialization : Note< 4985 "previous template specialization is here">; 4986def err_explicit_instantiation_nontemplate_type : Error< 4987 "explicit instantiation of non-templated type %0">; 4988def note_nontemplate_decl_here : Note< 4989 "non-templated declaration is here">; 4990def err_explicit_instantiation_in_class : Error< 4991 "explicit instantiation of %0 in class scope">; 4992def err_explicit_instantiation_out_of_scope : Error< 4993 "explicit instantiation of %0 not in a namespace enclosing %1">; 4994def err_explicit_instantiation_must_be_global : Error< 4995 "explicit instantiation of %0 must occur at global scope">; 4996def warn_explicit_instantiation_out_of_scope_0x : Warning< 4997 "explicit instantiation of %0 not in a namespace enclosing %1">, 4998 InGroup<CXX11Compat>, DefaultIgnore; 4999def warn_explicit_instantiation_must_be_global_0x : Warning< 5000 "explicit instantiation of %0 must occur at global scope">, 5001 InGroup<CXX11Compat>, DefaultIgnore; 5002 5003def err_explicit_instantiation_requires_name : Error< 5004 "explicit instantiation declaration requires a name">; 5005def err_explicit_instantiation_of_typedef : Error< 5006 "explicit instantiation of typedef %0">; 5007def err_explicit_instantiation_storage_class : Error< 5008 "explicit instantiation cannot have a storage class">; 5009def err_explicit_instantiation_internal_linkage : Error< 5010 "explicit instantiation declaration of %0 with internal linkage">; 5011def err_explicit_instantiation_not_known : Error< 5012 "explicit instantiation of %0 does not refer to a function template, " 5013 "variable template, member function, member class, or static data member">; 5014def note_explicit_instantiation_here : Note< 5015 "explicit instantiation refers here">; 5016def err_explicit_instantiation_data_member_not_instantiated : Error< 5017 "explicit instantiation refers to static data member %q0 that is not an " 5018 "instantiation">; 5019def err_explicit_instantiation_member_function_not_instantiated : Error< 5020 "explicit instantiation refers to member function %q0 that is not an " 5021 "instantiation">; 5022def err_explicit_instantiation_ambiguous : Error< 5023 "partial ordering for explicit instantiation of %0 is ambiguous">; 5024def note_explicit_instantiation_candidate : Note< 5025 "explicit instantiation candidate function %q0 template here %1">; 5026def err_explicit_instantiation_inline : Error< 5027 "explicit instantiation cannot be 'inline'">; 5028def warn_explicit_instantiation_inline_0x : Warning< 5029 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5030 DefaultIgnore; 5031def err_explicit_instantiation_constexpr : Error< 5032 "explicit instantiation cannot be 'constexpr'">; 5033def ext_explicit_instantiation_without_qualified_id : Extension< 5034 "qualifier in explicit instantiation of %q0 requires a template-id " 5035 "(a typedef is not permitted)">; 5036def err_explicit_instantiation_without_template_id : Error< 5037 "explicit instantiation of %q0 must specify a template argument list">; 5038def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5039 "explicit instantiation of %q0 must occur in namespace %1">; 5040def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5041 "explicit instantiation of %q0 must occur in namespace %1">, 5042 InGroup<CXX11Compat>, DefaultIgnore; 5043def err_explicit_instantiation_undefined_member : Error< 5044 "explicit instantiation of undefined %select{member class|member function|" 5045 "static data member}0 %1 of class template %2">; 5046def err_explicit_instantiation_undefined_func_template : Error< 5047 "explicit instantiation of undefined function template %0">; 5048def err_explicit_instantiation_undefined_var_template : Error< 5049 "explicit instantiation of undefined variable template %q0">; 5050def err_explicit_instantiation_declaration_after_definition : Error< 5051 "explicit instantiation declaration (with 'extern') follows explicit " 5052 "instantiation definition (without 'extern')">; 5053def note_explicit_instantiation_definition_here : Note< 5054 "explicit instantiation definition is here">; 5055def err_invalid_var_template_spec_type : Error<"type %2 " 5056 "of %select{explicit instantiation|explicit specialization|" 5057 "partial specialization|redeclaration}0 of %1 does not match" 5058 " expected type %3">; 5059def err_mismatched_exception_spec_explicit_instantiation : Error< 5060 "exception specification in explicit instantiation does not match " 5061 "instantiated one">; 5062def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5063 err_mismatched_exception_spec_explicit_instantiation.Text>, 5064 InGroup<MicrosoftExceptionSpec>; 5065def err_explicit_instantiation_dependent : Error< 5066 "explicit instantiation has dependent template arguments">; 5067 5068// C++ typename-specifiers 5069def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5070def err_typename_nested_not_found_enable_if : Error< 5071 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5072 "this declaration">; 5073def err_typename_nested_not_found_requirement : Error< 5074 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5075 "declaration">; 5076def err_typename_nested_not_type : Error< 5077 "typename specifier refers to non-type member %0 in %1">; 5078def err_typename_not_type : Error< 5079 "typename specifier refers to non-type %0">; 5080def note_typename_member_refers_here : Note< 5081 "referenced member %0 is declared here">; 5082def note_typename_refers_here : Note< 5083 "referenced %0 is declared here">; 5084def err_typename_missing : Error< 5085 "missing 'typename' prior to dependent type name '%0%1'">; 5086def err_typename_missing_template : Error< 5087 "missing 'typename' prior to dependent type template name '%0%1'">; 5088def ext_typename_missing : ExtWarn< 5089 "missing 'typename' prior to dependent type name '%0%1'">, 5090 InGroup<DiagGroup<"typename-missing">>; 5091def ext_typename_outside_of_template : ExtWarn< 5092 "'typename' occurs outside of a template">, InGroup<CXX11>; 5093def warn_cxx98_compat_typename_outside_of_template : Warning< 5094 "use of 'typename' outside of a template is incompatible with C++98">, 5095 InGroup<CXX98Compat>, DefaultIgnore; 5096def err_typename_refers_to_using_value_decl : Error< 5097 "typename specifier refers to a dependent using declaration for a value " 5098 "%0 in %1">; 5099def note_using_value_decl_missing_typename : Note< 5100 "add 'typename' to treat this using declaration as a type">; 5101 5102def err_template_kw_refers_to_non_template : Error< 5103 "%0%select{| following the 'template' keyword}1 " 5104 "does not refer to a template">; 5105def note_template_kw_refers_to_non_template : Note< 5106 "declared as a non-template here">; 5107def err_template_kw_refers_to_dependent_non_template : Error< 5108 "%0%select{| following the 'template' keyword}1 " 5109 "cannot refer to a dependent template">; 5110def err_template_kw_refers_to_class_template : Error< 5111 "'%0%1' instantiated to a class template, not a function template">; 5112def note_referenced_class_template : Note< 5113 "class template declared here">; 5114def err_template_kw_missing : Error< 5115 "missing 'template' keyword prior to dependent template name '%0%1'">; 5116def ext_template_outside_of_template : ExtWarn< 5117 "'template' keyword outside of a template">, InGroup<CXX11>; 5118def warn_cxx98_compat_template_outside_of_template : Warning< 5119 "use of 'template' keyword outside of a template is incompatible with C++98">, 5120 InGroup<CXX98Compat>, DefaultIgnore; 5121 5122def err_non_type_template_in_nested_name_specifier : Error< 5123 "qualified name refers into a specialization of %select{function|variable}0 " 5124 "template %1">; 5125def err_template_id_not_a_type : Error< 5126 "template name refers to non-type template %0">; 5127def note_template_declared_here : Note< 5128 "%select{function template|class template|variable template" 5129 "|type alias template|template template parameter}0 " 5130 "%1 declared here">; 5131def err_template_expansion_into_fixed_list : Error< 5132 "pack expansion used as argument for non-pack parameter of %select{alias " 5133 "template|concept}0">; 5134def note_parameter_type : Note< 5135 "parameter of type %0 is declared here">; 5136 5137// C++11 Variadic Templates 5138def err_template_param_pack_default_arg : Error< 5139 "template parameter pack cannot have a default argument">; 5140def err_template_param_pack_must_be_last_template_parameter : Error< 5141 "template parameter pack must be the last template parameter">; 5142 5143def err_template_parameter_pack_non_pack : Error< 5144 "%select{template type|non-type template|template template}0 parameter" 5145 "%select{| pack}1 conflicts with previous %select{template type|" 5146 "non-type template|template template}0 parameter%select{ pack|}1">; 5147def note_template_parameter_pack_non_pack : Note< 5148 "%select{template type|non-type template|template template}0 parameter" 5149 "%select{| pack}1 does not match %select{template type|non-type template" 5150 "|template template}0 parameter%select{ pack|}1 in template argument">; 5151def note_template_parameter_pack_here : Note< 5152 "previous %select{template type|non-type template|template template}0 " 5153 "parameter%select{| pack}1 declared here">; 5154 5155def err_unexpanded_parameter_pack : Error< 5156 "%select{expression|base type|declaration type|data member type|bit-field " 5157 "size|static assertion|fixed underlying type|enumerator value|" 5158 "using declaration|friend declaration|qualifier|initializer|default argument|" 5159 "non-type template parameter type|exception type|partial specialization|" 5160 "__if_exists name|__if_not_exists name|lambda|block|type constraint|" 5161 "requirement}0 contains%plural{0: an|:}1 unexpanded parameter pack" 5162 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5163 5164def err_pack_expansion_without_parameter_packs : Error< 5165 "pack expansion does not contain any unexpanded parameter packs">; 5166def err_pack_expansion_length_conflict : Error< 5167 "pack expansion contains parameter packs %0 and %1 that have different " 5168 "lengths (%2 vs. %3)">; 5169def err_pack_expansion_length_conflict_multilevel : Error< 5170 "pack expansion contains parameter pack %0 that has a different " 5171 "length (%1 vs. %2) from outer parameter packs">; 5172def err_pack_expansion_length_conflict_partial : Error< 5173 "pack expansion contains parameter pack %0 that has a different " 5174 "length (at least %1 vs. %2) from outer parameter packs">; 5175def err_pack_expansion_member_init : Error< 5176 "pack expansion for initialization of member %0">; 5177 5178def err_function_parameter_pack_without_parameter_packs : Error< 5179 "type %0 of function parameter pack does not contain any unexpanded " 5180 "parameter packs">; 5181def err_ellipsis_in_declarator_not_parameter : Error< 5182 "only function and template parameters can be parameter packs">; 5183 5184def err_sizeof_pack_no_pack_name : Error< 5185 "%0 does not refer to the name of a parameter pack">; 5186 5187def err_fold_expression_packs_both_sides : Error< 5188 "binary fold expression has unexpanded parameter packs in both operands">; 5189def err_fold_expression_empty : Error< 5190 "unary fold expression has empty expansion for operator '%0' " 5191 "with no fallback value">; 5192def err_fold_expression_bad_operand : Error< 5193 "expression not permitted as operand of fold expression">; 5194def err_fold_expression_limit_exceeded: Error< 5195 "instantiating fold expression with %0 arguments exceeded expression nesting " 5196 "limit of %1">, DefaultFatal, NoSFINAE; 5197 5198def err_unexpected_typedef : Error< 5199 "unexpected type name %0: expected expression">; 5200def err_unexpected_namespace : Error< 5201 "unexpected namespace name %0: expected expression">; 5202def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5203def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5204 "use of undeclared identifier %0; " 5205 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5206 InGroup<MicrosoftTemplate>; 5207def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 " 5208 "found via unqualified lookup into dependent bases of class templates is a " 5209 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5210def note_dependent_var_use : Note<"must qualify identifier to find this " 5211 "declaration in dependent base class">; 5212def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5213 "visible in the template definition nor found by argument-dependent lookup">; 5214def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5215 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5216def err_undeclared_use : Error<"use of undeclared %0">; 5217def warn_deprecated : Warning<"%0 is deprecated">, 5218 InGroup<DeprecatedDeclarations>; 5219def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5220def warn_property_method_deprecated : 5221 Warning<"property access is using %0 method which is deprecated">, 5222 InGroup<DeprecatedDeclarations>; 5223def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5224 InGroup<DeprecatedDeclarations>; 5225def warn_deprecated_anonymous_namespace : Warning< 5226 "'deprecated' attribute on anonymous namespace ignored">, 5227 InGroup<IgnoredAttributes>; 5228def warn_deprecated_fwdclass_message : Warning< 5229 "%0 may be deprecated because the receiver type is unknown">, 5230 InGroup<DeprecatedDeclarations>; 5231def warn_deprecated_def : Warning< 5232 "implementing deprecated %select{method|class|category}0">, 5233 InGroup<DeprecatedImplementations>, DefaultIgnore; 5234def warn_unavailable_def : Warning< 5235 "implementing unavailable method">, 5236 InGroup<DeprecatedImplementations>, DefaultIgnore; 5237def err_unavailable : Error<"%0 is unavailable">; 5238def err_property_method_unavailable : 5239 Error<"property access is using %0 method which is unavailable">; 5240def err_unavailable_message : Error<"%0 is unavailable: %1">; 5241def warn_unavailable_fwdclass_message : Warning< 5242 "%0 may be unavailable because the receiver type is unknown">, 5243 InGroup<UnavailableDeclarations>; 5244def note_availability_specified_here : Note< 5245 "%0 has been explicitly marked " 5246 "%select{unavailable|deleted|deprecated}1 here">; 5247def note_partial_availability_specified_here : Note< 5248 "%0 has been marked as being introduced in %1 %2 here, " 5249 "but the deployment target is %1 %3">; 5250def note_implicitly_deleted : Note< 5251 "explicitly defaulted function was implicitly deleted here">; 5252def warn_not_enough_argument : Warning< 5253 "not enough variable arguments in %0 declaration to fit a sentinel">, 5254 InGroup<Sentinel>; 5255def warn_missing_sentinel : Warning < 5256 "missing sentinel in %select{function call|method dispatch|block call}0">, 5257 InGroup<Sentinel>; 5258def note_sentinel_here : Note< 5259 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5260def warn_missing_prototype : Warning< 5261 "no previous prototype for function %0">, 5262 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5263def note_declaration_not_a_prototype : Note< 5264 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5265 "to make it %select{a prototype for a zero-parameter function|one}0">; 5266def warn_strict_prototypes : Warning< 5267 "this %select{function declaration is not|block declaration is not|" 5268 "old-style function definition is not preceded by}0 a prototype">, 5269 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore; 5270def warn_missing_variable_declarations : Warning< 5271 "no previous extern declaration for non-static variable %0">, 5272 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5273def note_static_for_internal_linkage : Note< 5274 "declare 'static' if the %select{variable|function}0 is not intended to be " 5275 "used outside of this translation unit">; 5276def err_static_data_member_reinitialization : 5277 Error<"static data member %0 already has an initializer">; 5278def err_redefinition : Error<"redefinition of %0">; 5279def err_alias_after_tentative : 5280 Error<"alias definition of %0 after tentative definition">; 5281def err_alias_is_definition : 5282 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5283def err_definition_of_implicitly_declared_member : Error< 5284 "definition of implicitly declared %select{default constructor|copy " 5285 "constructor|move constructor|copy assignment operator|move assignment " 5286 "operator|destructor|function}1">; 5287def err_definition_of_explicitly_defaulted_member : Error< 5288 "definition of explicitly defaulted %select{default constructor|copy " 5289 "constructor|move constructor|copy assignment operator|move assignment " 5290 "operator|destructor|function}0">; 5291def err_redefinition_extern_inline : Error< 5292 "redefinition of a 'extern inline' function %0 is not supported in " 5293 "%select{C99 mode|C++}1">; 5294def warn_attr_abi_tag_namespace : Warning< 5295 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5296 InGroup<IgnoredAttributes>; 5297def err_abi_tag_on_redeclaration : Error< 5298 "cannot add 'abi_tag' attribute in a redeclaration">; 5299def err_new_abi_tag_on_redeclaration : Error< 5300 "'abi_tag' %0 missing in original declaration">; 5301def note_use_ifdef_guards : Note< 5302 "unguarded header; consider using #ifdef guards or #pragma once">; 5303 5304def note_deleted_dtor_no_operator_delete : Note< 5305 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5306def note_deleted_special_member_class_subobject : Note< 5307 "%select{default constructor of|copy constructor of|move constructor of|" 5308 "copy assignment operator of|move assignment operator of|destructor of|" 5309 "constructor inherited by}0 " 5310 "%1 is implicitly deleted because " 5311 "%select{base class %3|%select{||||variant }4field %3}2 " 5312 "%select{has " 5313 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5314 "%select{%select{default constructor|copy constructor|move constructor|copy " 5315 "assignment operator|move assignment operator|destructor|" 5316 "%select{default|corresponding|default|default|default}4 constructor}0|" 5317 "destructor}5" 5318 "%select{||s||}4" 5319 "|is an ObjC pointer}6">; 5320def note_deleted_default_ctor_uninit_field : Note< 5321 "%select{default constructor of|constructor inherited by}0 " 5322 "%1 is implicitly deleted because field %2 of " 5323 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5324def note_deleted_default_ctor_all_const : Note< 5325 "%select{default constructor of|constructor inherited by}0 " 5326 "%1 is implicitly deleted because all " 5327 "%select{data members|data members of an anonymous union member}2" 5328 " are const-qualified">; 5329def note_deleted_copy_ctor_rvalue_reference : Note< 5330 "copy constructor of %0 is implicitly deleted because field %1 is of " 5331 "rvalue reference type %2">; 5332def note_deleted_copy_user_declared_move : Note< 5333 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5334 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5335def note_deleted_assign_field : Note< 5336 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5337 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5338 5339// These should be errors. 5340def warn_undefined_internal : Warning< 5341 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5342 InGroup<DiagGroup<"undefined-internal">>; 5343def err_undefined_internal_type : Error< 5344 "%select{function|variable}0 %q1 is used but not defined in this " 5345 "translation unit, and cannot be defined in any other translation unit " 5346 "because its type does not have linkage">; 5347def ext_undefined_internal_type : Extension< 5348 "ISO C++ requires a definition in this translation unit for " 5349 "%select{function|variable}0 %q1 because its type does not have linkage">, 5350 InGroup<DiagGroup<"undefined-internal-type">>; 5351def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5352 InGroup<DiagGroup<"undefined-inline">>; 5353def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5354def note_used_here : Note<"used here">; 5355 5356def err_internal_linkage_redeclaration : Error< 5357 "'internal_linkage' attribute does not appear on the first declaration of %0">; 5358def warn_internal_linkage_local_storage : Warning< 5359 "'internal_linkage' attribute on a non-static local variable is ignored">, 5360 InGroup<IgnoredAttributes>; 5361 5362def ext_internal_in_extern_inline : ExtWarn< 5363 "static %select{function|variable}0 %1 is used in an inline function with " 5364 "external linkage">, InGroup<StaticInInline>; 5365def ext_internal_in_extern_inline_quiet : Extension< 5366 "static %select{function|variable}0 %1 is used in an inline function with " 5367 "external linkage">, InGroup<StaticInInline>; 5368def warn_static_local_in_extern_inline : Warning< 5369 "non-constant static local variable in inline function may be different " 5370 "in different files">, InGroup<StaticLocalInInline>; 5371def note_convert_inline_to_static : Note< 5372 "use 'static' to give inline function %0 internal linkage">; 5373 5374def ext_redefinition_of_typedef : ExtWarn< 5375 "redefinition of typedef %0 is a C11 feature">, 5376 InGroup<DiagGroup<"typedef-redefinition"> >; 5377def err_redefinition_variably_modified_typedef : Error< 5378 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5379 5380def err_inline_decl_follows_def : Error< 5381 "inline declaration of %0 follows non-inline definition">; 5382def err_inline_declaration_block_scope : Error< 5383 "inline declaration of %0 not allowed in block scope">; 5384def err_static_non_static : Error< 5385 "static declaration of %0 follows non-static declaration">; 5386def err_different_language_linkage : Error< 5387 "declaration of %0 has a different language linkage">; 5388def ext_retained_language_linkage : Extension< 5389 "friend function %0 retaining previous language linkage is an extension">, 5390 InGroup<DiagGroup<"retained-language-linkage">>; 5391def err_extern_c_global_conflict : Error< 5392 "declaration of %1 %select{with C language linkage|in global scope}0 " 5393 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5394def note_extern_c_global_conflict : Note< 5395 "declared %select{in global scope|with C language linkage}0 here">; 5396def note_extern_c_begins_here : Note< 5397 "extern \"C\" language linkage specification begins here">; 5398def warn_weak_import : Warning < 5399 "an already-declared variable is made a weak_import declaration %0">; 5400def ext_static_non_static : Extension< 5401 "redeclaring non-static %0 as static is a Microsoft extension">, 5402 InGroup<MicrosoftRedeclareStatic>; 5403def err_non_static_static : Error< 5404 "non-static declaration of %0 follows static declaration">; 5405def err_extern_non_extern : Error< 5406 "extern declaration of %0 follows non-extern declaration">; 5407def err_non_extern_extern : Error< 5408 "non-extern declaration of %0 follows extern declaration">; 5409def err_non_thread_thread : Error< 5410 "non-thread-local declaration of %0 follows thread-local declaration">; 5411def err_thread_non_thread : Error< 5412 "thread-local declaration of %0 follows non-thread-local declaration">; 5413def err_thread_thread_different_kind : Error< 5414 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5415 "follows declaration with %select{dynamic|static}1 initialization">; 5416def err_mismatched_owning_module : Error< 5417 "declaration of %0 in %select{the global module|module %2}1 follows " 5418 "declaration in %select{the global module|module %4}3">; 5419def err_redefinition_different_type : Error< 5420 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5421def err_redefinition_different_kind : Error< 5422 "redefinition of %0 as different kind of symbol">; 5423def err_redefinition_different_namespace_alias : Error< 5424 "redefinition of %0 as an alias for a different namespace">; 5425def note_previous_namespace_alias : Note< 5426 "previously defined as an alias for %0">; 5427def warn_forward_class_redefinition : Warning< 5428 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5429 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5430def err_redefinition_different_typedef : Error< 5431 "%select{typedef|type alias|type alias template}0 " 5432 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5433def err_tag_reference_non_tag : Error< 5434 "%select{non-struct type|non-class type|non-union type|non-enum " 5435 "type|typedef|type alias|template|type alias template|template " 5436 "template argument}1 %0 cannot be referenced with a " 5437 "%select{struct|interface|union|class|enum}2 specifier">; 5438def err_tag_reference_conflict : Error< 5439 "implicit declaration introduced by elaborated type conflicts with a " 5440 "%select{non-struct type|non-class type|non-union type|non-enum " 5441 "type|typedef|type alias|template|type alias template|template " 5442 "template argument}0 of the same name">; 5443def err_dependent_tag_decl : Error< 5444 "%select{declaration|definition}0 of " 5445 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5446def err_tag_definition_of_typedef : Error< 5447 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5448def err_conflicting_types : Error<"conflicting types for %0">; 5449def err_different_pass_object_size_params : Error< 5450 "conflicting pass_object_size attributes on parameters">; 5451def err_late_asm_label_name : Error< 5452 "cannot apply asm label to %select{variable|function}0 after its first use">; 5453def err_different_asm_label : Error<"conflicting asm label">; 5454def err_nested_redefinition : Error<"nested redefinition of %0">; 5455def err_use_with_wrong_tag : Error< 5456 "use of %0 with tag type that does not match previous declaration">; 5457def warn_struct_class_tag_mismatch : Warning< 5458 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5459 "declared as a %select{struct|interface|class}3%select{| template}1; " 5460 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5461 InGroup<MismatchedTags>, DefaultIgnore; 5462def warn_struct_class_previous_tag_mismatch : Warning< 5463 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5464 "here but previously declared as " 5465 "%select{a struct|an interface|a class}3%select{| template}1; " 5466 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5467 InGroup<MismatchedTags>, DefaultIgnore; 5468def note_struct_class_suggestion : Note< 5469 "did you mean %select{struct|interface|class}0 here?">; 5470def ext_forward_ref_enum : Extension< 5471 "ISO C forbids forward references to 'enum' types">; 5472def err_forward_ref_enum : Error< 5473 "ISO C++ forbids forward references to 'enum' types">; 5474def ext_ms_forward_ref_enum : ExtWarn< 5475 "forward references to 'enum' types are a Microsoft extension">, 5476 InGroup<MicrosoftEnumForwardReference>; 5477def ext_forward_ref_enum_def : Extension< 5478 "redeclaration of already-defined enum %0 is a GNU extension">, 5479 InGroup<GNURedeclaredEnum>; 5480 5481def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5482def err_duplicate_member : Error<"duplicate member %0">; 5483def err_misplaced_ivar : Error< 5484 "instance variables may not be placed in %select{categories|class extension}0">; 5485def warn_ivars_in_interface : Warning< 5486 "declaration of instance variables in the interface is deprecated">, 5487 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5488def ext_enum_value_not_int : Extension< 5489 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5490 "%select{small|large}1)">; 5491def ext_enum_too_large : ExtWarn< 5492 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5493def ext_enumerator_increment_too_large : ExtWarn< 5494 "incremented enumerator value %0 is not representable in the " 5495 "largest integer type">, InGroup<EnumTooLarge>; 5496def warn_flag_enum_constant_out_of_range : Warning< 5497 "enumeration value %0 is out of range of flags in enumeration type %1">, 5498 InGroup<FlagEnum>; 5499 5500def err_vm_decl_in_file_scope : Error< 5501 "variably modified type declaration not allowed at file scope">; 5502def err_vm_decl_has_extern_linkage : Error< 5503 "variably modified type declaration cannot have 'extern' linkage">; 5504def err_typecheck_field_variable_size : Error< 5505 "fields must have a constant size: 'variable length array in structure' " 5506 "extension will never be supported">; 5507def err_vm_func_decl : Error< 5508 "function declaration cannot have variably modified type">; 5509def err_array_too_large : Error< 5510 "array is too large (%0 elements)">; 5511 5512def err_typecheck_negative_array_size : Error<"array size is negative">; 5513def warn_typecheck_function_qualifiers_ignored : Warning< 5514 "'%0' qualifier on function type %1 has no effect">, 5515 InGroup<IgnoredQualifiers>; 5516def warn_typecheck_function_qualifiers_unspecified : Warning< 5517 "'%0' qualifier on function type %1 has unspecified behavior">; 5518def warn_typecheck_reference_qualifiers : Warning< 5519 "'%0' qualifier on reference type %1 has no effect">, 5520 InGroup<IgnoredQualifiers>; 5521def err_typecheck_invalid_restrict_not_pointer : Error< 5522 "restrict requires a pointer or reference (%0 is invalid)">; 5523def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5524 "restrict requires a pointer or reference">; 5525def err_typecheck_invalid_restrict_invalid_pointee : Error< 5526 "pointer to function type %0 may not be 'restrict' qualified">; 5527def ext_typecheck_zero_array_size : Extension< 5528 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5529def err_typecheck_zero_array_size : Error< 5530 "zero-length arrays are not permitted in C++">; 5531def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5532def err_init_element_not_constant : Error< 5533 "initializer element is not a compile-time constant">; 5534def ext_aggregate_init_not_constant : Extension< 5535 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5536def err_local_cant_init : Error< 5537 "'__local' variable cannot have an initializer">; 5538def err_loader_uninitialized_cant_init 5539 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 5540 "initializer">; 5541def err_loader_uninitialized_trivial_ctor 5542 : Error<"variable with 'loader_uninitialized' attribute must have a " 5543 "trivial default constructor">; 5544def err_loader_uninitialized_redeclaration 5545 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 5546def err_loader_uninitialized_extern_decl 5547 : Error<"variable %0 cannot be declared both 'extern' and with the " 5548 "'loader_uninitialized' attribute">; 5549def err_block_extern_cant_init : Error< 5550 "'extern' variable cannot have an initializer">; 5551def warn_extern_init : Warning<"'extern' variable has an initializer">, 5552 InGroup<DiagGroup<"extern-initializer">>; 5553def err_variable_object_no_init : Error< 5554 "variable-sized object may not be initialized">; 5555def err_excess_initializers : Error< 5556 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5557def ext_excess_initializers : ExtWarn< 5558 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 5559 InGroup<ExcessInitializers>; 5560def err_excess_initializers_for_sizeless_type : Error< 5561 "excess elements in initializer for indivisible sizeless type %0">; 5562def ext_excess_initializers_for_sizeless_type : ExtWarn< 5563 "excess elements in initializer for indivisible sizeless type %0">, 5564 InGroup<ExcessInitializers>; 5565def err_excess_initializers_in_char_array_initializer : Error< 5566 "excess elements in char array initializer">; 5567def ext_excess_initializers_in_char_array_initializer : ExtWarn< 5568 "excess elements in char array initializer">, 5569 InGroup<ExcessInitializers>; 5570def err_initializer_string_for_char_array_too_long : Error< 5571 "initializer-string for char array is too long">; 5572def ext_initializer_string_for_char_array_too_long : ExtWarn< 5573 "initializer-string for char array is too long">, 5574 InGroup<ExcessInitializers>; 5575def warn_missing_field_initializers : Warning< 5576 "missing field %0 initializer">, 5577 InGroup<MissingFieldInitializers>, DefaultIgnore; 5578def warn_braces_around_init : Warning< 5579 "braces around %select{scalar |}0initializer">, 5580 InGroup<DiagGroup<"braced-scalar-init">>; 5581def ext_many_braces_around_init : ExtWarn< 5582 "too many braces around %select{scalar |}0initializer">, 5583 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 5584def ext_complex_component_init : Extension< 5585 "complex initialization specifying real and imaginary components " 5586 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 5587def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5588def err_empty_sizeless_initializer : Error< 5589 "initializer for sizeless type %0 cannot be empty">; 5590def warn_cxx98_compat_empty_scalar_initializer : Warning< 5591 "scalar initialized from empty initializer list is incompatible with C++98">, 5592 InGroup<CXX98Compat>, DefaultIgnore; 5593def warn_cxx98_compat_empty_sizeless_initializer : Warning< 5594 "initializing %0 from an empty initializer list is incompatible with C++98">, 5595 InGroup<CXX98Compat>, DefaultIgnore; 5596def warn_cxx98_compat_reference_list_init : Warning< 5597 "reference initialized from initializer list is incompatible with C++98">, 5598 InGroup<CXX98Compat>, DefaultIgnore; 5599def warn_cxx98_compat_initializer_list_init : Warning< 5600 "initialization of initializer_list object is incompatible with C++98">, 5601 InGroup<CXX98Compat>, DefaultIgnore; 5602def warn_cxx98_compat_ctor_list_init : Warning< 5603 "constructor call from initializer list is incompatible with C++98">, 5604 InGroup<CXX98Compat>, DefaultIgnore; 5605def err_illegal_initializer : Error< 5606 "illegal initializer (only variables can be initialized)">; 5607def err_illegal_initializer_type : Error<"illegal initializer type %0">; 5608def ext_init_list_type_narrowing : ExtWarn< 5609 "type %0 cannot be narrowed to %1 in initializer list">, 5610 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5611def ext_init_list_variable_narrowing : ExtWarn< 5612 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5613 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5614def ext_init_list_constant_narrowing : ExtWarn< 5615 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 5616 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5617def warn_init_list_type_narrowing : Warning< 5618 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 5619 InGroup<CXX11Narrowing>, DefaultIgnore; 5620def warn_init_list_variable_narrowing : Warning< 5621 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5622 "initializer list in C++11">, 5623 InGroup<CXX11Narrowing>, DefaultIgnore; 5624def warn_init_list_constant_narrowing : Warning< 5625 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 5626 "C++11">, 5627 InGroup<CXX11Narrowing>, DefaultIgnore; 5628def note_init_list_narrowing_silence : Note< 5629 "insert an explicit cast to silence this issue">; 5630def err_init_objc_class : Error< 5631 "cannot initialize Objective-C class type %0">; 5632def err_implicit_empty_initializer : Error< 5633 "initializer for aggregate with no elements requires explicit braces">; 5634def err_bitfield_has_negative_width : Error< 5635 "bit-field %0 has negative width (%1)">; 5636def err_anon_bitfield_has_negative_width : Error< 5637 "anonymous bit-field has negative width (%0)">; 5638def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 5639def err_bitfield_width_exceeds_type_width : Error< 5640 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 " 5641 "of its type (%3 bit%s3)">; 5642def err_anon_bitfield_width_exceeds_type_width : Error< 5643 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 " 5644 "of its type (%2 bit%s2)">; 5645def err_incorrect_number_of_vector_initializers : Error< 5646 "number of elements must be either one or match the size of the vector">; 5647 5648// Used by C++ which allows bit-fields that are wider than the type. 5649def warn_bitfield_width_exceeds_type_width: Warning< 5650 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 5651 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 5652def warn_anon_bitfield_width_exceeds_type_width : Warning< 5653 "width of anonymous bit-field (%0 bits) exceeds width of its type; value " 5654 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>; 5655def warn_bitfield_too_small_for_enum : Warning< 5656 "bit-field %0 is not wide enough to store all enumerators of %1">, 5657 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5658def note_widen_bitfield : Note< 5659 "widen this field to %0 bits to store all values of %1">; 5660def warn_unsigned_bitfield_assigned_signed_enum : Warning< 5661 "assigning value of signed enum type %1 to unsigned bit-field %0; " 5662 "negative enumerators of enum %1 will be converted to positive values">, 5663 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5664def warn_signed_bitfield_enum_conversion : Warning< 5665 "signed bit-field %0 needs an extra bit to represent the largest positive " 5666 "enumerators of %1">, 5667 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5668def note_change_bitfield_sign : Note< 5669 "consider making the bitfield type %select{unsigned|signed}0">; 5670 5671def warn_missing_braces : Warning< 5672 "suggest braces around initialization of subobject">, 5673 InGroup<MissingBraces>, DefaultIgnore; 5674 5675def err_redefinition_of_label : Error<"redefinition of label %0">; 5676def err_undeclared_label_use : Error<"use of undeclared label %0">; 5677def err_goto_ms_asm_label : Error< 5678 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 5679def note_goto_ms_asm_label : Note< 5680 "inline assembly label %0 declared here">; 5681def warn_unused_label : Warning<"unused label %0">, 5682 InGroup<UnusedLabel>, DefaultIgnore; 5683 5684def err_goto_into_protected_scope : Error< 5685 "cannot jump from this goto statement to its label">; 5686def ext_goto_into_protected_scope : ExtWarn< 5687 "jump from this goto statement to its label is a Microsoft extension">, 5688 InGroup<MicrosoftGoto>; 5689def warn_cxx98_compat_goto_into_protected_scope : Warning< 5690 "jump from this goto statement to its label is incompatible with C++98">, 5691 InGroup<CXX98Compat>, DefaultIgnore; 5692def err_switch_into_protected_scope : Error< 5693 "cannot jump from switch statement to this case label">; 5694def warn_cxx98_compat_switch_into_protected_scope : Warning< 5695 "jump from switch statement to this case label is incompatible with C++98">, 5696 InGroup<CXX98Compat>, DefaultIgnore; 5697def err_indirect_goto_without_addrlabel : Error< 5698 "indirect goto in function with no address-of-label expressions">; 5699def err_indirect_goto_in_protected_scope : Error< 5700 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 5701def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 5702 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 5703 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5704def note_indirect_goto_target : Note< 5705 "possible target of %select{indirect|asm}0 goto statement">; 5706def note_protected_by_variable_init : Note< 5707 "jump bypasses variable initialization">; 5708def note_protected_by_variable_nontriv_destructor : Note< 5709 "jump bypasses variable with a non-trivial destructor">; 5710def note_protected_by_variable_non_pod : Note< 5711 "jump bypasses initialization of non-POD variable">; 5712def note_protected_by_cleanup : Note< 5713 "jump bypasses initialization of variable with __attribute__((cleanup))">; 5714def note_protected_by_vla_typedef : Note< 5715 "jump bypasses initialization of VLA typedef">; 5716def note_protected_by_vla_type_alias : Note< 5717 "jump bypasses initialization of VLA type alias">; 5718def note_protected_by_constexpr_if : Note< 5719 "jump enters controlled statement of constexpr if">; 5720def note_protected_by_if_available : Note< 5721 "jump enters controlled statement of if available">; 5722def note_protected_by_vla : Note< 5723 "jump bypasses initialization of variable length array">; 5724def note_protected_by_objc_fast_enumeration : Note< 5725 "jump enters Objective-C fast enumeration loop">; 5726def note_protected_by_objc_try : Note< 5727 "jump bypasses initialization of @try block">; 5728def note_protected_by_objc_catch : Note< 5729 "jump bypasses initialization of @catch block">; 5730def note_protected_by_objc_finally : Note< 5731 "jump bypasses initialization of @finally block">; 5732def note_protected_by_objc_synchronized : Note< 5733 "jump bypasses initialization of @synchronized block">; 5734def note_protected_by_objc_autoreleasepool : Note< 5735 "jump bypasses auto release push of @autoreleasepool block">; 5736def note_protected_by_cxx_try : Note< 5737 "jump bypasses initialization of try block">; 5738def note_protected_by_cxx_catch : Note< 5739 "jump bypasses initialization of catch block">; 5740def note_protected_by_seh_try : Note< 5741 "jump bypasses initialization of __try block">; 5742def note_protected_by_seh_except : Note< 5743 "jump bypasses initialization of __except block">; 5744def note_protected_by_seh_finally : Note< 5745 "jump bypasses initialization of __finally block">; 5746def note_protected_by___block : Note< 5747 "jump bypasses setup of __block variable">; 5748def note_protected_by_objc_strong_init : Note< 5749 "jump bypasses initialization of __strong variable">; 5750def note_protected_by_objc_weak_init : Note< 5751 "jump bypasses initialization of __weak variable">; 5752def note_protected_by_non_trivial_c_struct_init : Note< 5753 "jump bypasses initialization of variable of non-trivial C struct type">; 5754def note_enters_block_captures_cxx_obj : Note< 5755 "jump enters lifetime of block which captures a destructible C++ object">; 5756def note_enters_block_captures_strong : Note< 5757 "jump enters lifetime of block which strongly captures a variable">; 5758def note_enters_block_captures_weak : Note< 5759 "jump enters lifetime of block which weakly captures a variable">; 5760def note_enters_block_captures_non_trivial_c_struct : Note< 5761 "jump enters lifetime of block which captures a C struct that is non-trivial " 5762 "to destroy">; 5763def note_enters_compound_literal_scope : Note< 5764 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 5765 5766def note_exits_cleanup : Note< 5767 "jump exits scope of variable with __attribute__((cleanup))">; 5768def note_exits_dtor : Note< 5769 "jump exits scope of variable with non-trivial destructor">; 5770def note_exits_temporary_dtor : Note< 5771 "jump exits scope of lifetime-extended temporary with non-trivial " 5772 "destructor">; 5773def note_exits___block : Note< 5774 "jump exits scope of __block variable">; 5775def note_exits_objc_try : Note< 5776 "jump exits @try block">; 5777def note_exits_objc_catch : Note< 5778 "jump exits @catch block">; 5779def note_exits_objc_finally : Note< 5780 "jump exits @finally block">; 5781def note_exits_objc_synchronized : Note< 5782 "jump exits @synchronized block">; 5783def note_exits_cxx_try : Note< 5784 "jump exits try block">; 5785def note_exits_cxx_catch : Note< 5786 "jump exits catch block">; 5787def note_exits_seh_try : Note< 5788 "jump exits __try block">; 5789def note_exits_seh_except : Note< 5790 "jump exits __except block">; 5791def note_exits_seh_finally : Note< 5792 "jump exits __finally block">; 5793def note_exits_objc_autoreleasepool : Note< 5794 "jump exits autoreleasepool block">; 5795def note_exits_objc_strong : Note< 5796 "jump exits scope of __strong variable">; 5797def note_exits_objc_weak : Note< 5798 "jump exits scope of __weak variable">; 5799def note_exits_block_captures_cxx_obj : Note< 5800 "jump exits lifetime of block which captures a destructible C++ object">; 5801def note_exits_block_captures_strong : Note< 5802 "jump exits lifetime of block which strongly captures a variable">; 5803def note_exits_block_captures_weak : Note< 5804 "jump exits lifetime of block which weakly captures a variable">; 5805def note_exits_block_captures_non_trivial_c_struct : Note< 5806 "jump exits lifetime of block which captures a C struct that is non-trivial " 5807 "to destroy">; 5808def note_exits_compound_literal_scope : Note< 5809 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 5810 5811def err_func_returning_qualified_void : ExtWarn< 5812 "function cannot return qualified void type %0">, 5813 InGroup<DiagGroup<"qualified-void-return-type">>; 5814def err_func_returning_array_function : Error< 5815 "function cannot return %select{array|function}0 type %1">; 5816def err_field_declared_as_function : Error<"field %0 declared as a function">; 5817def err_field_incomplete_or_sizeless : Error< 5818 "field has %select{incomplete|sizeless}0 type %1">; 5819def ext_variable_sized_type_in_struct : ExtWarn< 5820 "field %0 with variable sized type %1 not at the end of a struct or class is" 5821 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 5822 5823def ext_c99_flexible_array_member : Extension< 5824 "flexible array members are a C99 feature">, InGroup<C99>; 5825def err_flexible_array_virtual_base : Error< 5826 "flexible array member %0 not allowed in " 5827 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 5828def err_flexible_array_empty_aggregate : Error< 5829 "flexible array member %0 not allowed in otherwise empty " 5830 "%select{struct|interface|union|class|enum}1">; 5831def err_flexible_array_has_nontrivial_dtor : Error< 5832 "flexible array member %0 of type %1 with non-trivial destruction">; 5833def ext_flexible_array_in_struct : Extension< 5834 "%0 may not be nested in a struct due to flexible array member">, 5835 InGroup<FlexibleArrayExtensions>; 5836def ext_flexible_array_in_array : Extension< 5837 "%0 may not be used as an array element due to flexible array member">, 5838 InGroup<FlexibleArrayExtensions>; 5839def err_flexible_array_init : Error< 5840 "initialization of flexible array member is not allowed">; 5841def ext_flexible_array_empty_aggregate_ms : Extension< 5842 "flexible array member %0 in otherwise empty " 5843 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 5844 InGroup<MicrosoftFlexibleArray>; 5845def err_flexible_array_union : Error< 5846 "flexible array member %0 in a union is not allowed">; 5847def ext_flexible_array_union_ms : Extension< 5848 "flexible array member %0 in a union is a Microsoft extension">, 5849 InGroup<MicrosoftFlexibleArray>; 5850def ext_flexible_array_empty_aggregate_gnu : Extension< 5851 "flexible array member %0 in otherwise empty " 5852 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 5853 InGroup<GNUEmptyStruct>; 5854def ext_flexible_array_union_gnu : Extension< 5855 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 5856 5857def err_flexible_array_not_at_end : Error< 5858 "flexible array member %0 with type %1 is not at the end of" 5859 " %select{struct|interface|union|class|enum}2">; 5860def err_objc_variable_sized_type_not_at_end : Error< 5861 "field %0 with variable sized type %1 is not at the end of class">; 5862def note_next_field_declaration : Note< 5863 "next field declaration is here">; 5864def note_next_ivar_declaration : Note< 5865 "next %select{instance variable declaration|synthesized instance variable}0" 5866 " is here">; 5867def err_synthesize_variable_sized_ivar : Error< 5868 "synthesized property with variable size type %0" 5869 " requires an existing instance variable">; 5870def err_flexible_array_arc_retainable : Error< 5871 "ARC forbids flexible array members with retainable object type">; 5872def warn_variable_sized_ivar_visibility : Warning< 5873 "field %0 with variable sized type %1 is not visible to subclasses and" 5874 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 5875def warn_superclass_variable_sized_type_not_at_end : Warning< 5876 "field %0 can overwrite instance variable %1 with variable sized type %2" 5877 " in superclass %3">, InGroup<ObjCFlexibleArray>; 5878 5879let CategoryName = "ARC Semantic Issue" in { 5880 5881// ARC-mode diagnostics. 5882 5883let CategoryName = "ARC Weak References" in { 5884 5885def err_arc_weak_no_runtime : Error< 5886 "cannot create __weak reference because the current deployment target " 5887 "does not support weak references">; 5888def err_arc_weak_disabled : Error< 5889 "cannot create __weak reference in file using manual reference counting">; 5890def err_synthesizing_arc_weak_property_disabled : Error< 5891 "cannot synthesize weak property in file using manual reference counting">; 5892def err_synthesizing_arc_weak_property_no_runtime : Error< 5893 "cannot synthesize weak property because the current deployment target " 5894 "does not support weak references">; 5895def err_arc_unsupported_weak_class : Error< 5896 "class is incompatible with __weak references">; 5897def err_arc_weak_unavailable_assign : Error< 5898 "assignment of a weak-unavailable object to a __weak object">; 5899def err_arc_weak_unavailable_property : Error< 5900 "synthesizing __weak instance variable of type %0, which does not " 5901 "support weak references">; 5902def note_implemented_by_class : Note< 5903 "when implemented by class %0">; 5904def err_arc_convesion_of_weak_unavailable : Error< 5905 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 5906 " a __weak object of type %2">; 5907 5908} // end "ARC Weak References" category 5909 5910let CategoryName = "ARC Restrictions" in { 5911 5912def err_unavailable_in_arc : Error< 5913 "%0 is unavailable in ARC">; 5914def note_arc_forbidden_type : Note< 5915 "declaration uses type that is ill-formed in ARC">; 5916def note_performs_forbidden_arc_conversion : Note< 5917 "inline function performs a conversion which is forbidden in ARC">; 5918def note_arc_init_returns_unrelated : Note< 5919 "init method must return a type related to its receiver type">; 5920def note_arc_weak_disabled : Note< 5921 "declaration uses __weak, but ARC is disabled">; 5922def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 5923 "the current deployment target does not support">; 5924def note_arc_field_with_ownership : Note< 5925 "field has non-trivial ownership qualification">; 5926 5927def err_arc_illegal_explicit_message : Error< 5928 "ARC forbids explicit message send of %0">; 5929def err_arc_unused_init_message : Error< 5930 "the result of a delegate init call must be immediately returned " 5931 "or assigned to 'self'">; 5932def err_arc_mismatched_cast : Error< 5933 "%select{implicit conversion|cast}0 of " 5934 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 5935 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 5936 " to %3 is disallowed with ARC">; 5937def err_arc_nolifetime_behavior : Error< 5938 "explicit ownership qualifier on cast result has no effect">; 5939def err_arc_objc_property_default_assign_on_object : Error< 5940 "ARC forbids synthesizing a property of an Objective-C object " 5941 "with unspecified ownership or storage attribute">; 5942def err_arc_illegal_selector : Error< 5943 "ARC forbids use of %0 in a @selector">; 5944def err_arc_illegal_method_def : Error< 5945 "ARC forbids %select{implementation|synthesis}0 of %1">; 5946def warn_arc_strong_pointer_objc_pointer : Warning< 5947 "method parameter of type %0 with no explicit ownership">, 5948 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 5949 5950} // end "ARC Restrictions" category 5951 5952def err_arc_lost_method_convention : Error< 5953 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 5954 "method, but its implementation doesn't match because %select{" 5955 "its result type is not an object pointer|" 5956 "its result type is unrelated to its receiver type}1">; 5957def note_arc_lost_method_convention : Note<"declaration in interface">; 5958def err_arc_gained_method_convention : Error< 5959 "method implementation does not match its declaration">; 5960def note_arc_gained_method_convention : Note< 5961 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 5962 "family because %select{its result type is not an object pointer|" 5963 "its result type is unrelated to its receiver type}1">; 5964def err_typecheck_arc_assign_self : Error< 5965 "cannot assign to 'self' outside of a method in the init family">; 5966def err_typecheck_arc_assign_self_class_method : Error< 5967 "cannot assign to 'self' in a class method">; 5968def err_typecheck_arr_assign_enumeration : Error< 5969 "fast enumeration variables cannot be modified in ARC by default; " 5970 "declare the variable __strong to allow this">; 5971def err_typecheck_arc_assign_externally_retained : Error< 5972 "variable declared with 'objc_externally_retained' " 5973 "cannot be modified in ARC">; 5974def warn_arc_retained_assign : Warning< 5975 "assigning retained object to %select{weak|unsafe_unretained}0 " 5976 "%select{property|variable}1" 5977 "; object will be released after assignment">, 5978 InGroup<ARCUnsafeRetainedAssign>; 5979def warn_arc_retained_property_assign : Warning< 5980 "assigning retained object to unsafe property" 5981 "; object will be released after assignment">, 5982 InGroup<ARCUnsafeRetainedAssign>; 5983def warn_arc_literal_assign : Warning< 5984 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 5985 " to a weak %select{property|variable}1" 5986 "; object will be released after assignment">, 5987 InGroup<ARCUnsafeRetainedAssign>; 5988def err_arc_new_array_without_ownership : Error< 5989 "'new' cannot allocate an array of %0 with no explicit ownership">; 5990def err_arc_autoreleasing_var : Error< 5991 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 5992 "__autoreleasing ownership">; 5993def err_arc_autoreleasing_capture : Error< 5994 "cannot capture __autoreleasing variable in a " 5995 "%select{block|lambda by copy}0">; 5996def err_arc_thread_ownership : Error< 5997 "thread-local variable has non-trivial ownership: type is %0">; 5998def err_arc_indirect_no_ownership : Error< 5999 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6000def err_arc_array_param_no_ownership : Error< 6001 "must explicitly describe intended ownership of an object array parameter">; 6002def err_arc_pseudo_dtor_inconstant_quals : Error< 6003 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6004 "type %1">; 6005def err_arc_init_method_unrelated_result_type : Error< 6006 "init methods must return a type related to the receiver type">; 6007def err_arc_nonlocal_writeback : Error< 6008 "passing address of %select{non-local|non-scalar}0 object to " 6009 "__autoreleasing parameter for write-back">; 6010def err_arc_method_not_found : Error< 6011 "no known %select{instance|class}1 method for selector %0">; 6012def err_arc_receiver_forward_class : Error< 6013 "receiver %0 for class message is a forward declaration">; 6014def err_arc_may_not_respond : Error< 6015 "no visible @interface for %0 declares the selector %1">; 6016def err_arc_receiver_forward_instance : Error< 6017 "receiver type %0 for instance message is a forward declaration">; 6018def warn_receiver_forward_instance : Warning< 6019 "receiver type %0 for instance message is a forward declaration">, 6020 InGroup<ForwardClassReceiver>, DefaultIgnore; 6021def err_arc_collection_forward : Error< 6022 "collection expression type %0 is a forward declaration">; 6023def err_arc_multiple_method_decl : Error< 6024 "multiple methods named %0 found with mismatched result, " 6025 "parameter type or attributes">; 6026def warn_arc_lifetime_result_type : Warning< 6027 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6028 "lifetime qualifier on return type is ignored">, 6029 InGroup<IgnoredQualifiers>; 6030 6031let CategoryName = "ARC Retain Cycle" in { 6032 6033def warn_arc_retain_cycle : Warning< 6034 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6035 InGroup<ARCRetainCycles>; 6036def note_arc_retain_cycle_owner : Note< 6037 "block will be retained by %select{the captured object|an object strongly " 6038 "retained by the captured object}0">; 6039 6040} // end "ARC Retain Cycle" category 6041 6042def warn_arc_object_memaccess : Warning< 6043 "%select{destination for|source of}0 this %1 call is a pointer to " 6044 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6045 6046let CategoryName = "ARC and @properties" in { 6047 6048def err_arc_strong_property_ownership : Error< 6049 "existing instance variable %1 for strong property %0 may not be " 6050 "%select{|__unsafe_unretained||__weak}2">; 6051def err_arc_assign_property_ownership : Error< 6052 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6053 "attribute must be __unsafe_unretained">; 6054def err_arc_inconsistent_property_ownership : Error< 6055 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6056 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6057 6058} // end "ARC and @properties" category 6059 6060def warn_block_capture_autoreleasing : Warning< 6061 "block captures an autoreleasing out-parameter, which may result in " 6062 "use-after-free bugs">, 6063 InGroup<BlockCaptureAutoReleasing>; 6064def note_declare_parameter_strong : Note< 6065 "declare the parameter __strong or capture a __block __strong variable to " 6066 "keep values alive across autorelease pools">; 6067 6068def err_arc_atomic_ownership : Error< 6069 "cannot perform atomic operation on a pointer to type %0: type has " 6070 "non-trivial ownership">; 6071 6072let CategoryName = "ARC Casting Rules" in { 6073 6074def err_arc_bridge_cast_incompatible : Error< 6075 "incompatible types casting %0 to %1 with a %select{__bridge|" 6076 "__bridge_transfer|__bridge_retained}2 cast">; 6077def err_arc_bridge_cast_wrong_kind : Error< 6078 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6079 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6080 "__bridge_transfer|__bridge_retained}4">; 6081def err_arc_cast_requires_bridge : Error< 6082 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6083 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6084 "requires a bridged cast">; 6085def note_arc_bridge : Note< 6086 "use __bridge to convert directly (no change in ownership)">; 6087def note_arc_cstyle_bridge : Note< 6088 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6089def note_arc_bridge_transfer : Note< 6090 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6091 "ownership of a +1 %0 into ARC">; 6092def note_arc_cstyle_bridge_transfer : Note< 6093 "use __bridge_transfer with C-style cast to transfer " 6094 "ownership of a +1 %0 into ARC">; 6095def note_arc_bridge_retained : Note< 6096 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6097 "ARC object available as a +1 %0">; 6098def note_arc_cstyle_bridge_retained : Note< 6099 "use __bridge_retained with C-style cast to make an " 6100 "ARC object available as a +1 %0">; 6101 6102} // ARC Casting category 6103 6104} // ARC category name 6105 6106def err_flexible_array_init_needs_braces : Error< 6107 "flexible array requires brace-enclosed initializer">; 6108def err_illegal_decl_array_of_functions : Error< 6109 "'%0' declared as array of functions of type %1">; 6110def err_array_incomplete_or_sizeless_type : Error< 6111 "array has %select{incomplete|sizeless}0 element type %1">; 6112def err_illegal_message_expr_incomplete_type : Error< 6113 "Objective-C message has incomplete result type %0">; 6114def err_illegal_decl_array_of_references : Error< 6115 "'%0' declared as array of references of type %1">; 6116def err_decl_negative_array_size : Error< 6117 "'%0' declared as an array with a negative size">; 6118def err_array_static_outside_prototype : Error< 6119 "%0 used in array declarator outside of function prototype">; 6120def err_array_static_not_outermost : Error< 6121 "%0 used in non-outermost array type derivation">; 6122def err_array_star_outside_prototype : Error< 6123 "star modifier used outside of function prototype">; 6124def err_illegal_decl_pointer_to_reference : Error< 6125 "'%0' declared as a pointer to a reference of type %1">; 6126def err_illegal_decl_mempointer_to_reference : Error< 6127 "'%0' declared as a member pointer to a reference of type %1">; 6128def err_illegal_decl_mempointer_to_void : Error< 6129 "'%0' declared as a member pointer to void">; 6130def err_illegal_decl_mempointer_in_nonclass : Error< 6131 "'%0' does not point into a class">; 6132def err_mempointer_in_nonclass_type : Error< 6133 "member pointer refers into non-class type %0">; 6134def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6135def err_nonfunction_block_type : Error< 6136 "block pointer to non-function type is invalid">; 6137def err_return_block_has_expr : Error<"void block should not return a value">; 6138def err_block_return_missing_expr : Error< 6139 "non-void block should return a value">; 6140def err_func_def_incomplete_result : Error< 6141 "incomplete result type %0 in function definition">; 6142def err_atomic_specifier_bad_type 6143 : Error<"_Atomic cannot be applied to " 6144 "%select{incomplete |array |function |reference |atomic |qualified " 6145 "|sizeless ||integer }0type " 6146 "%1 %select{|||||||which is not trivially copyable|}0">; 6147 6148// Expressions. 6149def ext_sizeof_alignof_function_type : Extension< 6150 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6151def ext_sizeof_alignof_void_type : Extension< 6152 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6153def err_opencl_sizeof_alignof_type : Error< 6154 "invalid application of '%0' to a void type">; 6155def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6156 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6157def err_sizeof_alignof_function_type : Error< 6158 "invalid application of '%0' to a function type">; 6159def err_openmp_default_simd_align_expr : Error< 6160 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6161def err_sizeof_alignof_typeof_bitfield : Error< 6162 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">; 6163def err_alignof_member_of_incomplete_type : Error< 6164 "invalid application of 'alignof' to a field of a class still being defined">; 6165def err_vecstep_non_scalar_vector_type : Error< 6166 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6167def err_offsetof_incomplete_type : Error< 6168 "offsetof of incomplete type %0">; 6169def err_offsetof_record_type : Error< 6170 "offsetof requires struct, union, or class type, %0 invalid">; 6171def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6172def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6173 InGroup<InvalidOffsetof>; 6174def ext_offsetof_non_standardlayout_type : ExtWarn< 6175 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6176def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6177def err_offsetof_field_of_virtual_base : Error< 6178 "invalid application of 'offsetof' to a field of a virtual base">; 6179def warn_sub_ptr_zero_size_types : Warning< 6180 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6181 InGroup<PointerArith>; 6182def warn_pointer_arith_null_ptr : Warning< 6183 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6184 InGroup<NullPointerArithmetic>, DefaultIgnore; 6185def warn_gnu_null_ptr_arith : Warning< 6186 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6187 InGroup<NullPointerArithmetic>, DefaultIgnore; 6188 6189def warn_floatingpoint_eq : Warning< 6190 "comparing floating point with == or != is unsafe">, 6191 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6192 6193def warn_remainder_division_by_zero : Warning< 6194 "%select{remainder|division}0 by zero is undefined">, 6195 InGroup<DivZero>; 6196def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6197 InGroup<DiagGroup<"shift-negative-value">>; 6198def warn_shift_negative : Warning<"shift count is negative">, 6199 InGroup<DiagGroup<"shift-count-negative">>; 6200def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6201 InGroup<DiagGroup<"shift-count-overflow">>; 6202def warn_shift_result_gt_typewidth : Warning< 6203 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6204 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6205def warn_shift_result_sets_sign_bit : Warning< 6206 "signed shift result (%0) sets the sign bit of the shift expression's " 6207 "type (%1) and becomes negative">, 6208 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6209 6210def warn_precedence_bitwise_rel : Warning< 6211 "%0 has lower precedence than %1; %1 will be evaluated first">, 6212 InGroup<Parentheses>; 6213def note_precedence_bitwise_first : Note< 6214 "place parentheses around the %0 expression to evaluate it first">; 6215def note_precedence_silence : Note< 6216 "place parentheses around the '%0' expression to silence this warning">; 6217 6218def warn_precedence_conditional : Warning< 6219 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6220 InGroup<Parentheses>; 6221def warn_precedence_bitwise_conditional : Warning< 6222 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6223 InGroup<BitwiseConditionalParentheses>; 6224def note_precedence_conditional_first : Note< 6225 "place parentheses around the '?:' expression to evaluate it first">; 6226 6227def warn_enum_constant_in_bool_context : Warning< 6228 "converting the enum constant to a boolean">, 6229 InGroup<IntInBoolContext>, DefaultIgnore; 6230def warn_left_shift_in_bool_context : Warning< 6231 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6232 InGroup<IntInBoolContext>, DefaultIgnore; 6233def warn_logical_instead_of_bitwise : Warning< 6234 "use of logical '%0' with constant operand">, 6235 InGroup<DiagGroup<"constant-logical-operand">>; 6236def note_logical_instead_of_bitwise_change_operator : Note< 6237 "use '%0' for a bitwise operation">; 6238def note_logical_instead_of_bitwise_remove_constant : Note< 6239 "remove constant to silence this warning">; 6240 6241def warn_bitwise_op_in_bitwise_op : Warning< 6242 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6243 6244def warn_logical_and_in_logical_or : Warning< 6245 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6246 6247def warn_overloaded_shift_in_comparison :Warning< 6248 "overloaded operator %select{>>|<<}0 has higher precedence than " 6249 "comparison operator">, 6250 InGroup<OverloadedShiftOpParentheses>; 6251def note_evaluate_comparison_first :Note< 6252 "place parentheses around comparison expression to evaluate it first">; 6253 6254def note_concatenated_string_literal_silence :Note< 6255 "place parentheses around the string literal to silence warning">; 6256 6257def warn_addition_in_bitshift : Warning< 6258 "operator '%0' has lower precedence than '%1'; " 6259 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6260 6261def warn_self_assignment_builtin : Warning< 6262 "explicitly assigning value of variable of type %0 to itself">, 6263 InGroup<SelfAssignment>, DefaultIgnore; 6264def warn_self_assignment_overloaded : Warning< 6265 "explicitly assigning value of variable of type %0 to itself">, 6266 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6267def warn_self_move : Warning< 6268 "explicitly moving variable of type %0 to itself">, 6269 InGroup<SelfMove>, DefaultIgnore; 6270 6271def warn_redundant_move_on_return : Warning< 6272 "redundant move in return statement">, 6273 InGroup<RedundantMove>, DefaultIgnore; 6274def warn_pessimizing_move_on_return : Warning< 6275 "moving a local object in a return statement prevents copy elision">, 6276 InGroup<PessimizingMove>, DefaultIgnore; 6277def warn_pessimizing_move_on_initialization : Warning< 6278 "moving a temporary object prevents copy elision">, 6279 InGroup<PessimizingMove>, DefaultIgnore; 6280def note_remove_move : Note<"remove std::move call here">; 6281 6282def warn_return_std_move : Warning< 6283 "local variable %0 will be copied despite being %select{returned|thrown}1 by name">, 6284 InGroup<ReturnStdMove>, DefaultIgnore; 6285def note_add_std_move : Note< 6286 "call 'std::move' explicitly to avoid copying">; 6287def warn_return_std_move_in_cxx11 : Warning< 6288 "prior to the resolution of a defect report against ISO C++11, " 6289 "local variable %0 would have been copied despite being returned by name, " 6290 "due to its not matching the function return type%diff{ ($ vs $)|}1,2">, 6291 InGroup<ReturnStdMoveInCXX11>, DefaultIgnore; 6292def note_add_std_move_in_cxx11 : Note< 6293 "call 'std::move' explicitly to avoid copying on older compilers">; 6294 6295def warn_string_plus_int : Warning< 6296 "adding %0 to a string does not append to the string">, 6297 InGroup<StringPlusInt>; 6298def warn_string_plus_char : Warning< 6299 "adding %0 to a string pointer does not append to the string">, 6300 InGroup<StringPlusChar>; 6301def note_string_plus_scalar_silence : Note< 6302 "use array indexing to silence this warning">; 6303 6304def warn_sizeof_array_param : Warning< 6305 "sizeof on array function parameter will return size of %0 instead of %1">, 6306 InGroup<SizeofArrayArgument>; 6307 6308def warn_sizeof_array_decay : Warning< 6309 "sizeof on pointer operation will return size of %0 instead of %1">, 6310 InGroup<SizeofArrayDecay>; 6311 6312def err_sizeof_nonfragile_interface : Error< 6313 "application of '%select{alignof|sizeof}1' to interface %0 is " 6314 "not supported on this architecture and platform">; 6315def err_atdef_nonfragile_interface : Error< 6316 "use of @defs is not supported on this architecture and platform">; 6317def err_subscript_nonfragile_interface : Error< 6318 "subscript requires size of interface %0, which is not constant for " 6319 "this architecture and platform">; 6320 6321def err_arithmetic_nonfragile_interface : Error< 6322 "arithmetic on pointer to interface %0, which is not a constant size for " 6323 "this architecture and platform">; 6324 6325def warn_deprecated_comma_subscript : Warning< 6326 "top-level comma expression in array subscript is deprecated">, 6327 InGroup<DeprecatedCommaSubscript>; 6328 6329def ext_subscript_non_lvalue : Extension< 6330 "ISO C90 does not allow subscripting non-lvalue array">; 6331def err_typecheck_subscript_value : Error< 6332 "subscripted value is not an array, pointer, or vector">; 6333def err_typecheck_subscript_not_integer : Error< 6334 "array subscript is not an integer">; 6335def err_subscript_function_type : Error< 6336 "subscript of pointer to function type %0">; 6337def err_subscript_incomplete_or_sizeless_type : Error< 6338 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6339def err_dereference_incomplete_type : Error< 6340 "dereference of pointer to incomplete type %0">; 6341def ext_gnu_subscript_void_type : Extension< 6342 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>; 6343def err_typecheck_member_reference_struct_union : Error< 6344 "member reference base type %0 is not a structure or union">; 6345def err_typecheck_member_reference_ivar : Error< 6346 "%0 does not have a member named %1">; 6347def err_arc_weak_ivar_access : Error< 6348 "dereferencing a __weak pointer is not allowed due to possible " 6349 "null value caused by race condition, assign it to strong variable first">; 6350def err_typecheck_member_reference_arrow : Error< 6351 "member reference type %0 is not a pointer">; 6352def err_typecheck_member_reference_suggestion : Error< 6353 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6354def note_typecheck_member_reference_suggestion : Note< 6355 "did you mean to use '.' instead?">; 6356def note_member_reference_arrow_from_operator_arrow : Note< 6357 "'->' applied to return value of the operator->() declared here">; 6358def err_typecheck_member_reference_type : Error< 6359 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6360def err_typecheck_member_reference_unknown : Error< 6361 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6362def err_member_reference_needs_call : Error< 6363 "base of member reference is a function; perhaps you meant to call " 6364 "it%select{| with no arguments}0?">; 6365def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6366 InGroup<CharSubscript>, DefaultIgnore; 6367 6368def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6369def err_no_member : Error<"no member named %0 in %1">; 6370def err_no_member_overloaded_arrow : Error< 6371 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6372 6373def err_member_not_yet_instantiated : Error< 6374 "no member %0 in %1; it has not yet been instantiated">; 6375def note_non_instantiated_member_here : Note< 6376 "not-yet-instantiated member is declared here">; 6377 6378def err_enumerator_does_not_exist : Error< 6379 "enumerator %0 does not exist in instantiation of %1">; 6380def note_enum_specialized_here : Note< 6381 "enum %0 was explicitly specialized here">; 6382 6383def err_specialization_not_primary_template : Error< 6384 "cannot reference member of primary template because deduced class " 6385 "template specialization %0 is %select{instantiated from a partial|" 6386 "an explicit}1 specialization">; 6387 6388def err_member_redeclared : Error<"class member cannot be redeclared">; 6389def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6390 InGroup<RedeclaredClassMember>; 6391def err_member_redeclared_in_instantiation : Error< 6392 "multiple overloads of %0 instantiate to the same signature %1">; 6393def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6394def err_member_def_undefined_record : Error< 6395 "out-of-line definition of %0 from class %1 without definition">; 6396def err_member_decl_does_not_match : Error< 6397 "out-of-line %select{declaration|definition}2 of %0 " 6398 "does not match any declaration in %1">; 6399def err_friend_decl_with_def_arg_must_be_def : Error< 6400 "friend declaration specifying a default argument must be a definition">; 6401def err_friend_decl_with_def_arg_redeclared : Error< 6402 "friend declaration specifying a default argument must be the only declaration">; 6403def err_friend_decl_does_not_match : Error< 6404 "friend declaration of %0 does not match any declaration in %1">; 6405def err_member_decl_does_not_match_suggest : Error< 6406 "out-of-line %select{declaration|definition}2 of %0 " 6407 "does not match any declaration in %1; did you mean %3?">; 6408def err_member_def_does_not_match_ret_type : Error< 6409 "return type of out-of-line definition of %q0 differs from " 6410 "that in the declaration">; 6411def err_nonstatic_member_out_of_line : Error< 6412 "non-static data member defined out-of-line">; 6413def err_qualified_typedef_declarator : Error< 6414 "typedef declarator cannot be qualified">; 6415def err_qualified_param_declarator : Error< 6416 "parameter declarator cannot be qualified">; 6417def ext_out_of_line_declaration : ExtWarn< 6418 "out-of-line declaration of a member must be a definition">, 6419 InGroup<OutOfLineDeclaration>, DefaultError; 6420def err_member_extra_qualification : Error< 6421 "extra qualification on member %0">; 6422def warn_member_extra_qualification : Warning< 6423 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>; 6424def warn_namespace_member_extra_qualification : Warning< 6425 "extra qualification on member %0">, 6426 InGroup<DiagGroup<"extra-qualification">>; 6427def err_member_qualification : Error< 6428 "non-friend class member %0 cannot have a qualified name">; 6429def note_member_def_close_match : Note<"member declaration nearly matches">; 6430def note_member_def_close_const_match : Note< 6431 "member declaration does not match because " 6432 "it %select{is|is not}0 const qualified">; 6433def note_member_def_close_param_match : Note< 6434 "type of %ordinal0 parameter of member declaration does not match definition" 6435 "%diff{ ($ vs $)|}1,2">; 6436def note_local_decl_close_match : Note<"local declaration nearly matches">; 6437def note_local_decl_close_param_match : Note< 6438 "type of %ordinal0 parameter of local declaration does not match definition" 6439 "%diff{ ($ vs $)|}1,2">; 6440def err_typecheck_ivar_variable_size : Error< 6441 "instance variables must have a constant size">; 6442def err_ivar_reference_type : Error< 6443 "instance variables cannot be of reference type">; 6444def err_typecheck_illegal_increment_decrement : Error< 6445 "cannot %select{decrement|increment}1 value of type %0">; 6446def err_typecheck_expect_int : Error< 6447 "used type %0 where integer is required">; 6448def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 6449 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 6450def err_typecheck_pointer_arith_function_type : Error< 6451 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6452 "function type%select{|s}2 %1%select{| and %3}2">; 6453def err_typecheck_pointer_arith_void_type : Error< 6454 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6455def err_typecheck_decl_incomplete_type : Error< 6456 "variable has incomplete type %0">; 6457def ext_typecheck_decl_incomplete_type : ExtWarn< 6458 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6459 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6460def err_tentative_def_incomplete_type : Error< 6461 "tentative definition has type %0 that is never completed">; 6462def warn_tentative_incomplete_array : Warning< 6463 "tentative array definition assumed to have one element">; 6464def err_typecheck_incomplete_array_needs_initializer : Error< 6465 "definition of variable with array type needs an explicit size " 6466 "or an initializer">; 6467def err_array_init_not_init_list : Error< 6468 "array initializer must be an initializer " 6469 "list%select{| or string literal| or wide string literal}0">; 6470def err_array_init_narrow_string_into_wchar : Error< 6471 "initializing wide char array with non-wide string literal">; 6472def err_array_init_wide_string_into_char : Error< 6473 "initializing char array with wide string literal">; 6474def err_array_init_incompat_wide_string_into_wchar : Error< 6475 "initializing wide char array with incompatible wide string literal">; 6476def err_array_init_plain_string_into_char8_t : Error< 6477 "initializing 'char8_t' array with plain string literal">; 6478def note_array_init_plain_string_into_char8_t : Note< 6479 "add 'u8' prefix to form a 'char8_t' string literal">; 6480def err_array_init_utf8_string_into_char : Error< 6481 "%select{|ISO C++20 does not permit }0initialization of char array with " 6482 "UTF-8 string literal%select{ is not permitted by '-fchar8_t'|}0">; 6483def warn_cxx20_compat_utf8_string : Warning< 6484 "type of UTF-8 string literal will change from array of const char to " 6485 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6486def note_cxx20_compat_utf8_string_remove_u8 : Note< 6487 "remove 'u8' prefix to avoid a change of behavior; " 6488 "Clang encodes unprefixed narrow string literals as UTF-8">; 6489def err_array_init_different_type : Error< 6490 "cannot initialize array %diff{of type $ with array of type $|" 6491 "with different type of array}0,1">; 6492def err_array_init_non_constant_array : Error< 6493 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6494 "with different type of array}0,1">; 6495def ext_array_init_copy : Extension< 6496 "initialization of an array " 6497 "%diff{of type $ from a compound literal of type $|" 6498 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6499// This is intentionally not disabled by -Wno-gnu. 6500def ext_array_init_parens : ExtWarn< 6501 "parenthesized initialization of a member array is a GNU extension">, 6502 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6503def warn_deprecated_string_literal_conversion : Warning< 6504 "conversion from string literal to %0 is deprecated">, 6505 InGroup<CXX11CompatDeprecatedWritableStr>; 6506def ext_deprecated_string_literal_conversion : ExtWarn< 6507 "ISO C++11 does not allow conversion from string literal to %0">, 6508 InGroup<WritableStrings>, SFINAEFailure; 6509def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6510def err_typecheck_sclass_fscope : Error< 6511 "illegal storage class on file-scoped variable">; 6512def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6513 InGroup<MissingDeclarations>; 6514def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6515 "of a type">, InGroup<MissingDeclarations>; 6516def err_standalone_class_nested_name_specifier : Error< 6517 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 6518 "have a nested name specifier">; 6519def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6520def err_static_block_func : Error< 6521 "function declared in block scope cannot have 'static' storage class">; 6522def err_typecheck_address_of : Error<"address of %select{bit-field" 6523 "|vector element|property expression|register variable|matrix element}0 requested">; 6524def ext_typecheck_addrof_void : Extension< 6525 "ISO C forbids taking the address of an expression of type 'void'">; 6526def err_unqualified_pointer_member_function : Error< 6527 "must explicitly qualify name of member function when taking its address">; 6528def err_invalid_form_pointer_member_function : Error< 6529 "cannot create a non-constant pointer to member function">; 6530def err_address_of_function_with_pass_object_size_params: Error< 6531 "cannot take address of function %0 because parameter %1 has " 6532 "pass_object_size attribute">; 6533def err_parens_pointer_member_function : Error< 6534 "cannot parenthesize the name of a method when forming a member pointer">; 6535def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 6536 "extra '&' taking address of overloaded function">; 6537def err_typecheck_invalid_lvalue_addrof : Error< 6538 "cannot take the address of an rvalue of type %0">; 6539def ext_typecheck_addrof_temporary : ExtWarn< 6540 "taking the address of a temporary object of type %0">, 6541 InGroup<AddressOfTemporary>, DefaultError; 6542def err_typecheck_addrof_temporary : Error< 6543 "taking the address of a temporary object of type %0">; 6544def err_typecheck_addrof_dtor : Error< 6545 "taking the address of a destructor">; 6546def err_typecheck_unary_expr : Error< 6547 "invalid argument type %0 to unary expression">; 6548def err_typecheck_indirection_requires_pointer : Error< 6549 "indirection requires pointer operand (%0 invalid)">; 6550def ext_typecheck_indirection_through_void_pointer : ExtWarn< 6551 "ISO C++ does not allow indirection on operand of type %0">, 6552 InGroup<DiagGroup<"void-ptr-dereference">>; 6553def warn_indirection_through_null : Warning< 6554 "indirection of non-volatile null pointer will be deleted, not trap">, 6555 InGroup<NullDereference>; 6556def warn_binding_null_to_reference : Warning< 6557 "binding dereferenced null pointer to reference has undefined behavior">, 6558 InGroup<NullDereference>; 6559def note_indirection_through_null : Note< 6560 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 6561def warn_pointer_indirection_from_incompatible_type : Warning< 6562 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 6563 "behavior">, 6564 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6565def warn_taking_address_of_packed_member : Warning< 6566 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 6567 InGroup<DiagGroup<"address-of-packed-member">>; 6568 6569def err_objc_object_assignment : Error< 6570 "cannot assign to class object (%0 invalid)">; 6571def err_typecheck_invalid_operands : Error< 6572 "invalid operands to binary expression (%0 and %1)">; 6573def note_typecheck_invalid_operands_converted : Note< 6574 "%select{first|second}0 operand was implicitly converted to type %1">; 6575def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 6576 "logical expression with vector %select{type %1 and non-vector type %2|types" 6577 " %1 and %2}0 is only supported in C++">; 6578def err_typecheck_sub_ptr_compatible : Error< 6579 "%diff{$ and $ are not pointers to compatible types|" 6580 "pointers to incompatible types}0,1">; 6581def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 6582 "ordered comparison between pointer and integer (%0 and %1)">; 6583def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 6584 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 6585def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 6586 "ordered comparison between pointer and zero (%0 and %1)">; 6587def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 6588 "three-way comparison between pointer and zero">; 6589def ext_typecheck_compare_complete_incomplete_pointers : Extension< 6590 "pointer comparisons before C11 " 6591 "need to be between two complete or two incomplete types; " 6592 "%0 is %select{|in}2complete and " 6593 "%1 is %select{|in}3complete">, 6594 InGroup<C11>; 6595def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 6596 "ordered comparison of function pointers (%0 and %1)">, 6597 InGroup<DiagGroup<"ordered-compare-function-pointers">>; 6598def ext_typecheck_comparison_of_fptr_to_void : Extension< 6599 "equality comparison between function pointer and void pointer (%0 and %1)">; 6600def err_typecheck_comparison_of_fptr_to_void : Error< 6601 "equality comparison between function pointer and void pointer (%0 and %1)">; 6602def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 6603 "comparison between pointer and integer (%0 and %1)">, 6604 InGroup<DiagGroup<"pointer-integer-compare">>; 6605def err_typecheck_comparison_of_pointer_integer : Error< 6606 "comparison between pointer and integer (%0 and %1)">; 6607def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 6608 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 6609 InGroup<CompareDistinctPointerType>; 6610def ext_typecheck_cond_incompatible_operands : ExtWarn< 6611 "incompatible operand types (%0 and %1)">; 6612def err_cond_voidptr_arc : Error < 6613 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 6614 "in ARC mode">; 6615def err_typecheck_comparison_of_distinct_pointers : Error< 6616 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 6617def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 6618 "%select{comparison between %diff{ ($ and $)|}0,1" 6619 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 6620 "|conditional operator with the second and third operands of type " 6621 "%diff{ ($ and $)|}0,1}2" 6622 " which are pointers to non-overlapping address spaces">; 6623 6624def select_arith_conv_kind : TextSubstitution< 6625 "%select{arithmetic between|bitwise operation between|comparison of|" 6626 "conditional expression between|compound assignment of}0">; 6627def warn_arith_conv_enum_float : Warning< 6628 "%sub{select_arith_conv_kind}0 " 6629 "%select{floating-point|enumeration}1 type %2 " 6630 "%plural{2:with|4:from|:and}0 " 6631 "%select{enumeration|floating-point}1 type %3">, 6632 InGroup<EnumFloatConversion>, DefaultIgnore; 6633def warn_arith_conv_enum_float_cxx20 : Warning< 6634 "%sub{select_arith_conv_kind}0 " 6635 "%select{floating-point|enumeration}1 type %2 " 6636 "%plural{2:with|4:from|:and}0 " 6637 "%select{enumeration|floating-point}1 type %3 is deprecated">, 6638 InGroup<DeprecatedEnumFloatConversion>; 6639def warn_arith_conv_mixed_enum_types : Warning< 6640 "%sub{select_arith_conv_kind}0 " 6641 "different enumeration types%diff{ ($ and $)|}1,2">, 6642 InGroup<EnumEnumConversion>, DefaultIgnore; 6643def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 6644 "%sub{select_arith_conv_kind}0 " 6645 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 6646 InGroup<DeprecatedEnumEnumConversion>; 6647def warn_arith_conv_mixed_anon_enum_types : Warning< 6648 warn_arith_conv_mixed_enum_types.Text>, 6649 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 6650def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 6651 warn_arith_conv_mixed_enum_types_cxx20.Text>, 6652 InGroup<DeprecatedAnonEnumEnumConversion>; 6653def warn_conditional_mixed_enum_types : Warning< 6654 warn_arith_conv_mixed_enum_types.Text>, 6655 InGroup<EnumCompareConditional>, DefaultIgnore; 6656def warn_conditional_mixed_enum_types_cxx20 : Warning< 6657 warn_arith_conv_mixed_enum_types_cxx20.Text>, 6658 InGroup<DeprecatedEnumCompareConditional>; 6659def warn_comparison_mixed_enum_types : Warning< 6660 warn_arith_conv_mixed_enum_types.Text>, 6661 InGroup<EnumCompare>; 6662def warn_comparison_mixed_enum_types_cxx20 : Warning< 6663 warn_arith_conv_mixed_enum_types_cxx20.Text>, 6664 InGroup<DeprecatedEnumCompare>; 6665def warn_comparison_of_mixed_enum_types_switch : Warning< 6666 "comparison of different enumeration types in switch statement" 6667 "%diff{ ($ and $)|}0,1">, 6668 InGroup<EnumCompareSwitch>; 6669 6670def err_typecheck_assign_const : Error< 6671 "%select{" 6672 "cannot assign to return value because function %1 returns a const value|" 6673 "cannot assign to variable %1 with const-qualified type %2|" 6674 "cannot assign to %select{non-|}1static data member %2 " 6675 "with const-qualified type %3|" 6676 "cannot assign to non-static data member within const member function %1|" 6677 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 6678 "with %select{|nested }3const-qualified data member %4|" 6679 "read-only variable is not assignable}0">; 6680 6681def note_typecheck_assign_const : Note< 6682 "%select{" 6683 "function %1 which returns const-qualified type %2 declared here|" 6684 "variable %1 declared const here|" 6685 "%select{non-|}1static data member %2 declared const here|" 6686 "member function %q1 is declared const here|" 6687 "%select{|nested }1data member %2 declared const here}0">; 6688 6689def warn_unsigned_always_true_comparison : Warning< 6690 "result of comparison of %select{%3|unsigned expression}0 %2 " 6691 "%select{unsigned expression|%3}0 is always %4">, 6692 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 6693def warn_unsigned_enum_always_true_comparison : Warning< 6694 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 6695 "%select{unsigned enum expression|%3}0 is always %4">, 6696 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 6697def warn_tautological_constant_compare : Warning< 6698 "result of comparison %select{%3|%1}0 %2 " 6699 "%select{%1|%3}0 is always %4">, 6700 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 6701def warn_tautological_compare_objc_bool : Warning< 6702 "result of comparison of constant %0 with expression of type 'BOOL'" 6703 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 6704 InGroup<TautologicalObjCBoolCompare>; 6705def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 6706def warn_tautological_compare_value_range : Warning< 6707 "result of comparison of " 6708 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 6709 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 6710 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 6711 6712def warn_mixed_sign_comparison : Warning< 6713 "comparison of integers of different signs: %0 and %1">, 6714 InGroup<SignCompare>, DefaultIgnore; 6715def warn_out_of_range_compare : Warning< 6716 "result of comparison of %select{constant %0|true|false}1 with " 6717 "%select{expression of type %2|boolean expression}3 is always %4">, 6718 InGroup<TautologicalOutOfRangeCompare>; 6719def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>, 6720 InGroup<TautologicalConstantCompare>; 6721def warn_integer_constants_in_conditional_always_true : Warning< 6722 "converting the result of '?:' with integer constants to a boolean always " 6723 "evaluates to 'true'">, 6724 InGroup<TautologicalConstantCompare>; 6725def warn_left_shift_always : Warning< 6726 "converting the result of '<<' to a boolean always evaluates " 6727 "to %select{false|true}0">, 6728 InGroup<TautologicalConstantCompare>; 6729def warn_null_in_arithmetic_operation : Warning< 6730 "use of NULL in arithmetic operation">, 6731 InGroup<NullArithmetic>; 6732def warn_null_in_comparison_operation : Warning< 6733 "comparison between NULL and non-pointer " 6734 "%select{(%1 and NULL)|(NULL and %1)}0">, 6735 InGroup<NullArithmetic>; 6736def err_shift_rhs_only_vector : Error< 6737 "requested shift is a vector of type %0 but the first operand is not a " 6738 "vector (%1)">; 6739 6740def warn_logical_not_on_lhs_of_check : Warning< 6741 "logical not is only applied to the left hand side of this " 6742 "%select{comparison|bitwise operator}0">, 6743 InGroup<LogicalNotParentheses>; 6744def note_logical_not_fix : Note< 6745 "add parentheses after the '!' to evaluate the " 6746 "%select{comparison|bitwise operator}0 first">; 6747def note_logical_not_silence_with_parens : Note< 6748 "add parentheses around left hand side expression to silence this warning">; 6749 6750def err_invalid_this_use : Error< 6751 "invalid use of 'this' outside of a non-static member function">; 6752def err_this_static_member_func : Error< 6753 "'this' cannot be%select{| implicitly}0 used in a static member function " 6754 "declaration">; 6755def err_invalid_member_use_in_static_method : Error< 6756 "invalid use of member %0 in static member function">; 6757def err_invalid_qualified_function_type : Error< 6758 "%select{non-member function|static member function|deduction guide}0 " 6759 "%select{of type %2 |}1cannot have '%3' qualifier">; 6760def err_compound_qualified_function_type : Error< 6761 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 6762 "cannot have '%3' qualifier">; 6763def err_qualified_function_typeid : Error< 6764 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 6765 6766def err_ref_qualifier_overload : Error< 6767 "cannot overload a member function %select{without a ref-qualifier|with " 6768 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 6769 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 6770 6771def err_invalid_non_static_member_use : Error< 6772 "invalid use of non-static data member %0">; 6773def err_nested_non_static_member_use : Error< 6774 "%select{call to non-static member function|use of non-static data member}0 " 6775 "%2 of %1 from nested type %3">; 6776def warn_cxx98_compat_non_static_member_use : Warning< 6777 "use of non-static data member %0 in an unevaluated context is " 6778 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6779def err_invalid_incomplete_type_use : Error< 6780 "invalid use of incomplete type %0">; 6781def err_builtin_func_cast_more_than_one_arg : Error< 6782 "function-style cast to a builtin type can only take one argument">; 6783def err_value_init_for_array_type : Error< 6784 "array types cannot be value-initialized">; 6785def err_init_for_function_type : Error< 6786 "cannot create object of function type %0">; 6787def warn_format_nonliteral_noargs : Warning< 6788 "format string is not a string literal (potentially insecure)">, 6789 InGroup<FormatSecurity>; 6790def warn_format_nonliteral : Warning< 6791 "format string is not a string literal">, 6792 InGroup<FormatNonLiteral>, DefaultIgnore; 6793 6794def err_unexpected_interface : Error< 6795 "unexpected interface name %0: expected expression">; 6796def err_ref_non_value : Error<"%0 does not refer to a value">; 6797def err_ref_vm_type : Error< 6798 "cannot refer to declaration with a variably modified type inside block">; 6799def err_ref_flexarray_type : Error< 6800 "cannot refer to declaration of structure variable with flexible array member " 6801 "inside block">; 6802def err_ref_array_type : Error< 6803 "cannot refer to declaration with an array type inside block">; 6804def err_property_not_found : Error< 6805 "property %0 not found on object of type %1">; 6806def err_invalid_property_name : Error< 6807 "%0 is not a valid property name (accessing an object of type %1)">; 6808def err_getter_not_found : Error< 6809 "no getter method for read from property">; 6810def err_objc_subscript_method_not_found : Error< 6811 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 6812 "found on object of type %0">; 6813def err_objc_subscript_index_type : Error< 6814 "method index parameter type %0 is not integral type">; 6815def err_objc_subscript_key_type : Error< 6816 "method key parameter type %0 is not object type">; 6817def err_objc_subscript_dic_object_type : Error< 6818 "method object parameter type %0 is not object type">; 6819def err_objc_subscript_object_type : Error< 6820 "cannot assign to this %select{dictionary|array}1 because assigning method's " 6821 "2nd parameter of type %0 is not an Objective-C pointer type">; 6822def err_objc_subscript_base_type : Error< 6823 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 6824def err_objc_multiple_subscript_type_conversion : Error< 6825 "indexing expression is invalid because subscript type %0 has " 6826 "multiple type conversion functions">; 6827def err_objc_subscript_type_conversion : Error< 6828 "indexing expression is invalid because subscript type %0 is not an integral" 6829 " or Objective-C pointer type">; 6830def err_objc_subscript_pointer : Error< 6831 "indexing expression is invalid because subscript type %0 is not an" 6832 " Objective-C pointer">; 6833def err_objc_indexing_method_result_type : Error< 6834 "method for accessing %select{dictionary|array}1 element must have Objective-C" 6835 " object return type instead of %0">; 6836def err_objc_index_incomplete_class_type : Error< 6837 "Objective-C index expression has incomplete class type %0">; 6838def err_illegal_container_subscripting_op : Error< 6839 "illegal operation on Objective-C container subscripting">; 6840def err_property_not_found_forward_class : Error< 6841 "property %0 cannot be found in forward class object %1">; 6842def err_property_not_as_forward_class : Error< 6843 "property %0 refers to an incomplete Objective-C class %1 " 6844 "(with no @interface available)">; 6845def note_forward_class : Note< 6846 "forward declaration of class here">; 6847def err_duplicate_property : Error< 6848 "property has a previous declaration">; 6849def ext_gnu_void_ptr : Extension< 6850 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 6851 InGroup<PointerArith>; 6852def ext_gnu_ptr_func_arith : Extension< 6853 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 6854 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 6855 InGroup<PointerArith>; 6856def err_readonly_message_assignment : Error< 6857 "assigning to 'readonly' return result of an Objective-C message not allowed">; 6858def ext_integer_increment_complex : Extension< 6859 "ISO C does not support '++'/'--' on complex integer type %0">; 6860def ext_integer_complement_complex : Extension< 6861 "ISO C does not support '~' for complex conjugation of %0">; 6862def err_nosetter_property_assignment : Error< 6863 "%select{assignment to readonly property|" 6864 "no setter method %1 for assignment to property}0">; 6865def err_nosetter_property_incdec : Error< 6866 "%select{%select{increment|decrement}1 of readonly property|" 6867 "no setter method %2 for %select{increment|decrement}1 of property}0">; 6868def err_nogetter_property_compound_assignment : Error< 6869 "a getter method is needed to perform a compound assignment on a property">; 6870def err_nogetter_property_incdec : Error< 6871 "no getter method %1 for %select{increment|decrement}0 of property">; 6872def err_no_subobject_property_setting : Error< 6873 "expression is not assignable">; 6874def err_qualified_objc_access : Error< 6875 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 6876 6877def ext_freestanding_complex : Extension< 6878 "complex numbers are an extension in a freestanding C99 implementation">; 6879 6880// FIXME: Remove when we support imaginary. 6881def err_imaginary_not_supported : Error<"imaginary types are not supported">; 6882 6883// Obj-c expressions 6884def warn_root_inst_method_not_found : Warning< 6885 "instance method %0 is being used on 'Class' which is not in the root class">, 6886 InGroup<MethodAccess>; 6887def warn_class_method_not_found : Warning< 6888 "class method %objcclass0 not found (return type defaults to 'id')">, 6889 InGroup<MethodAccess>; 6890def warn_instance_method_on_class_found : Warning< 6891 "instance method %0 found instead of class method %1">, 6892 InGroup<MethodAccess>; 6893def warn_inst_method_not_found : Warning< 6894 "instance method %objcinstance0 not found (return type defaults to 'id')">, 6895 InGroup<MethodAccess>; 6896def warn_instance_method_not_found_with_typo : Warning< 6897 "instance method %objcinstance0 not found (return type defaults to 'id')" 6898 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 6899def warn_class_method_not_found_with_typo : Warning< 6900 "class method %objcclass0 not found (return type defaults to 'id')" 6901 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 6902def err_method_not_found_with_typo : Error< 6903 "%select{instance|class}1 method %0 not found " 6904 "; did you mean %2?">; 6905def err_no_super_class_message : Error< 6906 "no @interface declaration found in class messaging of %0">; 6907def err_root_class_cannot_use_super : Error< 6908 "%0 cannot use 'super' because it is a root class">; 6909def err_invalid_receiver_to_message_super : Error< 6910 "'super' is only valid in a method body">; 6911def err_invalid_receiver_class_message : Error< 6912 "receiver type %0 is not an Objective-C class">; 6913def err_missing_open_square_message_send : Error< 6914 "missing '[' at start of message send expression">; 6915def warn_bad_receiver_type : Warning< 6916 "receiver type %0 is not 'id' or interface pointer, consider " 6917 "casting it to 'id'">,InGroup<ObjCReceiver>; 6918def err_bad_receiver_type : Error<"bad receiver type %0">; 6919def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 6920def err_unknown_receiver_suggest : Error< 6921 "unknown receiver %0; did you mean %1?">; 6922def err_objc_throw_expects_object : Error< 6923 "@throw requires an Objective-C object type (%0 invalid)">; 6924def err_objc_synchronized_expects_object : Error< 6925 "@synchronized requires an Objective-C object type (%0 invalid)">; 6926def err_rethrow_used_outside_catch : Error< 6927 "@throw (rethrow) used outside of a @catch block">; 6928def err_attribute_multiple_objc_gc : Error< 6929 "multiple garbage collection attributes specified for type">; 6930def err_catch_param_not_objc_type : Error< 6931 "@catch parameter is not a pointer to an interface type">; 6932def err_illegal_qualifiers_on_catch_parm : Error< 6933 "illegal qualifiers on @catch parameter">; 6934def err_storage_spec_on_catch_parm : Error< 6935 "@catch parameter cannot have storage specifier '%0'">; 6936def warn_register_objc_catch_parm : Warning< 6937 "'register' storage specifier on @catch parameter will be ignored">; 6938def err_qualified_objc_catch_parm : Error< 6939 "@catch parameter declarator cannot be qualified">; 6940def warn_objc_pointer_cxx_catch_fragile : Warning< 6941 "cannot catch an exception thrown with @throw in C++ in the non-unified " 6942 "exception model">, InGroup<ObjCNonUnifiedException>; 6943def err_objc_object_catch : Error< 6944 "cannot catch an Objective-C object by value">; 6945def err_incomplete_type_objc_at_encode : Error< 6946 "'@encode' of incomplete type %0">; 6947def warn_objc_circular_container : Warning< 6948 "adding %0 to %1 might cause circular dependency in container">, 6949 InGroup<DiagGroup<"objc-circular-container">>; 6950def note_objc_circular_container_declared_here : Note<"%0 declared here">; 6951def warn_objc_unsafe_perform_selector : Warning< 6952 "%0 is incompatible with selectors that return a " 6953 "%select{struct|union|vector}1 type">, 6954 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 6955def note_objc_unsafe_perform_selector_method_declared_here : Note< 6956 "method %0 that returns %1 declared here">; 6957def err_attribute_arm_builtin_alias : Error< 6958 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 6959def err_attribute_arm_mve_polymorphism : Error< 6960 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 6961 6962def warn_setter_getter_impl_required : Warning< 6963 "property %0 requires method %1 to be defined - " 6964 "use @synthesize, @dynamic or provide a method implementation " 6965 "in this class implementation">, 6966 InGroup<ObjCPropertyImpl>; 6967def warn_setter_getter_impl_required_in_category : Warning< 6968 "property %0 requires method %1 to be defined - " 6969 "use @dynamic or provide a method implementation in this category">, 6970 InGroup<ObjCPropertyImpl>; 6971def note_parameter_named_here : Note< 6972 "passing argument to parameter %0 here">; 6973def note_parameter_here : Note< 6974 "passing argument to parameter here">; 6975def note_method_return_type_change : Note< 6976 "compiler has implicitly changed method %0 return type">; 6977 6978def warn_impl_required_for_class_property : Warning< 6979 "class property %0 requires method %1 to be defined - " 6980 "use @dynamic or provide a method implementation " 6981 "in this class implementation">, 6982 InGroup<ObjCPropertyImpl>; 6983def warn_impl_required_in_category_for_class_property : Warning< 6984 "class property %0 requires method %1 to be defined - " 6985 "use @dynamic or provide a method implementation in this category">, 6986 InGroup<ObjCPropertyImpl>; 6987 6988// C++ casts 6989// These messages adhere to the TryCast pattern: %0 is an int specifying the 6990// cast type, %1 is the source type, %2 is the destination type. 6991def err_bad_reinterpret_cast_overload : Error< 6992 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 6993 6994def warn_reinterpret_different_from_static : Warning< 6995 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 6996 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 6997 "'static_cast'">, InGroup<ReinterpretBaseClass>; 6998def note_reinterpret_updowncast_use_static: Note< 6999 "use 'static_cast' to adjust the pointer correctly while " 7000 "%select{upcasting|downcasting}0">; 7001 7002def err_bad_static_cast_overload : Error< 7003 "address of overloaded function %0 cannot be static_cast to type %1">; 7004 7005def err_bad_cstyle_cast_overload : Error< 7006 "address of overloaded function %0 cannot be cast to type %1">; 7007 7008 7009def err_bad_cxx_cast_generic : Error< 7010 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7011 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7012def err_bad_cxx_cast_unrelated_class : Error< 7013 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7014 "functional-style cast|}0 from %1 to %2, which are not related by " 7015 "inheritance, is not allowed">; 7016def note_type_incomplete : Note<"%0 is incomplete">; 7017def err_bad_cxx_cast_rvalue : Error< 7018 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7019 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7020def err_bad_cxx_cast_bitfield : Error< 7021 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7022 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7023def err_bad_cxx_cast_qualifiers_away : Error< 7024 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7025 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7026def err_bad_cxx_cast_addr_space_mismatch : Error< 7027 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7028 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7029 " spaces">; 7030def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7031 "ISO C++ does not allow " 7032 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7033 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7034 "even though the source and destination types are unrelated">, 7035 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7036def err_bad_const_cast_dest : Error< 7037 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7038 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7039def ext_cast_fn_obj : Extension< 7040 "cast between pointer-to-function and pointer-to-object is an extension">; 7041def ext_ms_cast_fn_obj : ExtWarn< 7042 "static_cast between pointer-to-function and pointer-to-object is a " 7043 "Microsoft extension">, InGroup<MicrosoftCast>; 7044def warn_cxx98_compat_cast_fn_obj : Warning< 7045 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7046 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7047def err_bad_reinterpret_cast_small_int : Error< 7048 "cast from pointer to smaller type %2 loses information">; 7049def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7050 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7051 "to scalar %2 of different size">; 7052def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7053 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7054 "to vector %2 of different size">; 7055def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7056 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7057 "to vector %2 of different size">; 7058def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7059 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7060 "changes address space of nested pointers">, 7061 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7062def err_bad_lvalue_to_rvalue_cast : Error< 7063 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7064 "not compatible">; 7065def err_bad_rvalue_to_rvalue_cast : Error< 7066 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7067 "not compatible">; 7068def err_bad_static_cast_pointer_nonpointer : Error< 7069 "cannot cast from type %1 to pointer type %2">; 7070def err_bad_static_cast_member_pointer_nonmp : Error< 7071 "cannot cast from type %1 to member pointer type %2">; 7072def err_bad_cxx_cast_member_pointer_size : Error< 7073 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7074 "type %1 to member pointer type %2 of different size">; 7075def err_bad_reinterpret_cast_reference : Error< 7076 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7077def warn_undefined_reinterpret_cast : Warning< 7078 "reinterpret_cast from %0 to %1 has undefined behavior">, 7079 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7080 7081// These messages don't adhere to the pattern. 7082// FIXME: Display the path somehow better. 7083def err_ambiguous_base_to_derived_cast : Error< 7084 "ambiguous cast from base %0 to derived %1:%2">; 7085def err_static_downcast_via_virtual : Error< 7086 "cannot cast %0 to %1 via virtual base %2">; 7087def err_downcast_from_inaccessible_base : Error< 7088 "cannot cast %select{private|protected}2 base class %1 to %0">; 7089def err_upcast_to_inaccessible_base : Error< 7090 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7091def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7092 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7093def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7094def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7095def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7096def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7097 7098// Other C++ expressions 7099def err_need_header_before_typeid : Error< 7100 "you need to include <typeinfo> before using the 'typeid' operator">; 7101def err_need_header_before_ms_uuidof : Error< 7102 "you need to include <guiddef.h> before using the '__uuidof' operator">; 7103def err_ms___leave_not_in___try : Error< 7104 "'__leave' statement not in __try block">; 7105def err_uuidof_without_guid : Error< 7106 "cannot call operator __uuidof on a type with no GUID">; 7107def err_uuidof_with_multiple_guids : Error< 7108 "cannot call operator __uuidof on a type with multiple GUIDs">; 7109def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7110def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7111def err_static_illegal_in_new : Error< 7112 "the 'static' modifier for the array size is not legal in new expressions">; 7113def err_array_new_needs_size : Error< 7114 "array size must be specified in new expression with no initializer">; 7115def err_bad_new_type : Error< 7116 "cannot allocate %select{function|reference}1 type %0 with new">; 7117def err_new_incomplete_or_sizeless_type : Error< 7118 "allocation of %select{incomplete|sizeless}0 type %1">; 7119def err_new_array_nonconst : Error< 7120 "only the first dimension of an allocated array may have dynamic size">; 7121def err_new_array_size_unknown_from_init : Error< 7122 "cannot determine allocated array size from initializer">; 7123def err_new_array_init_args : Error< 7124 "array 'new' cannot have initialization arguments">; 7125def ext_new_paren_array_nonconst : ExtWarn< 7126 "when type is in parentheses, array cannot have dynamic size">; 7127def err_placement_new_non_placement_delete : Error< 7128 "'new' expression with placement arguments refers to non-placement " 7129 "'operator delete'">; 7130def err_array_size_not_integral : Error< 7131 "array size expression must have integral or %select{|unscoped }0" 7132 "enumeration type, not %1">; 7133def err_array_size_incomplete_type : Error< 7134 "array size expression has incomplete class type %0">; 7135def err_array_size_explicit_conversion : Error< 7136 "array size expression of type %0 requires explicit conversion to type %1">; 7137def note_array_size_conversion : Note< 7138 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7139def err_array_size_ambiguous_conversion : Error< 7140 "ambiguous conversion of array size expression of type %0 to an integral or " 7141 "enumeration type">; 7142def ext_array_size_conversion : Extension< 7143 "implicit conversion from array size expression of type %0 to " 7144 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7145 InGroup<CXX11>; 7146def warn_cxx98_compat_array_size_conversion : Warning< 7147 "implicit conversion from array size expression of type %0 to " 7148 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7149 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7150def err_address_space_qualified_new : Error< 7151 "'new' cannot allocate objects of type %0 in address space '%1'">; 7152def err_address_space_qualified_delete : Error< 7153 "'delete' cannot delete objects of type %0 in address space '%1'">; 7154 7155def err_default_init_const : Error< 7156 "default initialization of an object of const type %0" 7157 "%select{| without a user-provided default constructor}1">; 7158def ext_default_init_const : ExtWarn< 7159 "default initialization of an object of const type %0" 7160 "%select{| without a user-provided default constructor}1 " 7161 "is a Microsoft extension">, 7162 InGroup<MicrosoftConstInit>; 7163def err_delete_operand : Error<"cannot delete expression of type %0">; 7164def ext_delete_void_ptr_operand : ExtWarn< 7165 "cannot delete expression with pointer-to-'void' type %0">, 7166 InGroup<DeleteIncomplete>; 7167def err_ambiguous_delete_operand : Error< 7168 "ambiguous conversion of delete expression of type %0 to a pointer">; 7169def warn_delete_incomplete : Warning< 7170 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7171 InGroup<DeleteIncomplete>; 7172def err_delete_incomplete_class_type : Error< 7173 "deleting incomplete class type %0; no conversions to pointer type">; 7174def err_delete_explicit_conversion : Error< 7175 "converting delete expression from type %0 to type %1 invokes an explicit " 7176 "conversion function">; 7177def note_delete_conversion : Note<"conversion to pointer type %0">; 7178def warn_delete_array_type : Warning< 7179 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7180def warn_mismatched_delete_new : Warning< 7181 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7182 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7183 InGroup<DiagGroup<"mismatched-new-delete">>; 7184def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7185def err_no_suitable_delete_member_function_found : Error< 7186 "no suitable member %0 in %1">; 7187def err_ambiguous_suitable_delete_member_function_found : Error< 7188 "multiple suitable %0 functions in %1">; 7189def warn_ambiguous_suitable_delete_function_found : Warning< 7190 "multiple suitable %0 functions for %1; no 'operator delete' function " 7191 "will be invoked if initialization throws an exception">, 7192 InGroup<DiagGroup<"ambiguous-delete">>; 7193def note_member_declared_here : Note< 7194 "member %0 declared here">; 7195def note_member_first_declared_here : Note< 7196 "member %0 first declared here">; 7197def warn_bitwise_negation_bool : Warning< 7198 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7199 "did you mean logical negation?">, 7200 InGroup<DiagGroup<"bool-operation">>; 7201def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7202def warn_increment_bool : Warning< 7203 "incrementing expression of type bool is deprecated and " 7204 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7205def ext_increment_bool : ExtWarn< 7206 "ISO C++17 does not allow incrementing expression of type bool">, 7207 DefaultError, InGroup<IncrementBool>; 7208def err_increment_decrement_enum : Error< 7209 "cannot %select{decrement|increment}0 expression of enum type %1">; 7210 7211def warn_deprecated_increment_decrement_volatile : Warning< 7212 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7213 "is deprecated">, InGroup<DeprecatedVolatile>; 7214def warn_deprecated_simple_assign_volatile : Warning< 7215 "use of result of assignment to object of volatile-qualified type %0 " 7216 "is deprecated">, InGroup<DeprecatedVolatile>; 7217def warn_deprecated_compound_assign_volatile : Warning< 7218 "compound assignment to object of volatile-qualified type %0 is deprecated">, 7219 InGroup<DeprecatedVolatile>; 7220def warn_deprecated_volatile_return : Warning< 7221 "volatile-qualified return type %0 is deprecated">, 7222 InGroup<DeprecatedVolatile>; 7223def warn_deprecated_volatile_param : Warning< 7224 "volatile-qualified parameter type %0 is deprecated">, 7225 InGroup<DeprecatedVolatile>; 7226def warn_deprecated_volatile_structured_binding : Warning< 7227 "volatile qualifier in structured binding declaration is deprecated">, 7228 InGroup<DeprecatedVolatile>; 7229 7230def err_catch_incomplete_ptr : Error< 7231 "cannot catch pointer to incomplete type %0">; 7232def err_catch_incomplete_ref : Error< 7233 "cannot catch reference to incomplete type %0">; 7234def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7235def err_catch_sizeless : Error< 7236 "cannot catch %select{|reference to }0sizeless type %1">; 7237def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7238def err_catch_variably_modified : Error< 7239 "cannot catch variably modified type %0">; 7240def err_qualified_catch_declarator : Error< 7241 "exception declarator cannot be qualified">; 7242def err_early_catch_all : Error<"catch-all handler must come last">; 7243def err_bad_memptr_rhs : Error< 7244 "right hand operand to %0 has non-pointer-to-member type %1">; 7245def err_bad_memptr_lhs : Error< 7246 "left hand operand to %0 must be a %select{|pointer to }1class " 7247 "compatible with the right hand operand, but is %2">; 7248def err_memptr_incomplete : Error< 7249 "member pointer has incomplete base type %0">; 7250def warn_exception_caught_by_earlier_handler : Warning< 7251 "exception of type %0 will be caught by earlier handler">, 7252 InGroup<Exceptions>; 7253def note_previous_exception_handler : Note<"for type %0">; 7254def err_exceptions_disabled : Error< 7255 "cannot use '%0' with exceptions disabled">; 7256def err_objc_exceptions_disabled : Error< 7257 "cannot use '%0' with Objective-C exceptions disabled">; 7258def warn_throw_in_noexcept_func : Warning< 7259 "%0 has a non-throwing exception specification but can still throw">, 7260 InGroup<Exceptions>; 7261def note_throw_in_dtor : Note< 7262 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7263 "non-throwing}1 exception specification">; 7264def note_throw_in_function : Note<"function declared non-throwing here">; 7265def err_seh_try_outside_functions : Error< 7266 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7267def err_mixing_cxx_try_seh_try : Error< 7268 "cannot use C++ 'try' in the same function as SEH '__try'">; 7269def err_seh_try_unsupported : Error< 7270 "SEH '__try' is not supported on this target">; 7271def note_conflicting_try_here : Note< 7272 "conflicting %0 here">; 7273def warn_jump_out_of_seh_finally : Warning< 7274 "jump out of __finally block has undefined behavior">, 7275 InGroup<DiagGroup<"jump-seh-finally">>; 7276def warn_non_virtual_dtor : Warning< 7277 "%0 has virtual functions but non-virtual destructor">, 7278 InGroup<NonVirtualDtor>, DefaultIgnore; 7279def warn_delete_non_virtual_dtor : Warning< 7280 "%select{delete|destructor}0 called on non-final %1 that has " 7281 "virtual functions but non-virtual destructor">, 7282 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7283def note_delete_non_virtual : Note< 7284 "qualify call to silence this warning">; 7285def warn_delete_abstract_non_virtual_dtor : Warning< 7286 "%select{delete|destructor}0 called on %1 that is abstract but has " 7287 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7288def warn_overloaded_virtual : Warning< 7289 "%q0 hides overloaded virtual %select{function|functions}1">, 7290 InGroup<OverloadedVirtual>, DefaultIgnore; 7291def note_hidden_overloaded_virtual_declared_here : Note< 7292 "hidden overloaded virtual function %q0 declared here" 7293 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7294 "|: different number of parameters (%2 vs %3)" 7295 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7296 "|: different return type%diff{ ($ vs $)|}2,3" 7297 "|: different qualifiers (%2 vs %3)" 7298 "|: different exception specifications}1">; 7299def warn_using_directive_in_header : Warning< 7300 "using namespace directive in global context in header">, 7301 InGroup<HeaderHygiene>, DefaultIgnore; 7302def warn_overaligned_type : Warning< 7303 "type %0 requires %1 bytes of alignment and the default allocator only " 7304 "guarantees %2 bytes">, 7305 InGroup<OveralignedType>, DefaultIgnore; 7306def err_aligned_allocation_unavailable : Error< 7307 "aligned %select{allocation|deallocation}0 function of type '%1' is " 7308 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 7309def note_silence_aligned_allocation_unavailable : Note< 7310 "if you supply your own aligned allocation functions, use " 7311 "-faligned-allocation to silence this diagnostic">; 7312 7313def err_conditional_void_nonvoid : Error< 7314 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7315 "is of type %0">; 7316def err_conditional_ambiguous : Error< 7317 "conditional expression is ambiguous; " 7318 "%diff{$ can be converted to $ and vice versa|" 7319 "types can be convert to each other}0,1">; 7320def err_conditional_ambiguous_ovl : Error< 7321 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7322 "can be converted to several common types">; 7323def err_conditional_vector_size : Error< 7324 "vector condition type %0 and result type %1 do not have the same number " 7325 "of elements">; 7326def err_conditional_vector_element_size : Error< 7327 "vector condition type %0 and result type %1 do not have elements of the " 7328 "same size">; 7329def err_conditional_vector_has_void : Error< 7330 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7331def err_conditional_vector_operand_type 7332 : Error<"%select{enumeration|extended vector}0 type %1 is not allowed in a " 7333 "vector conditional">; 7334def err_conditional_vector_mismatched_vectors 7335 : Error<"vector operands to the vector conditional must be the same type " 7336 "%diff{($ and $)|}0,1}">; 7337 7338def err_throw_incomplete : Error< 7339 "cannot throw object of incomplete type %0">; 7340def err_throw_incomplete_ptr : Error< 7341 "cannot throw pointer to object of incomplete type %0">; 7342def err_throw_sizeless : Error< 7343 "cannot throw object of sizeless type %0">; 7344def warn_throw_underaligned_obj : Warning< 7345 "underaligned exception object thrown">, 7346 InGroup<UnderalignedExceptionObject>; 7347def note_throw_underaligned_obj : Note< 7348 "required alignment of type %0 (%1 bytes) is larger than the supported " 7349 "alignment of C++ exception objects on this target (%2 bytes)">; 7350def err_return_in_constructor_handler : Error< 7351 "return in the catch of a function try block of a constructor is illegal">; 7352def warn_cdtor_function_try_handler_mem_expr : Warning< 7353 "cannot refer to a non-static member from the handler of a " 7354 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7355 7356let CategoryName = "Lambda Issue" in { 7357 def err_capture_more_than_once : Error< 7358 "%0 can appear only once in a capture list">; 7359 def err_reference_capture_with_reference_default : Error< 7360 "'&' cannot precede a capture when the capture default is '&'">; 7361 def err_copy_capture_with_copy_default : Error< 7362 "'&' must precede a capture when the capture default is '='">; 7363 def err_capture_does_not_name_variable : Error< 7364 "%0 in capture list does not name a variable">; 7365 def err_capture_non_automatic_variable : Error< 7366 "%0 cannot be captured because it does not have automatic storage " 7367 "duration">; 7368 def err_this_capture : Error< 7369 "'this' cannot be %select{implicitly |}0captured in this context">; 7370 def err_lambda_capture_anonymous_var : Error< 7371 "unnamed variable cannot be implicitly captured in a lambda expression">; 7372 def err_lambda_capture_flexarray_type : Error< 7373 "variable %0 with flexible array member cannot be captured in " 7374 "a lambda expression">; 7375 def err_lambda_impcap : Error< 7376 "variable %0 cannot be implicitly captured in a lambda with no " 7377 "capture-default specified">; 7378 def note_lambda_decl : Note<"lambda expression begins here">; 7379 def err_lambda_unevaluated_operand : Error< 7380 "lambda expression in an unevaluated operand">; 7381 def err_lambda_in_constant_expression : Error< 7382 "a lambda expression may not appear inside of a constant expression">; 7383 def err_lambda_in_invalid_context : Error< 7384 "a lambda expression cannot appear in this context">; 7385 def err_lambda_return_init_list : Error< 7386 "cannot deduce lambda return type from initializer list">; 7387 def err_lambda_capture_default_arg : Error< 7388 "lambda expression in default argument cannot capture any entity">; 7389 def err_lambda_incomplete_result : Error< 7390 "incomplete result type %0 in lambda expression">; 7391 def err_noreturn_lambda_has_return_expr : Error< 7392 "lambda declared 'noreturn' should not return">; 7393 def warn_maybe_falloff_nonvoid_lambda : Warning< 7394 "non-void lambda does not return a value in all control paths">, 7395 InGroup<ReturnType>; 7396 def warn_falloff_nonvoid_lambda : Warning< 7397 "non-void lambda does not return a value">, 7398 InGroup<ReturnType>; 7399 def err_access_lambda_capture : Error< 7400 // The ERRORs represent other special members that aren't constructors, in 7401 // hopes that someone will bother noticing and reporting if they appear 7402 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7403 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7404 AccessControl; 7405 def note_lambda_to_block_conv : Note< 7406 "implicit capture of lambda object due to conversion to block pointer " 7407 "here">; 7408 def note_var_explicitly_captured_here : Note<"variable %0 is" 7409 "%select{| explicitly}1 captured here">; 7410 7411 // C++14 lambda init-captures. 7412 def warn_cxx11_compat_init_capture : Warning< 7413 "initialized lambda captures are incompatible with C++ standards " 7414 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7415 def ext_init_capture : ExtWarn< 7416 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7417 def err_init_capture_no_expression : Error< 7418 "initializer missing for lambda capture %0">; 7419 def err_init_capture_multiple_expressions : Error< 7420 "initializer for lambda capture %0 contains multiple expressions">; 7421 def err_init_capture_paren_braces : Error< 7422 "cannot deduce type for lambda capture %1 from " 7423 "%select{parenthesized|nested}0 initializer list">; 7424 def err_init_capture_deduction_failure : Error< 7425 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7426 def err_init_capture_deduction_failure_from_init_list : Error< 7427 "cannot deduce type for lambda capture %0 from initializer list">; 7428 def warn_cxx17_compat_init_capture_pack : Warning< 7429 "initialized lambda capture packs are incompatible with C++ standards " 7430 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7431 def ext_init_capture_pack : ExtWarn< 7432 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7433 7434 // C++14 generic lambdas. 7435 def warn_cxx11_compat_generic_lambda : Warning< 7436 "generic lambdas are incompatible with C++11">, 7437 InGroup<CXXPre14Compat>, DefaultIgnore; 7438 7439 // C++17 '*this' captures. 7440 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7441 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7442 InGroup<CXXPre17Compat>, DefaultIgnore; 7443 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7444 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7445 7446 // C++17 parameter shadows capture 7447 def err_parameter_shadow_capture : Error< 7448 "a lambda parameter cannot shadow an explicitly captured entity">; 7449 7450 // C++20 [=, this] captures. 7451 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7452 "explicit capture of 'this' with a capture default of '=' is incompatible " 7453 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7454 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 7455 "explicit capture of 'this' with a capture default of '=' " 7456 "is a C++20 extension">, InGroup<CXX20>; 7457 def warn_deprecated_this_capture : Warning< 7458 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7459 InGroup<DeprecatedThisCapture>, DefaultIgnore; 7460 def note_deprecated_this_capture : Note< 7461 "add an explicit capture of 'this' to capture '*this' by reference">; 7462 7463 // C++20 default constructible / assignable lambdas. 7464 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7465 "%select{default construction|assignment}0 of lambda is incompatible with " 7466 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7467} 7468 7469def err_return_in_captured_stmt : Error< 7470 "cannot return from %0">; 7471def err_capture_block_variable : Error< 7472 "__block variable %0 cannot be captured in a " 7473 "%select{lambda expression|captured statement}1">; 7474 7475def err_operator_arrow_circular : Error< 7476 "circular pointer delegation detected">; 7477def err_operator_arrow_depth_exceeded : Error< 7478 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7479 "'operator->' calls">; 7480def note_operator_arrow_here : Note< 7481 "'operator->' declared here produces an object of type %0">; 7482def note_operator_arrows_suppressed : Note< 7483 "(skipping %0 'operator->'%s0 in backtrace)">; 7484def note_operator_arrow_depth : Note< 7485 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 7486 7487def err_pseudo_dtor_base_not_scalar : Error< 7488 "object expression of non-scalar type %0 cannot be used in a " 7489 "pseudo-destructor expression">; 7490def ext_pseudo_dtor_on_void : ExtWarn< 7491 "pseudo-destructors on type void are a Microsoft extension">, 7492 InGroup<MicrosoftVoidPseudoDtor>; 7493def err_pseudo_dtor_type_mismatch : Error< 7494 "the type of object expression " 7495 "%diff{($) does not match the type being destroyed ($)|" 7496 "does not match the type being destroyed}0,1 " 7497 "in pseudo-destructor expression">; 7498def err_pseudo_dtor_call_with_args : Error< 7499 "call to pseudo-destructor cannot have any arguments">; 7500def err_dtor_expr_without_call : Error< 7501 "reference to %select{destructor|pseudo-destructor}0 must be called" 7502 "%select{|; did you mean to call it with no arguments?}1">; 7503def err_pseudo_dtor_destructor_non_type : Error< 7504 "%0 does not refer to a type name in pseudo-destructor expression; expected " 7505 "the name of type %1">; 7506def err_invalid_use_of_function_type : Error< 7507 "a function type is not allowed here">; 7508def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 7509def err_typecheck_bool_condition : Error< 7510 "value of type %0 is not contextually convertible to 'bool'">; 7511def err_typecheck_ambiguous_condition : Error< 7512 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 7513def err_typecheck_nonviable_condition : Error< 7514 "no viable conversion%select{%diff{ from $ to $|}1,2|" 7515 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 7516def err_typecheck_nonviable_condition_incomplete : Error< 7517 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 7518def err_typecheck_deleted_function : Error< 7519 "conversion function %diff{from $ to $|between types}0,1 " 7520 "invokes a deleted function">; 7521 7522def err_expected_class_or_namespace : Error<"%0 is not a class" 7523 "%select{ or namespace|, namespace, or enumeration}1">; 7524def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 7525 "because namespace %1 does not enclose namespace %2">; 7526def err_invalid_declarator_global_scope : Error< 7527 "definition or redeclaration of %0 cannot name the global scope">; 7528def err_invalid_declarator_in_function : Error< 7529 "definition or redeclaration of %0 not allowed inside a function">; 7530def err_invalid_declarator_in_block : Error< 7531 "definition or redeclaration of %0 not allowed inside a block">; 7532def err_not_tag_in_scope : Error< 7533 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 7534 7535def err_no_typeid_with_fno_rtti : Error< 7536 "use of typeid requires -frtti">; 7537def err_no_dynamic_cast_with_fno_rtti : Error< 7538 "use of dynamic_cast requires -frtti">; 7539def warn_no_dynamic_cast_with_rtti_disabled: Warning< 7540 "dynamic_cast will not work since RTTI data is disabled by " 7541 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 7542def warn_no_typeid_with_rtti_disabled: Warning< 7543 "typeid will not work since RTTI data is disabled by " 7544 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 7545 7546def err_cannot_form_pointer_to_member_of_reference_type : Error< 7547 "cannot form a pointer-to-member to member %0 of reference type %1">; 7548def err_incomplete_object_call : Error< 7549 "incomplete type in call to object of type %0">; 7550 7551def warn_condition_is_assignment : Warning<"using the result of an " 7552 "assignment as a condition without parentheses">, 7553 InGroup<Parentheses>; 7554def warn_free_nonheap_object 7555 : Warning<"attempt to call %0 on non-heap object %1">, 7556 InGroup<DiagGroup<"free-nonheap-object">>, 7557 DefaultIgnore; // FIXME: add to -Wall after sufficient testing 7558 7559// Completely identical except off by default. 7560def warn_condition_is_idiomatic_assignment : Warning<"using the result " 7561 "of an assignment as a condition without parentheses">, 7562 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 7563def note_condition_assign_to_comparison : Note< 7564 "use '==' to turn this assignment into an equality comparison">; 7565def note_condition_or_assign_to_comparison : Note< 7566 "use '!=' to turn this compound assignment into an inequality comparison">; 7567def note_condition_assign_silence : Note< 7568 "place parentheses around the assignment to silence this warning">; 7569 7570def warn_equality_with_extra_parens : Warning<"equality comparison with " 7571 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 7572def note_equality_comparison_to_assign : Note< 7573 "use '=' to turn this equality comparison into an assignment">; 7574def note_equality_comparison_silence : Note< 7575 "remove extraneous parentheses around the comparison to silence this warning">; 7576 7577// assignment related diagnostics (also for argument passing, returning, etc). 7578// In most of these diagnostics the %2 is a value from the 7579// Sema::AssignmentAction enumeration 7580def err_typecheck_convert_incompatible : Error< 7581 "%select{%diff{assigning to $ from incompatible type $|" 7582 "assigning to type from incompatible type}0,1" 7583 "|%diff{passing $ to parameter of incompatible type $|" 7584 "passing type to parameter of incompatible type}0,1" 7585 "|%diff{returning $ from a function with incompatible result type $|" 7586 "returning type from a function with incompatible result type}0,1" 7587 "|%diff{converting $ to incompatible type $|" 7588 "converting type to incompatible type}0,1" 7589 "|%diff{initializing $ with an expression of incompatible type $|" 7590 "initializing type with an expression of incompatible type}0,1" 7591 "|%diff{sending $ to parameter of incompatible type $|" 7592 "sending type to parameter of incompatible type}0,1" 7593 "|%diff{casting $ to incompatible type $|" 7594 "casting type to incompatible type}0,1}2" 7595 "%select{|; dereference with *|" 7596 "; take the address with &|" 7597 "; remove *|" 7598 "; remove &}3" 7599 "%select{|: different classes%diff{ ($ vs $)|}5,6" 7600 "|: different number of parameters (%5 vs %6)" 7601 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 7602 "|: different return type%diff{ ($ vs $)|}5,6" 7603 "|: different qualifiers (%5 vs %6)" 7604 "|: different exception specifications}4">; 7605def err_typecheck_missing_return_type_incompatible : Error< 7606 "%diff{return type $ must match previous return type $|" 7607 "return type must match previous return type}0,1 when %select{block " 7608 "literal|lambda expression}2 has unspecified explicit return type">; 7609 7610def note_incomplete_class_and_qualified_id : Note< 7611 "conformance of forward class %0 to protocol %1 can not be confirmed">; 7612def warn_incompatible_qualified_id : Warning< 7613 "%select{%diff{assigning to $ from incompatible type $|" 7614 "assigning to type from incompatible type}0,1" 7615 "|%diff{passing $ to parameter of incompatible type $|" 7616 "passing type to parameter of incompatible type}0,1" 7617 "|%diff{returning $ from a function with incompatible result type $|" 7618 "returning type from a function with incompatible result type}0,1" 7619 "|%diff{converting $ to incompatible type $|" 7620 "converting type to incompatible type}0,1" 7621 "|%diff{initializing $ with an expression of incompatible type $|" 7622 "initializing type with an expression of incompatible type}0,1" 7623 "|%diff{sending $ to parameter of incompatible type $|" 7624 "sending type to parameter of incompatible type}0,1" 7625 "|%diff{casting $ to incompatible type $|" 7626 "casting type to incompatible type}0,1}2">; 7627def err_incompatible_qualified_id : Error< 7628 "%select{%diff{assigning to $ from incompatible type $|" 7629 "assigning to type from incompatible type}0,1" 7630 "|%diff{passing $ to parameter of incompatible type $|" 7631 "passing type to parameter of incompatible type}0,1" 7632 "|%diff{returning $ from a function with incompatible result type $|" 7633 "returning type from a function with incompatible result type}0,1" 7634 "|%diff{converting $ to incompatible type $|" 7635 "converting type to incompatible type}0,1" 7636 "|%diff{initializing $ with an expression of incompatible type $|" 7637 "initializing type with an expression of incompatible type}0,1" 7638 "|%diff{sending $ to parameter of incompatible type $|" 7639 "sending type to parameter of incompatible type}0,1" 7640 "|%diff{casting $ to incompatible type $|" 7641 "casting type to incompatible type}0,1}2">; 7642def ext_typecheck_convert_pointer_int : ExtWarn< 7643 "incompatible pointer to integer conversion " 7644 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7645 "|%diff{passing $ to parameter of type $|" 7646 "passing to parameter of different type}0,1" 7647 "|%diff{returning $ from a function with result type $|" 7648 "returning from function with different return type}0,1" 7649 "|%diff{converting $ to type $|converting between types}0,1" 7650 "|%diff{initializing $ with an expression of type $|" 7651 "initializing with expression of different type}0,1" 7652 "|%diff{sending $ to parameter of type $|" 7653 "sending to parameter of different type}0,1" 7654 "|%diff{casting $ to type $|casting between types}0,1}2" 7655 "%select{|; dereference with *|" 7656 "; take the address with &|" 7657 "; remove *|" 7658 "; remove &}3">, 7659 InGroup<IntConversion>; 7660def err_typecheck_convert_pointer_int : Error< 7661 "incompatible pointer to integer conversion " 7662 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7663 "|%diff{passing $ to parameter of type $|" 7664 "passing to parameter of different type}0,1" 7665 "|%diff{returning $ from a function with result type $|" 7666 "returning from function with different return type}0,1" 7667 "|%diff{converting $ to type $|converting between types}0,1" 7668 "|%diff{initializing $ with an expression of type $|" 7669 "initializing with expression of different type}0,1" 7670 "|%diff{sending $ to parameter of type $|" 7671 "sending to parameter of different type}0,1" 7672 "|%diff{casting $ to type $|casting between types}0,1}2" 7673 "%select{|; dereference with *|" 7674 "; take the address with &|" 7675 "; remove *|" 7676 "; remove &}3">; 7677def ext_typecheck_convert_int_pointer : ExtWarn< 7678 "incompatible integer to pointer conversion " 7679 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7680 "|%diff{passing $ to parameter of type $|" 7681 "passing to parameter of different type}0,1" 7682 "|%diff{returning $ from a function with result type $|" 7683 "returning from function with different return type}0,1" 7684 "|%diff{converting $ to type $|converting between types}0,1" 7685 "|%diff{initializing $ with an expression of type $|" 7686 "initializing with expression of different type}0,1" 7687 "|%diff{sending $ to parameter of type $|" 7688 "sending to parameter of different type}0,1" 7689 "|%diff{casting $ to type $|casting between types}0,1}2" 7690 "%select{|; dereference with *|" 7691 "; take the address with &|" 7692 "; remove *|" 7693 "; remove &}3">, 7694 InGroup<IntConversion>, SFINAEFailure; 7695def err_typecheck_convert_int_pointer : Error< 7696 "incompatible integer to pointer conversion " 7697 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7698 "|%diff{passing $ to parameter of type $|" 7699 "passing to parameter of different type}0,1" 7700 "|%diff{returning $ from a function with result type $|" 7701 "returning from function with different return type}0,1" 7702 "|%diff{converting $ to type $|converting between types}0,1" 7703 "|%diff{initializing $ with an expression of type $|" 7704 "initializing with expression of different type}0,1" 7705 "|%diff{sending $ to parameter of type $|" 7706 "sending to parameter of different type}0,1" 7707 "|%diff{casting $ to type $|casting between types}0,1}2" 7708 "%select{|; dereference with *|" 7709 "; take the address with &|" 7710 "; remove *|" 7711 "; remove &}3">; 7712def ext_typecheck_convert_pointer_void_func : Extension< 7713 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7714 "|%diff{passing $ to parameter of type $|" 7715 "passing to parameter of different type}0,1" 7716 "|%diff{returning $ from a function with result type $|" 7717 "returning from function with different return type}0,1" 7718 "|%diff{converting $ to type $|converting between types}0,1" 7719 "|%diff{initializing $ with an expression of type $|" 7720 "initializing with expression of different type}0,1" 7721 "|%diff{sending $ to parameter of type $|" 7722 "sending to parameter of different type}0,1" 7723 "|%diff{casting $ to type $|casting between types}0,1}2" 7724 " converts between void pointer and function pointer">; 7725def err_typecheck_convert_pointer_void_func : Error< 7726 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7727 "|%diff{passing $ to parameter of type $|" 7728 "passing to parameter of different type}0,1" 7729 "|%diff{returning $ from a function with result type $|" 7730 "returning from function with different return type}0,1" 7731 "|%diff{converting $ to type $|converting between types}0,1" 7732 "|%diff{initializing $ with an expression of type $|" 7733 "initializing with expression of different type}0,1" 7734 "|%diff{sending $ to parameter of type $|" 7735 "sending to parameter of different type}0,1" 7736 "|%diff{casting $ to type $|casting between types}0,1}2" 7737 " converts between void pointer and function pointer">; 7738def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 7739 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7740 "|%diff{passing $ to parameter of type $|" 7741 "passing to parameter of different type}0,1" 7742 "|%diff{returning $ from a function with result type $|" 7743 "returning from function with different return type}0,1" 7744 "|%diff{converting $ to type $|converting between types}0,1" 7745 "|%diff{initializing $ with an expression of type $|" 7746 "initializing with expression of different type}0,1" 7747 "|%diff{sending $ to parameter of type $|" 7748 "sending to parameter of different type}0,1" 7749 "|%diff{casting $ to type $|casting between types}0,1}2" 7750 " converts between pointers to integer types with different sign">, 7751 InGroup<DiagGroup<"pointer-sign">>; 7752def err_typecheck_convert_incompatible_pointer_sign : Error< 7753 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7754 "|%diff{passing $ to parameter of type $|" 7755 "passing to parameter of different type}0,1" 7756 "|%diff{returning $ from a function with result type $|" 7757 "returning from function with different return type}0,1" 7758 "|%diff{converting $ to type $|converting between types}0,1" 7759 "|%diff{initializing $ with an expression of type $|" 7760 "initializing with expression of different type}0,1" 7761 "|%diff{sending $ to parameter of type $|" 7762 "sending to parameter of different type}0,1" 7763 "|%diff{casting $ to type $|casting between types}0,1}2" 7764 " converts between pointers to integer types with different sign">; 7765def ext_typecheck_convert_incompatible_pointer : ExtWarn< 7766 "incompatible pointer types " 7767 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7768 "|%diff{passing $ to parameter of type $|" 7769 "passing to parameter of different type}0,1" 7770 "|%diff{returning $ from a function with result type $|" 7771 "returning from function with different return type}0,1" 7772 "|%diff{converting $ to type $|converting between types}0,1" 7773 "|%diff{initializing $ with an expression of type $|" 7774 "initializing with expression of different type}0,1" 7775 "|%diff{sending $ to parameter of type $|" 7776 "sending to parameter of different type}0,1" 7777 "|%diff{casting $ to type $|casting between types}0,1}2" 7778 "%select{|; dereference with *|" 7779 "; take the address with &|" 7780 "; remove *|" 7781 "; remove &}3">, 7782 InGroup<IncompatiblePointerTypes>; 7783def err_typecheck_convert_incompatible_pointer : Error< 7784 "incompatible pointer types " 7785 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7786 "|%diff{passing $ to parameter of type $|" 7787 "passing to parameter of different type}0,1" 7788 "|%diff{returning $ from a function with result type $|" 7789 "returning from function with different return type}0,1" 7790 "|%diff{converting $ to type $|converting between types}0,1" 7791 "|%diff{initializing $ with an expression of type $|" 7792 "initializing with expression of different type}0,1" 7793 "|%diff{sending $ to parameter of type $|" 7794 "sending to parameter of different type}0,1" 7795 "|%diff{casting $ to type $|casting between types}0,1}2" 7796 "%select{|; dereference with *|" 7797 "; take the address with &|" 7798 "; remove *|" 7799 "; remove &}3">; 7800def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 7801 "incompatible function pointer types " 7802 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7803 "|%diff{passing $ to parameter of type $|" 7804 "passing to parameter of different type}0,1" 7805 "|%diff{returning $ from a function with result type $|" 7806 "returning from function with different return type}0,1" 7807 "|%diff{converting $ to type $|converting between types}0,1" 7808 "|%diff{initializing $ with an expression of type $|" 7809 "initializing with expression of different type}0,1" 7810 "|%diff{sending $ to parameter of type $|" 7811 "sending to parameter of different type}0,1" 7812 "|%diff{casting $ to type $|casting between types}0,1}2" 7813 "%select{|; dereference with *|" 7814 "; take the address with &|" 7815 "; remove *|" 7816 "; remove &}3">, 7817 InGroup<IncompatibleFunctionPointerTypes>; 7818def err_typecheck_convert_incompatible_function_pointer : Error< 7819 "incompatible function pointer types " 7820 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7821 "|%diff{passing $ to parameter of type $|" 7822 "passing to parameter of different type}0,1" 7823 "|%diff{returning $ from a function with result type $|" 7824 "returning from function with different return type}0,1" 7825 "|%diff{converting $ to type $|converting between types}0,1" 7826 "|%diff{initializing $ with an expression of type $|" 7827 "initializing with expression of different type}0,1" 7828 "|%diff{sending $ to parameter of type $|" 7829 "sending to parameter of different type}0,1" 7830 "|%diff{casting $ to type $|casting between types}0,1}2" 7831 "%select{|; dereference with *|" 7832 "; take the address with &|" 7833 "; remove *|" 7834 "; remove &}3">; 7835def ext_typecheck_convert_discards_qualifiers : ExtWarn< 7836 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7837 "|%diff{passing $ to parameter of type $|" 7838 "passing to parameter of different type}0,1" 7839 "|%diff{returning $ from a function with result type $|" 7840 "returning from function with different return type}0,1" 7841 "|%diff{converting $ to type $|converting between types}0,1" 7842 "|%diff{initializing $ with an expression of type $|" 7843 "initializing with expression of different type}0,1" 7844 "|%diff{sending $ to parameter of type $|" 7845 "sending to parameter of different type}0,1" 7846 "|%diff{casting $ to type $|casting between types}0,1}2" 7847 " discards qualifiers">, 7848 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7849def err_typecheck_convert_discards_qualifiers : Error< 7850 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7851 "|%diff{passing $ to parameter of type $|" 7852 "passing to parameter of different type}0,1" 7853 "|%diff{returning $ from a function with result type $|" 7854 "returning from function with different return type}0,1" 7855 "|%diff{converting $ to type $|converting between types}0,1" 7856 "|%diff{initializing $ with an expression of type $|" 7857 "initializing with expression of different type}0,1" 7858 "|%diff{sending $ to parameter of type $|" 7859 "sending to parameter of different type}0,1" 7860 "|%diff{casting $ to type $|casting between types}0,1}2" 7861 " discards qualifiers">; 7862def ext_nested_pointer_qualifier_mismatch : ExtWarn< 7863 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7864 "|%diff{passing $ to parameter of type $|" 7865 "passing to parameter of different type}0,1" 7866 "|%diff{returning $ from a function with result type $|" 7867 "returning from function with different return type}0,1" 7868 "|%diff{converting $ to type $|converting between types}0,1" 7869 "|%diff{initializing $ with an expression of type $|" 7870 "initializing with expression of different type}0,1" 7871 "|%diff{sending $ to parameter of type $|" 7872 "sending to parameter of different type}0,1" 7873 "|%diff{casting $ to type $|casting between types}0,1}2" 7874 " discards qualifiers in nested pointer types">, 7875 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7876def err_nested_pointer_qualifier_mismatch : Error< 7877 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7878 "|%diff{passing $ to parameter of type $|" 7879 "passing to parameter of different type}0,1" 7880 "|%diff{returning $ from a function with result type $|" 7881 "returning from function with different return type}0,1" 7882 "|%diff{converting $ to type $|converting between types}0,1" 7883 "|%diff{initializing $ with an expression of type $|" 7884 "initializing with expression of different type}0,1" 7885 "|%diff{sending $ to parameter of type $|" 7886 "sending to parameter of different type}0,1" 7887 "|%diff{casting $ to type $|casting between types}0,1}2" 7888 " discards qualifiers in nested pointer types">; 7889def warn_incompatible_vectors : Warning< 7890 "incompatible vector types " 7891 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7892 "|%diff{passing $ to parameter of type $|" 7893 "passing to parameter of different type}0,1" 7894 "|%diff{returning $ from a function with result type $|" 7895 "returning from function with different return type}0,1" 7896 "|%diff{converting $ to type $|converting between types}0,1" 7897 "|%diff{initializing $ with an expression of type $|" 7898 "initializing with expression of different type}0,1" 7899 "|%diff{sending $ to parameter of type $|" 7900 "sending to parameter of different type}0,1" 7901 "|%diff{casting $ to type $|casting between types}0,1}2">, 7902 InGroup<VectorConversion>, DefaultIgnore; 7903def err_incompatible_vectors : Error< 7904 "incompatible vector types " 7905 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7906 "|%diff{passing $ to parameter of type $|" 7907 "passing to parameter of different type}0,1" 7908 "|%diff{returning $ from a function with result type $|" 7909 "returning from function with different return type}0,1" 7910 "|%diff{converting $ to type $|converting between types}0,1" 7911 "|%diff{initializing $ with an expression of type $|" 7912 "initializing with expression of different type}0,1" 7913 "|%diff{sending $ to parameter of type $|" 7914 "sending to parameter of different type}0,1" 7915 "|%diff{casting $ to type $|casting between types}0,1}2">; 7916def err_int_to_block_pointer : Error< 7917 "invalid block pointer conversion " 7918 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7919 "|%diff{passing $ to parameter of type $|" 7920 "passing to parameter of different type}0,1" 7921 "|%diff{returning $ from a function with result type $|" 7922 "returning from function with different return type}0,1" 7923 "|%diff{converting $ to type $|converting between types}0,1" 7924 "|%diff{initializing $ with an expression of type $|" 7925 "initializing with expression of different type}0,1" 7926 "|%diff{sending $ to parameter of type $|" 7927 "sending to parameter of different type}0,1" 7928 "|%diff{casting $ to type $|casting between types}0,1}2">; 7929def err_typecheck_convert_incompatible_block_pointer : Error< 7930 "incompatible block pointer types " 7931 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7932 "|%diff{passing $ to parameter of type $|" 7933 "passing to parameter of different type}0,1" 7934 "|%diff{returning $ from a function with result type $|" 7935 "returning from function with different return type}0,1" 7936 "|%diff{converting $ to type $|converting between types}0,1" 7937 "|%diff{initializing $ with an expression of type $|" 7938 "initializing with expression of different type}0,1" 7939 "|%diff{sending $ to parameter of type $|" 7940 "sending to parameter of different type}0,1" 7941 "|%diff{casting $ to type $|casting between types}0,1}2">; 7942def err_typecheck_incompatible_address_space : Error< 7943 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7944 "|%diff{passing $ to parameter of type $|" 7945 "passing to parameter of different type}0,1" 7946 "|%diff{returning $ from a function with result type $|" 7947 "returning from function with different return type}0,1" 7948 "|%diff{converting $ to type $|converting between types}0,1" 7949 "|%diff{initializing $ with an expression of type $|" 7950 "initializing with expression of different type}0,1" 7951 "|%diff{sending $ to parameter of type $|" 7952 "sending to parameter of different type}0,1" 7953 "|%diff{casting $ to type $|casting between types}0,1}2" 7954 " changes address space of pointer">; 7955def err_typecheck_incompatible_nested_address_space : Error< 7956 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7957 "|%diff{passing $ to parameter of type $|" 7958 "passing to parameter of different type}0,1" 7959 "|%diff{returning $ from a function with result type $|" 7960 "returning from function with different return type}0,1" 7961 "|%diff{converting $ to type $|converting between types}0,1" 7962 "|%diff{initializing $ with an expression of type $|" 7963 "initializing with expression of different type}0,1" 7964 "|%diff{sending $ to parameter of type $|" 7965 "sending to parameter of different type}0,1" 7966 "|%diff{casting $ to type $|casting between types}0,1}2" 7967 " changes address space of nested pointer">; 7968def err_typecheck_incompatible_ownership : Error< 7969 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7970 "|%diff{passing $ to parameter of type $|" 7971 "passing to parameter of different type}0,1" 7972 "|%diff{returning $ from a function with result type $|" 7973 "returning from function with different return type}0,1" 7974 "|%diff{converting $ to type $|converting between types}0,1" 7975 "|%diff{initializing $ with an expression of type $|" 7976 "initializing with expression of different type}0,1" 7977 "|%diff{sending $ to parameter of type $|" 7978 "sending to parameter of different type}0,1" 7979 "|%diff{casting $ to type $|casting between types}0,1}2" 7980 " changes retain/release properties of pointer">; 7981def err_typecheck_comparison_of_distinct_blocks : Error< 7982 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 7983 7984def err_typecheck_array_not_modifiable_lvalue : Error< 7985 "array type %0 is not assignable">; 7986def err_typecheck_non_object_not_modifiable_lvalue : Error< 7987 "non-object type %0 is not assignable">; 7988def err_typecheck_expression_not_modifiable_lvalue : Error< 7989 "expression is not assignable">; 7990def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 7991 "incomplete type %0 is not assignable">; 7992def err_typecheck_lvalue_casts_not_supported : Error< 7993 "assignment to cast is illegal, lvalue casts are not supported">; 7994 7995def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 7996 "vector is not assignable (contains duplicate components)">; 7997def err_block_decl_ref_not_modifiable_lvalue : Error< 7998 "variable is not assignable (missing __block type specifier)">; 7999def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8000 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8001def err_typecheck_call_not_function : Error< 8002 "called object type %0 is not a function or function pointer">; 8003def err_call_incomplete_return : Error< 8004 "calling function with incomplete return type %0">; 8005def err_call_function_incomplete_return : Error< 8006 "calling %0 with incomplete return type %1">; 8007def err_call_incomplete_argument : Error< 8008 "argument type %0 is incomplete">; 8009def err_typecheck_call_too_few_args : Error< 8010 "too few %select{|||execution configuration }0arguments to " 8011 "%select{function|block|method|kernel function}0 call, " 8012 "expected %1, have %2">; 8013def err_typecheck_call_too_few_args_one : Error< 8014 "too few %select{|||execution configuration }0arguments to " 8015 "%select{function|block|method|kernel function}0 call, " 8016 "single argument %1 was not specified">; 8017def err_typecheck_call_too_few_args_at_least : Error< 8018 "too few %select{|||execution configuration }0arguments to " 8019 "%select{function|block|method|kernel function}0 call, " 8020 "expected at least %1, have %2">; 8021def err_typecheck_call_too_few_args_at_least_one : Error< 8022 "too few %select{|||execution configuration }0arguments to " 8023 "%select{function|block|method|kernel function}0 call, " 8024 "at least argument %1 must be specified">; 8025def err_typecheck_call_too_few_args_suggest : Error< 8026 "too few %select{|||execution configuration }0arguments to " 8027 "%select{function|block|method|kernel function}0 call, " 8028 "expected %1, have %2; did you mean %3?">; 8029def err_typecheck_call_too_few_args_at_least_suggest : Error< 8030 "too few %select{|||execution configuration }0arguments to " 8031 "%select{function|block|method|kernel function}0 call, " 8032 "expected at least %1, have %2; did you mean %3?">; 8033def err_typecheck_call_too_many_args : Error< 8034 "too many %select{|||execution configuration }0arguments to " 8035 "%select{function|block|method|kernel function}0 call, " 8036 "expected %1, have %2">; 8037def err_typecheck_call_too_many_args_one : Error< 8038 "too many %select{|||execution configuration }0arguments to " 8039 "%select{function|block|method|kernel function}0 call, " 8040 "expected single argument %1, have %2 arguments">; 8041def err_typecheck_call_too_many_args_at_most : Error< 8042 "too many %select{|||execution configuration }0arguments to " 8043 "%select{function|block|method|kernel function}0 call, " 8044 "expected at most %1, have %2">; 8045def err_typecheck_call_too_many_args_at_most_one : Error< 8046 "too many %select{|||execution configuration }0arguments to " 8047 "%select{function|block|method|kernel function}0 call, " 8048 "expected at most single argument %1, have %2 arguments">; 8049def err_typecheck_call_too_many_args_suggest : Error< 8050 "too many %select{|||execution configuration }0arguments to " 8051 "%select{function|block|method|kernel function}0 call, " 8052 "expected %1, have %2; did you mean %3?">; 8053def err_typecheck_call_too_many_args_at_most_suggest : Error< 8054 "too many %select{|||execution configuration }0arguments to " 8055 "%select{function|block|method|kernel function}0 call, " 8056 "expected at most %1, have %2; did you mean %3?">; 8057 8058def err_arc_typecheck_convert_incompatible_pointer : Error< 8059 "incompatible pointer types passing retainable parameter of type %0" 8060 "to a CF function expecting %1 type">; 8061 8062def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8063 8064def warn_call_wrong_number_of_arguments : Warning< 8065 "too %select{few|many}0 arguments in call to %1">; 8066def err_atomic_builtin_must_be_pointer : Error< 8067 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8068def err_atomic_builtin_must_be_pointer_intptr : Error< 8069 "address argument to atomic builtin must be a pointer to integer or pointer" 8070 " (%0 invalid)">; 8071def err_atomic_builtin_cannot_be_const : Error< 8072 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8073def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8074 "address argument to atomic builtin must be a pointer to integer," 8075 " floating-point or pointer (%0 invalid)">; 8076def err_atomic_builtin_pointer_size : Error< 8077 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8078 "type (%0 invalid)">; 8079def err_atomic_exclusive_builtin_pointer_size : Error< 8080 "address argument to load or store exclusive builtin must be a pointer to" 8081 " 1,2,4 or 8 byte type (%0 invalid)">; 8082def err_atomic_builtin_ext_int_size : Error< 8083 "Atomic memory operand must have a power-of-two size">; 8084def err_atomic_builtin_ext_int_prohibit : Error< 8085 "argument to atomic builtin of type '_ExtInt' is not supported">; 8086def err_atomic_op_needs_atomic : Error< 8087 "address argument to atomic operation must be a pointer to _Atomic " 8088 "type (%0 invalid)">; 8089def err_atomic_op_needs_non_const_atomic : Error< 8090 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8091 "type (%1 invalid)">; 8092def err_atomic_op_needs_non_const_pointer : Error< 8093 "address argument to atomic operation must be a pointer to non-const " 8094 "type (%0 invalid)">; 8095def err_atomic_op_needs_trivial_copy : Error< 8096 "address argument to atomic operation must be a pointer to a " 8097 "trivially-copyable type (%0 invalid)">; 8098def err_atomic_op_needs_atomic_int_or_ptr : Error< 8099 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8100 "integer or pointer (%1 invalid)">; 8101def err_atomic_op_needs_atomic_int : Error< 8102 "address argument to atomic operation must be a pointer to " 8103 "%select{|atomic }0integer (%1 invalid)">; 8104def warn_atomic_op_has_invalid_memory_order : Warning< 8105 "memory order argument to atomic operation is invalid">, 8106 InGroup<DiagGroup<"atomic-memory-ordering">>; 8107def err_atomic_op_has_invalid_synch_scope : Error< 8108 "synchronization scope argument to atomic operation is invalid">; 8109def warn_atomic_implicit_seq_cst : Warning< 8110 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8111 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8112 8113def err_overflow_builtin_must_be_int : Error< 8114 "operand argument to overflow builtin must be an integer (%0 invalid)">; 8115def err_overflow_builtin_must_be_ptr_int : Error< 8116 "result argument to overflow builtin must be a pointer " 8117 "to a non-const integer (%0 invalid)">; 8118def err_overflow_builtin_ext_int_max_size : Error< 8119 "__builtin_mul_overflow does not support signed _ExtInt operands of more " 8120 "than %0 bits">; 8121 8122def err_atomic_load_store_uses_lib : Error< 8123 "atomic %select{load|store}0 requires runtime support that is not " 8124 "available for this target">; 8125 8126def err_nontemporal_builtin_must_be_pointer : Error< 8127 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8128def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8129 "address argument to nontemporal builtin must be a pointer to integer, float, " 8130 "pointer, or a vector of such types (%0 invalid)">; 8131 8132def err_deleted_function_use : Error<"attempt to use a deleted function">; 8133def err_deleted_inherited_ctor_use : Error< 8134 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8135 8136def note_called_by : Note<"called by %0">; 8137def err_kern_type_not_void_return : Error< 8138 "kernel function type %0 must have void return type">; 8139def err_kern_is_nonstatic_method : Error< 8140 "kernel function %0 must be a free function or static member function">; 8141def err_config_scalar_return : Error< 8142 "CUDA special function '%0' must have scalar return type">; 8143def err_kern_call_not_global_function : Error< 8144 "kernel call to non-global function %0">; 8145def err_global_call_not_config : Error< 8146 "call to global function %0 not configured">; 8147def err_ref_bad_target : Error< 8148 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8149 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">; 8150def err_ref_bad_target_global_initializer : Error< 8151 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8152 "function %1 in global initializer">; 8153def err_capture_bad_target : Error< 8154 "capture host variable %0 by reference in device or host device lambda function">; 8155def err_capture_bad_target_this_ptr : Error< 8156 "capture host side class data member by this pointer in device or host device lambda function">; 8157def warn_kern_is_method : Extension< 8158 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8159 InGroup<CudaCompat>; 8160def warn_kern_is_inline : Warning< 8161 "ignored 'inline' attribute on kernel function %0">, 8162 InGroup<CudaCompat>; 8163def err_variadic_device_fn : Error< 8164 "CUDA device code does not support variadic functions">; 8165def err_va_arg_in_device : Error< 8166 "CUDA device code does not support va_arg">; 8167def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 8168def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8169 "constexpr function %0 without __host__ or __device__ attributes cannot " 8170 "overload __device__ function with same signature. Add a __host__ " 8171 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8172def note_cuda_conflicting_device_function_declared_here : Note< 8173 "conflicting __device__ function declared here">; 8174def err_cuda_device_exceptions : Error< 8175 "cannot use '%0' in " 8176 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8177def err_dynamic_var_init : Error< 8178 "dynamic initialization is not supported for " 8179 "__device__, __constant__, and __shared__ variables.">; 8180def err_shared_var_init : Error< 8181 "initialization is not supported for __shared__ variables.">; 8182def err_cuda_vla : Error< 8183 "cannot use variable-length arrays in " 8184 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8185def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8186def err_cuda_host_shared : Error< 8187 "__shared__ local variables not allowed in " 8188 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8189def err_cuda_nonstatic_constdev: Error<"__constant__ and __device__ are not allowed on non-static local variables">; 8190def err_cuda_ovl_target : Error< 8191 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8192 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8193def note_cuda_ovl_candidate_target_mismatch : Note< 8194 "candidate template ignored: target attributes do not match">; 8195 8196def err_cuda_device_builtin_surftex_cls_template : Error< 8197 "illegal device builtin %select{surface|texture}0 reference " 8198 "class template %1 declared here">; 8199def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8200 "%0 needs to have exactly %1 template parameters">; 8201def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8202 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8203 "%select{a type|an integer or enum value}2">; 8204 8205def err_cuda_device_builtin_surftex_ref_decl : Error< 8206 "illegal device builtin %select{surface|texture}0 reference " 8207 "type %1 declared here">; 8208def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8209 "%0 needs to be instantiated from a class template with proper " 8210 "template arguments">; 8211 8212def warn_non_pod_vararg_with_format_string : Warning< 8213 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8214 "%select{function|block|method|constructor}2; expected type from format " 8215 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8216// The arguments to this diagnostic should match the warning above. 8217def err_cannot_pass_objc_interface_to_vararg_format : Error< 8218 "cannot pass object with interface type %1 by value to variadic " 8219 "%select{function|block|method|constructor}2; expected type from format " 8220 "string was %3">; 8221def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8222 "cannot pass non-trivial C object of type %0 by value to variadic " 8223 "%select{function|block|method|constructor}1">; 8224 8225 8226def err_cannot_pass_objc_interface_to_vararg : Error< 8227 "cannot pass object with interface type %0 by value through variadic " 8228 "%select{function|block|method|constructor}1">; 8229def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8230 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8231 " %select{function|block|method|constructor}2; call will abort at runtime">, 8232 InGroup<NonPODVarargs>, DefaultError; 8233def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8234 "passing object of trivial but non-POD type %0 through variadic" 8235 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8236 InGroup<CXX98Compat>, DefaultIgnore; 8237def warn_pass_class_arg_to_vararg : Warning< 8238 "passing object of class type %0 through variadic " 8239 "%select{function|block|method|constructor}1" 8240 "%select{|; did you mean to call '%3'?}2">, 8241 InGroup<ClassVarargs>, DefaultIgnore; 8242def err_cannot_pass_to_vararg : Error< 8243 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8244 "%select{function|block|method|constructor}2">; 8245def err_cannot_pass_to_vararg_format : Error< 8246 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8247 "%select{function|block|method|constructor}2; expected type from format " 8248 "string was %3">; 8249 8250def err_typecheck_call_invalid_ordered_compare : Error< 8251 "ordered compare requires two args of floating point type" 8252 "%diff{ ($ and $)|}0,1">; 8253def err_typecheck_call_invalid_unary_fp : Error< 8254 "floating point classification requires argument of floating point type " 8255 "(passed in %0)">; 8256def err_typecheck_cond_expect_int_float : Error< 8257 "used type %0 where integer or floating point type is required">; 8258def err_typecheck_cond_expect_scalar : Error< 8259 "used type %0 where arithmetic or pointer type is required">; 8260def err_typecheck_cond_expect_nonfloat : Error< 8261 "used type %0 where floating point type is not allowed">; 8262def ext_typecheck_cond_one_void : Extension< 8263 "C99 forbids conditional expressions with only one void side">; 8264def err_typecheck_cast_to_incomplete : Error< 8265 "cast to incomplete type %0">; 8266def ext_typecheck_cast_nonscalar : Extension< 8267 "C99 forbids casting nonscalar type %0 to the same type">; 8268def ext_typecheck_cast_to_union : Extension< 8269 "cast to union type is a GNU extension">, 8270 InGroup<GNUUnionCast>; 8271def err_typecheck_cast_to_union_no_type : Error< 8272 "cast to union type from type %0 not present in union">; 8273def err_cast_pointer_from_non_pointer_int : Error< 8274 "operand of type %0 cannot be cast to a pointer type">; 8275def warn_cast_pointer_from_sel : Warning< 8276 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8277 InGroup<SelTypeCast>; 8278def warn_function_def_in_objc_container : Warning< 8279 "function definition inside an Objective-C container is deprecated">, 8280 InGroup<FunctionDefInObjCContainer>; 8281def err_typecheck_call_requires_real_fp : Error< 8282 "argument type %0 is not a real floating point type">; 8283def err_typecheck_call_different_arg_types : Error< 8284 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8285 8286def warn_cast_calling_conv : Warning< 8287 "cast between incompatible calling conventions '%0' and '%1'; " 8288 "calls through this pointer may abort at runtime">, 8289 InGroup<DiagGroup<"cast-calling-convention">>; 8290def note_change_calling_conv_fixit : Note< 8291 "consider defining %0 with the '%1' calling convention">; 8292def warn_bad_function_cast : Warning< 8293 "cast from function call of type %0 to non-matching type %1">, 8294 InGroup<BadFunctionCast>, DefaultIgnore; 8295def err_cast_pointer_to_non_pointer_int : Error< 8296 "pointer cannot be cast to type %0">; 8297def err_cast_to_bfloat16 : Error<"cannot type-cast to __bf16">; 8298def err_cast_from_bfloat16 : Error<"cannot type-cast from __bf16">; 8299def err_typecheck_expect_scalar_operand : Error< 8300 "operand of type %0 where arithmetic or pointer type is required">; 8301def err_typecheck_cond_incompatible_operands : Error< 8302 "incompatible operand types%diff{ ($ and $)|}0,1">; 8303def err_cast_selector_expr : Error< 8304 "cannot type cast @selector expression">; 8305def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8306 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8307 InGroup<DiagGroup<"pointer-type-mismatch">>; 8308def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8309 "pointer/integer type mismatch in conditional expression" 8310 "%diff{ ($ and $)|}0,1">, 8311 InGroup<DiagGroup<"conditional-type-mismatch">>; 8312def err_typecheck_choose_expr_requires_constant : Error< 8313 "'__builtin_choose_expr' requires a constant expression">; 8314def warn_unused_expr : Warning<"expression result unused">, 8315 InGroup<UnusedValue>; 8316def warn_unused_voidptr : Warning< 8317 "expression result unused; should this cast be to 'void'?">, 8318 InGroup<UnusedValue>; 8319def warn_unused_property_expr : Warning< 8320 "property access result unused - getters should not be used for side effects">, 8321 InGroup<UnusedGetterReturnValue>; 8322def warn_unused_container_subscript_expr : Warning< 8323 "container access result unused - container access should not be used for side effects">, 8324 InGroup<UnusedValue>; 8325def warn_unused_call : Warning< 8326 "ignoring return value of function declared with %0 attribute">, 8327 InGroup<UnusedValue>; 8328def warn_unused_constructor : Warning< 8329 "ignoring temporary created by a constructor declared with %0 attribute">, 8330 InGroup<UnusedValue>; 8331def warn_unused_constructor_msg : Warning< 8332 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 8333 InGroup<UnusedValue>; 8334def warn_side_effects_unevaluated_context : Warning< 8335 "expression with side effects has no effect in an unevaluated context">, 8336 InGroup<UnevaluatedExpression>; 8337def warn_side_effects_typeid : Warning< 8338 "expression with side effects will be evaluated despite being used as an " 8339 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 8340def warn_unused_result : Warning< 8341 "ignoring return value of function declared with %0 attribute">, 8342 InGroup<UnusedResult>; 8343def warn_unused_result_msg : Warning< 8344 "ignoring return value of function declared with %0 attribute: %1">, 8345 InGroup<UnusedResult>; 8346def warn_unused_volatile : Warning< 8347 "expression result unused; assign into a variable to force a volatile load">, 8348 InGroup<DiagGroup<"unused-volatile-lvalue">>; 8349 8350def ext_cxx14_attr : Extension< 8351 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>; 8352def ext_cxx17_attr : Extension< 8353 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17>; 8354def ext_cxx20_attr : Extension< 8355 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20>; 8356 8357def warn_unused_comparison : Warning< 8358 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 8359 InGroup<UnusedComparison>; 8360def note_inequality_comparison_to_or_assign : Note< 8361 "use '|=' to turn this inequality comparison into an or-assignment">; 8362 8363def err_incomplete_type_used_in_type_trait_expr : Error< 8364 "incomplete type %0 used in type trait expression">; 8365 8366// C++20 constinit and require_constant_initialization attribute 8367def warn_cxx20_compat_constinit : Warning< 8368 "'constinit' specifier is incompatible with C++ standards before C++20">, 8369 InGroup<CXX20Compat>, DefaultIgnore; 8370def err_constinit_local_variable : Error< 8371 "local variable cannot be declared 'constinit'">; 8372def err_require_constant_init_failed : Error< 8373 "variable does not have a constant initializer">; 8374def note_declared_required_constant_init_here : Note< 8375 "required by %select{'require_constant_initialization' attribute|" 8376 "'constinit' specifier}0 here">; 8377def ext_constinit_missing : ExtWarn< 8378 "'constinit' specifier missing on initializing declaration of %0">, 8379 InGroup<DiagGroup<"missing-constinit">>; 8380def note_constinit_specified_here : Note<"variable declared constinit here">; 8381def err_constinit_added_too_late : Error< 8382 "'constinit' specifier added after initialization of variable">; 8383def warn_require_const_init_added_too_late : Warning< 8384 "'require_constant_initialization' attribute added after initialization " 8385 "of variable">, InGroup<IgnoredAttributes>; 8386def note_constinit_missing_here : Note< 8387 "add the " 8388 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 8389 "to the initializing declaration here">; 8390 8391def err_dimension_expr_not_constant_integer : Error< 8392 "dimension expression does not evaluate to a constant unsigned int">; 8393 8394def err_typecheck_cond_incompatible_operands_null : Error< 8395 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 8396def ext_empty_struct_union : Extension< 8397 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 8398def ext_no_named_members_in_struct_union : Extension< 8399 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 8400def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 8401 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8402 InGroup<CXXCompat>, DefaultIgnore; 8403def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 8404 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8405 InGroup<ExternCCompat>; 8406def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 8407 "volatile qualifiers|const qualifier|volatile qualifier}2">, 8408 InGroup<CastQual>, DefaultIgnore; 8409def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 8410 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 8411def warn_redefine_extname_not_applied : Warning< 8412 "#pragma redefine_extname is applicable to external C declarations only; " 8413 "not applied to %select{function|variable}0 %1">, 8414 InGroup<Pragmas>; 8415} // End of general sema category. 8416 8417// inline asm. 8418let CategoryName = "Inline Assembly Issue" in { 8419 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 8420 def err_asm_invalid_output_constraint : Error< 8421 "invalid output constraint '%0' in asm">; 8422 def err_asm_invalid_lvalue_in_input : Error< 8423 "invalid lvalue in asm input for constraint '%0'">; 8424 def err_asm_invalid_input_constraint : Error< 8425 "invalid input constraint '%0' in asm">; 8426 def err_asm_tying_incompatible_types : Error< 8427 "unsupported inline asm: input with type " 8428 "%diff{$ matching output with type $|}0,1">; 8429 def err_asm_unexpected_constraint_alternatives : Error< 8430 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 8431 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 8432 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 8433 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 8434 "global register variables on this target">; 8435 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 8436 "match variable size">; 8437 def err_asm_bad_register_type : Error<"bad type for named register variable">; 8438 def err_asm_invalid_input_size : Error< 8439 "invalid input size for constraint '%0'">; 8440 def err_asm_invalid_output_size : Error< 8441 "invalid output size for constraint '%0'">; 8442 def err_invalid_asm_cast_lvalue : Error< 8443 "invalid use of a cast in a inline asm context requiring an l-value: " 8444 "remove the cast or build with -fheinous-gnu-extensions">; 8445 def err_invalid_asm_value_for_constraint 8446 : Error <"value '%0' out of range for constraint '%1'">; 8447 def err_asm_non_addr_value_in_memory_constraint : Error < 8448 "reference to a %select{bit-field|vector element|global register variable}0" 8449 " in asm %select{input|output}1 with a memory constraint '%2'">; 8450 def err_asm_input_duplicate_match : Error< 8451 "more than one input constraint matches the same output '%0'">; 8452 8453 def warn_asm_label_on_auto_decl : Warning< 8454 "ignored asm label '%0' on automatic variable">; 8455 def warn_invalid_asm_cast_lvalue : Warning< 8456 "invalid use of a cast in an inline asm context requiring an l-value: " 8457 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 8458 "for this in the future">; 8459 def warn_asm_mismatched_size_modifier : Warning< 8460 "value size does not match register size specified by the constraint " 8461 "and modifier">, 8462 InGroup<ASMOperandWidths>; 8463 8464 def note_asm_missing_constraint_modifier : Note< 8465 "use constraint modifier \"%0\"">; 8466 def note_asm_input_duplicate_first : Note< 8467 "constraint '%0' is already present here">; 8468 def error_duplicate_asm_operand_name : Error< 8469 "duplicate use of asm operand name \"%0\"">; 8470 def note_duplicate_asm_operand_name : Note< 8471 "asm operand name \"%0\" first referenced here">; 8472} 8473 8474 def error_inoutput_conflict_with_clobber : Error< 8475 "asm-specifier for input or output variable conflicts with asm" 8476 " clobber list">; 8477 8478let CategoryName = "Semantic Issue" in { 8479 8480def err_invalid_conversion_between_vectors : Error< 8481 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 8482 "size">; 8483def err_invalid_conversion_between_vector_and_integer : Error< 8484 "invalid conversion between vector type %0 and integer type %1 " 8485 "of different size">; 8486 8487def err_opencl_function_pointer : Error< 8488 "pointers to functions are not allowed">; 8489 8490def err_opencl_taking_address_capture : Error< 8491 "taking address of a capture is not allowed">; 8492 8493def err_invalid_conversion_between_vector_and_scalar : Error< 8494 "invalid conversion between vector type %0 and scalar type %1">; 8495 8496// C++ member initializers. 8497def err_only_constructors_take_base_inits : Error< 8498 "only constructors take base initializers">; 8499 8500def err_multiple_mem_initialization : Error < 8501 "multiple initializations given for non-static member %0">; 8502def err_multiple_mem_union_initialization : Error < 8503 "initializing multiple members of union">; 8504def err_multiple_base_initialization : Error < 8505 "multiple initializations given for base %0">; 8506 8507def err_mem_init_not_member_or_class : Error< 8508 "member initializer %0 does not name a non-static data member or base " 8509 "class">; 8510 8511def warn_initializer_out_of_order : Warning< 8512 "%select{field|base class}0 %1 will be initialized after " 8513 "%select{field|base}2 %3">, 8514 InGroup<ReorderCtor>, DefaultIgnore; 8515def warn_abstract_vbase_init_ignored : Warning< 8516 "initializer for virtual base class %0 of abstract class %1 " 8517 "will never be used">, 8518 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 8519 8520def err_base_init_does_not_name_class : Error< 8521 "constructor initializer %0 does not name a class">; 8522def err_base_init_direct_and_virtual : Error< 8523 "base class initializer %0 names both a direct base class and an " 8524 "inherited virtual base class">; 8525def err_not_direct_base_or_virtual : Error< 8526 "type %0 is not a direct or virtual base of %1">; 8527 8528def err_in_class_initializer_non_const : Error< 8529 "non-const static data member must be initialized out of line">; 8530def err_in_class_initializer_volatile : Error< 8531 "static const volatile data member must be initialized out of line">; 8532def err_in_class_initializer_bad_type : Error< 8533 "static data member of type %0 must be initialized out of line">; 8534def ext_in_class_initializer_float_type : ExtWarn< 8535 "in-class initializer for static data member of type %0 is a GNU extension">, 8536 InGroup<GNUStaticFloatInit>; 8537def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 8538 "in-class initializer for static data member of type %0 requires " 8539 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 8540def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 8541def err_in_class_initializer_literal_type : Error< 8542 "in-class initializer for static data member of type %0 requires " 8543 "'constexpr' specifier">; 8544def err_in_class_initializer_non_constant : Error< 8545 "in-class initializer for static data member is not a constant expression">; 8546def err_default_member_initializer_not_yet_parsed : Error< 8547 "default member initializer for %1 needed within definition of enclosing " 8548 "class %0 outside of member functions">; 8549def note_default_member_initializer_not_yet_parsed : Note< 8550 "default member initializer declared here">; 8551def err_default_member_initializer_cycle 8552 : Error<"default member initializer for %0 uses itself">; 8553 8554def ext_in_class_initializer_non_constant : Extension< 8555 "in-class initializer for static data member is not a constant expression; " 8556 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 8557 8558def err_thread_dynamic_init : Error< 8559 "initializer for thread-local variable must be a constant expression">; 8560def err_thread_nontrivial_dtor : Error< 8561 "type of thread-local variable has non-trivial destruction">; 8562def note_use_thread_local : Note< 8563 "use 'thread_local' to allow this">; 8564 8565// C++ anonymous unions and GNU anonymous structs/unions 8566def ext_anonymous_union : Extension< 8567 "anonymous unions are a C11 extension">, InGroup<C11>; 8568def ext_gnu_anonymous_struct : Extension< 8569 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 8570def ext_c11_anonymous_struct : Extension< 8571 "anonymous structs are a C11 extension">, InGroup<C11>; 8572def err_anonymous_union_not_static : Error< 8573 "anonymous unions at namespace or global scope must be declared 'static'">; 8574def err_anonymous_union_with_storage_spec : Error< 8575 "anonymous union at class scope must not have a storage specifier">; 8576def err_anonymous_struct_not_member : Error< 8577 "anonymous %select{structs|structs and classes}0 must be " 8578 "%select{struct or union|class}0 members">; 8579def err_anonymous_record_member_redecl : Error< 8580 "member of anonymous %select{struct|union}0 redeclares %1">; 8581def err_anonymous_record_with_type : Error< 8582 "types cannot be declared in an anonymous %select{struct|union}0">; 8583def ext_anonymous_record_with_type : Extension< 8584 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 8585 "extension">, InGroup<MicrosoftAnonTag>; 8586def ext_anonymous_record_with_anonymous_type : Extension< 8587 "anonymous types declared in an anonymous %select{struct|union}0 " 8588 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 8589def err_anonymous_record_with_function : Error< 8590 "functions cannot be declared in an anonymous %select{struct|union}0">; 8591def err_anonymous_record_with_static : Error< 8592 "static members cannot be declared in an anonymous %select{struct|union}0">; 8593def err_anonymous_record_bad_member : Error< 8594 "anonymous %select{struct|union}0 can only contain non-static data members">; 8595def err_anonymous_record_nonpublic_member : Error< 8596 "anonymous %select{struct|union}0 cannot contain a " 8597 "%select{private|protected}1 data member">; 8598def ext_ms_anonymous_record : ExtWarn< 8599 "anonymous %select{structs|unions}0 are a Microsoft extension">, 8600 InGroup<MicrosoftAnonTag>; 8601 8602// C++ local classes 8603def err_reference_to_local_in_enclosing_context : Error< 8604 "reference to local %select{variable|binding}1 %0 declared in enclosing " 8605 "%select{%3|block literal|lambda expression|context}2">; 8606 8607def err_static_data_member_not_allowed_in_local_class : Error< 8608 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 8609 8610// C++ derived classes 8611def err_base_clause_on_union : Error<"unions cannot have base classes">; 8612def err_base_must_be_class : Error<"base specifier must name a class">; 8613def err_union_as_base_class : Error<"unions cannot be base classes">; 8614def err_circular_inheritance : Error< 8615 "circular inheritance between %0 and %1">; 8616def err_base_class_has_flexible_array_member : Error< 8617 "base class %0 has a flexible array member">; 8618def err_incomplete_base_class : Error<"base class has incomplete type">; 8619def err_duplicate_base_class : Error< 8620 "base class %0 specified more than once as a direct base class">; 8621def warn_inaccessible_base_class : Warning< 8622 "direct base %0 is inaccessible due to ambiguity:%1">, 8623 InGroup<DiagGroup<"inaccessible-base">>; 8624// FIXME: better way to display derivation? Pass entire thing into diagclient? 8625def err_ambiguous_derived_to_base_conv : Error< 8626 "ambiguous conversion from derived class %0 to base class %1:%2">; 8627def err_ambiguous_memptr_conv : Error< 8628 "ambiguous conversion from pointer to member of %select{base|derived}0 " 8629 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 8630def ext_ms_ambiguous_direct_base : ExtWarn< 8631 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 8632 InGroup<MicrosoftInaccessibleBase>; 8633 8634def err_memptr_conv_via_virtual : Error< 8635 "conversion from pointer to member of class %0 to pointer to member " 8636 "of class %1 via virtual base %2 is not allowed">; 8637 8638// C++ member name lookup 8639def err_ambiguous_member_multiple_subobjects : Error< 8640 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 8641def err_ambiguous_member_multiple_subobject_types : Error< 8642 "member %0 found in multiple base classes of different types">; 8643def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 8644def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 8645def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 8646def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 8647 "declaration in a different namespace">; 8648def note_hidden_tag : Note<"type declaration hidden">; 8649def note_hiding_object : Note<"declaration hides type">; 8650 8651// C++ operator overloading 8652def err_operator_overload_needs_class_or_enum : Error< 8653 "overloaded %0 must have at least one parameter of class " 8654 "or enumeration type">; 8655 8656def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 8657def err_operator_overload_static : Error< 8658 "overloaded %0 cannot be a static member function">; 8659def err_operator_overload_default_arg : Error< 8660 "parameter of overloaded %0 cannot have a default argument">; 8661def err_operator_overload_must_be : Error< 8662 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 8663 "(has %1 parameter%s1)">; 8664 8665def err_operator_overload_must_be_member : Error< 8666 "overloaded %0 must be a non-static member function">; 8667def err_operator_overload_post_incdec_must_be_int : Error< 8668 "parameter of overloaded post-%select{increment|decrement}1 operator must " 8669 "have type 'int' (not %0)">; 8670 8671// C++ allocation and deallocation functions. 8672def err_operator_new_delete_declared_in_namespace : Error< 8673 "%0 cannot be declared inside a namespace">; 8674def err_operator_new_delete_declared_static : Error< 8675 "%0 cannot be declared static in global scope">; 8676def ext_operator_new_delete_declared_inline : ExtWarn< 8677 "replacement function %0 cannot be declared 'inline'">, 8678 InGroup<DiagGroup<"inline-new-delete">>; 8679def err_operator_new_delete_invalid_result_type : Error< 8680 "%0 must return type %1">; 8681def err_operator_new_delete_dependent_result_type : Error< 8682 "%0 cannot have a dependent return type; use %1 instead">; 8683def err_operator_new_delete_too_few_parameters : Error< 8684 "%0 must have at least one parameter">; 8685def err_operator_new_delete_template_too_few_parameters : Error< 8686 "%0 template must have at least two parameters">; 8687def warn_operator_new_returns_null : Warning< 8688 "%0 should not return a null pointer unless it is declared 'throw()'" 8689 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 8690 8691def err_operator_new_dependent_param_type : Error< 8692 "%0 cannot take a dependent type as first parameter; " 8693 "use size_t (%1) instead">; 8694def err_operator_new_param_type : Error< 8695 "%0 takes type size_t (%1) as first parameter">; 8696def err_operator_new_default_arg: Error< 8697 "parameter of %0 cannot have a default argument">; 8698def err_operator_delete_dependent_param_type : Error< 8699 "%0 cannot take a dependent type as first parameter; use %1 instead">; 8700def err_operator_delete_param_type : Error< 8701 "first parameter of %0 must have type %1">; 8702def err_destroying_operator_delete_not_usual : Error< 8703 "destroying operator delete can have only an optional size and optional " 8704 "alignment parameter">; 8705def note_implicit_delete_this_in_destructor_here : Note< 8706 "while checking implicit 'delete this' for virtual destructor">; 8707def err_builtin_operator_new_delete_not_usual : Error< 8708 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 8709 "selects non-usual %select{allocation|deallocation}0 function">; 8710def note_non_usual_function_declared_here : Note< 8711 "non-usual %0 declared here">; 8712 8713// C++ literal operators 8714def err_literal_operator_outside_namespace : Error< 8715 "literal operator %0 must be in a namespace or global scope">; 8716def err_literal_operator_id_outside_namespace : Error< 8717 "non-namespace scope '%0' cannot have a literal operator member">; 8718def err_literal_operator_default_argument : Error< 8719 "literal operator cannot have a default argument">; 8720def err_literal_operator_bad_param_count : Error< 8721 "non-template literal operator must have one or two parameters">; 8722def err_literal_operator_invalid_param : Error< 8723 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 8724def err_literal_operator_param : Error< 8725 "invalid literal operator parameter type %0, did you mean %1?">; 8726def err_literal_operator_template_with_params : Error< 8727 "literal operator template cannot have any parameters">; 8728def err_literal_operator_template : Error< 8729 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 8730def err_literal_operator_extern_c : Error< 8731 "literal operator must have C++ linkage">; 8732def ext_string_literal_operator_template : ExtWarn< 8733 "string literal operator templates are a GNU extension">, 8734 InGroup<GNUStringLiteralOperatorTemplate>; 8735def warn_user_literal_reserved : Warning< 8736 "user-defined literal suffixes not starting with '_' are reserved" 8737 "%select{; no literal will invoke this operator|}0">, 8738 InGroup<UserDefinedLiterals>; 8739 8740// C++ conversion functions 8741def err_conv_function_not_member : Error< 8742 "conversion function must be a non-static member function">; 8743def err_conv_function_return_type : Error< 8744 "conversion function cannot have a return type">; 8745def err_conv_function_with_params : Error< 8746 "conversion function cannot have any parameters">; 8747def err_conv_function_variadic : Error< 8748 "conversion function cannot be variadic">; 8749def err_conv_function_to_array : Error< 8750 "conversion function cannot convert to an array type">; 8751def err_conv_function_to_function : Error< 8752 "conversion function cannot convert to a function type">; 8753def err_conv_function_with_complex_decl : Error< 8754 "cannot specify any part of a return type in the " 8755 "declaration of a conversion function" 8756 "%select{" 8757 "; put the complete type after 'operator'|" 8758 "; use a typedef to declare a conversion to %1|" 8759 "; use an alias template to declare a conversion to %1|" 8760 "}0">; 8761def err_conv_function_redeclared : Error< 8762 "conversion function cannot be redeclared">; 8763def warn_conv_to_self_not_used : Warning< 8764 "conversion function converting %0 to itself will never be used">, 8765 InGroup<ClassConversion>; 8766def warn_conv_to_base_not_used : Warning< 8767 "conversion function converting %0 to its base class %1 will never be used">, 8768 InGroup<ClassConversion>; 8769def warn_conv_to_void_not_used : Warning< 8770 "conversion function converting %0 to %1 will never be used">, 8771 InGroup<ClassConversion>; 8772 8773def warn_not_compound_assign : Warning< 8774 "use of unary operator that may be intended as compound assignment (%0=)">; 8775 8776// C++11 explicit conversion operators 8777def ext_explicit_conversion_functions : ExtWarn< 8778 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 8779def warn_cxx98_compat_explicit_conversion_functions : Warning< 8780 "explicit conversion functions are incompatible with C++98">, 8781 InGroup<CXX98Compat>, DefaultIgnore; 8782 8783// C++11 defaulted functions 8784def err_defaulted_special_member_params : Error< 8785 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 8786 "have default arguments">; 8787def err_defaulted_special_member_variadic : Error< 8788 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 8789 "be variadic">; 8790def err_defaulted_special_member_return_type : Error< 8791 "explicitly-defaulted %select{copy|move}0 assignment operator must " 8792 "return %1">; 8793def err_defaulted_special_member_quals : Error< 8794 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 8795 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 8796def err_defaulted_special_member_volatile_param : Error< 8797 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 8798 "may not be volatile">; 8799def err_defaulted_special_member_move_const_param : Error< 8800 "the parameter for an explicitly-defaulted move " 8801 "%select{constructor|assignment operator}0 may not be const">; 8802def err_defaulted_special_member_copy_const_param : Error< 8803 "the parameter for this explicitly-defaulted copy " 8804 "%select{constructor|assignment operator}0 is const, but a member or base " 8805 "requires it to be non-const">; 8806def err_defaulted_copy_assign_not_ref : Error< 8807 "the parameter for an explicitly-defaulted copy assignment operator must be an " 8808 "lvalue reference type">; 8809def err_incorrect_defaulted_constexpr : Error< 8810 "defaulted definition of %sub{select_special_member_kind}0 " 8811 "is not constexpr">; 8812def err_incorrect_defaulted_consteval : Error< 8813 "defaulted declaration of %sub{select_special_member_kind}0 " 8814 "cannot be consteval because implicit definition is not constexpr">; 8815def warn_defaulted_method_deleted : Warning< 8816 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 8817 "deleted">, InGroup<DefaultedFunctionDeleted>; 8818def err_out_of_line_default_deletes : Error< 8819 "defaulting this %sub{select_special_member_kind}0 " 8820 "would delete it after its first declaration">; 8821def note_deleted_type_mismatch : Note< 8822 "function is implicitly deleted because its declared type does not match " 8823 "the type of an implicit %sub{select_special_member_kind}0">; 8824def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 8825 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 8826 "different from the implicit type is incompatible with C++ standards before " 8827 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8828def warn_vbase_moved_multiple_times : Warning< 8829 "defaulted move assignment operator of %0 will move assign virtual base " 8830 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 8831def note_vbase_moved_here : Note< 8832 "%select{%1 is a virtual base class of base class %2 declared here|" 8833 "virtual base class %1 declared here}0">; 8834 8835// C++20 defaulted comparisons 8836// This corresponds to values of Sema::DefaultedComparisonKind. 8837def select_defaulted_comparison_kind : TextSubstitution< 8838 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 8839 "operator">; 8840def ext_defaulted_comparison : ExtWarn< 8841 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 8842def warn_cxx17_compat_defaulted_comparison : Warning< 8843 "defaulted comparison operators are incompatible with C++ standards " 8844 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8845def err_defaulted_comparison_template : Error< 8846 "comparison operator template cannot be defaulted">; 8847def err_defaulted_comparison_out_of_class : Error< 8848 "%sub{select_defaulted_comparison_kind}0 can only be defaulted in a class " 8849 "definition">; 8850def err_defaulted_comparison_param : Error< 8851 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 8852 "; found %1, expected %2%select{| or %4}3">; 8853def err_defaulted_comparison_param_mismatch : Error< 8854 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 8855 "must have the same type%diff{ (found $ vs $)|}1,2">; 8856def err_defaulted_comparison_non_const : Error< 8857 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 8858 "const-qualified">; 8859def err_defaulted_comparison_return_type_not_bool : Error< 8860 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 8861 "must be 'bool', not %1">; 8862def err_defaulted_comparison_deduced_return_type_not_auto : Error< 8863 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 8864 "must be 'auto', not %1">; 8865def warn_defaulted_comparison_deleted : Warning< 8866 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 8867 "deleted">, InGroup<DefaultedFunctionDeleted>; 8868def err_non_first_default_compare_deletes : Error< 8869 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 8870 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 8871 "would delete it after its first declaration">; 8872def note_defaulted_comparison_union : Note< 8873 "defaulted %0 is implicitly deleted because " 8874 "%2 is a %select{union-like class|union}1 with variant members">; 8875def note_defaulted_comparison_reference_member : Note< 8876 "defaulted %0 is implicitly deleted because " 8877 "class %1 has a reference member">; 8878def note_defaulted_comparison_ambiguous : Note< 8879 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 8880 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 8881def note_defaulted_comparison_inaccessible : Note< 8882 "defaulted %0 is implicitly deleted because it would invoke a " 8883 "%select{private|protected}3 %4%select{ member of %6|" 8884 " member of %6 to compare member %2| to compare base class %2}1">; 8885def note_defaulted_comparison_calls_deleted : Note< 8886 "defaulted %0 is implicitly deleted because it would invoke a deleted " 8887 "comparison function%select{| for member %2| for base class %2}1">; 8888def note_defaulted_comparison_no_viable_function : Note< 8889 "defaulted %0 is implicitly deleted because there is no viable comparison " 8890 "function%select{| for member %2| for base class %2}1">; 8891def note_defaulted_comparison_no_viable_function_synthesized : Note< 8892 "three-way comparison cannot be synthesized because there is no viable " 8893 "function for %select{'=='|'<'}0 comparison">; 8894def note_defaulted_comparison_not_rewritten_callee : Note< 8895 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 8896 "function would be the best match for the comparison">; 8897def note_defaulted_comparison_cannot_deduce : Note< 8898 "return type of defaulted 'operator<=>' cannot be deduced because " 8899 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 8900 "is not a standard comparison category type">; 8901def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 8902 "return type of defaulted 'operator<=>' cannot be deduced because " 8903 "three-way comparison for %select{|member|base class}0 %1 " 8904 "has a deduced return type and is not yet defined">; 8905def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 8906 "%select{|member|base class}0 %1 declared here">; 8907def note_defaulted_comparison_cannot_deduce_callee : Note< 8908 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 8909def err_incorrect_defaulted_comparison_constexpr : Error< 8910 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 8911 "three-way comparison operator}0 " 8912 "cannot be declared %select{constexpr|consteval}2 because " 8913 "%select{it|the corresponding implicit 'operator=='}0 " 8914 "invokes a non-constexpr comparison function">; 8915def note_defaulted_comparison_not_constexpr : Note< 8916 "non-constexpr comparison function would be used to compare " 8917 "%select{|member %1|base class %1}0">; 8918def note_defaulted_comparison_not_constexpr_here : Note< 8919 "non-constexpr comparison function declared here">; 8920def note_in_declaration_of_implicit_equality_comparison : Note< 8921 "while declaring the corresponding implicit 'operator==' " 8922 "for this defaulted 'operator<=>'">; 8923 8924def ext_implicit_exception_spec_mismatch : ExtWarn< 8925 "function previously declared with an %select{explicit|implicit}0 exception " 8926 "specification redeclared with an %select{implicit|explicit}0 exception " 8927 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 8928 8929def warn_ptr_arith_precedes_bounds : Warning< 8930 "the pointer decremented by %0 refers before the beginning of the array">, 8931 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 8932def warn_ptr_arith_exceeds_bounds : Warning< 8933 "the pointer incremented by %0 refers past the end of the array (that " 8934 "contains %1 element%s2)">, 8935 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 8936def warn_array_index_precedes_bounds : Warning< 8937 "array index %0 is before the beginning of the array">, 8938 InGroup<ArrayBounds>; 8939def warn_array_index_exceeds_bounds : Warning< 8940 "array index %0 is past the end of the array (which contains %1 " 8941 "element%s2)">, InGroup<ArrayBounds>; 8942def note_array_declared_here : Note< 8943 "array %0 declared here">; 8944 8945def warn_printf_insufficient_data_args : Warning< 8946 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 8947def warn_printf_data_arg_not_used : Warning< 8948 "data argument not used by format string">, InGroup<FormatExtraArgs>; 8949def warn_format_invalid_conversion : Warning< 8950 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 8951def warn_printf_incomplete_specifier : Warning< 8952 "incomplete format specifier">, InGroup<Format>; 8953def warn_missing_format_string : Warning< 8954 "format string missing">, InGroup<Format>; 8955def warn_scanf_nonzero_width : Warning< 8956 "zero field width in scanf format string is unused">, 8957 InGroup<Format>; 8958def warn_format_conversion_argument_type_mismatch : Warning< 8959 "format specifies type %0 but the argument has " 8960 "%select{type|underlying type}2 %1">, 8961 InGroup<Format>; 8962def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 8963 warn_format_conversion_argument_type_mismatch.Text>, 8964 InGroup<FormatPedantic>; 8965def warn_format_conversion_argument_type_mismatch_confusion : Warning< 8966 warn_format_conversion_argument_type_mismatch.Text>, 8967 InGroup<FormatTypeConfusion>, DefaultIgnore; 8968def warn_format_argument_needs_cast : Warning< 8969 "%select{values of type|enum values with underlying type}2 '%0' should not " 8970 "be used as format arguments; add an explicit cast to %1 instead">, 8971 InGroup<Format>; 8972def warn_format_argument_needs_cast_pedantic : Warning< 8973 warn_format_argument_needs_cast.Text>, 8974 InGroup<FormatPedantic>, DefaultIgnore; 8975def warn_printf_positional_arg_exceeds_data_args : Warning < 8976 "data argument position '%0' exceeds the number of data arguments (%1)">, 8977 InGroup<Format>; 8978def warn_format_zero_positional_specifier : Warning< 8979 "position arguments in format strings start counting at 1 (not 0)">, 8980 InGroup<Format>; 8981def warn_format_invalid_positional_specifier : Warning< 8982 "invalid position specified for %select{field width|field precision}0">, 8983 InGroup<Format>; 8984def warn_format_mix_positional_nonpositional_args : Warning< 8985 "cannot mix positional and non-positional arguments in format string">, 8986 InGroup<Format>; 8987def warn_static_array_too_small : Warning< 8988 "array argument is too small; %select{contains %0 elements|is of size %0}2," 8989 " callee requires at least %1">, 8990 InGroup<ArrayBounds>; 8991def note_callee_static_array : Note< 8992 "callee declares array parameter as static here">; 8993def warn_empty_format_string : Warning< 8994 "format string is empty">, InGroup<FormatZeroLength>; 8995def warn_format_string_is_wide_literal : Warning< 8996 "format string should not be a wide string">, InGroup<Format>; 8997def warn_printf_format_string_contains_null_char : Warning< 8998 "format string contains '\\0' within the string body">, InGroup<Format>; 8999def warn_printf_format_string_not_null_terminated : Warning< 9000 "format string is not null-terminated">, InGroup<Format>; 9001def warn_printf_asterisk_missing_arg : Warning< 9002 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9003 InGroup<Format>; 9004def warn_printf_asterisk_wrong_type : Warning< 9005 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9006 InGroup<Format>; 9007def warn_printf_nonsensical_optional_amount: Warning< 9008 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9009 InGroup<Format>; 9010def warn_printf_nonsensical_flag: Warning< 9011 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9012 InGroup<Format>; 9013def warn_format_nonsensical_length: Warning< 9014 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9015 InGroup<Format>; 9016def warn_format_non_standard_positional_arg: Warning< 9017 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9018def warn_format_non_standard: Warning< 9019 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9020 InGroup<FormatNonStandard>, DefaultIgnore; 9021def warn_format_non_standard_conversion_spec: Warning< 9022 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9023 InGroup<FormatNonStandard>, DefaultIgnore; 9024def err_invalid_mask_type_size : Error< 9025 "mask type size must be between 1-byte and 8-bytes">; 9026def warn_format_invalid_annotation : Warning< 9027 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9028 InGroup<Format>; 9029def warn_format_P_no_precision : Warning< 9030 "using '%%P' format specifier without precision">, 9031 InGroup<Format>; 9032def warn_printf_ignored_flag: Warning< 9033 "flag '%0' is ignored when flag '%1' is present">, 9034 InGroup<Format>; 9035def warn_printf_empty_objc_flag: Warning< 9036 "missing object format flag">, 9037 InGroup<Format>; 9038def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9039 "object format flags cannot be used with '%0' conversion specifier">, 9040 InGroup<Format>; 9041def warn_printf_invalid_objc_flag: Warning< 9042 "'%0' is not a valid object format flag">, 9043 InGroup<Format>; 9044def warn_scanf_scanlist_incomplete : Warning< 9045 "no closing ']' for '%%[' in scanf format string">, 9046 InGroup<Format>; 9047def warn_format_bool_as_character : Warning< 9048 "using '%0' format specifier, but argument has boolean value">, 9049 InGroup<Format>; 9050def note_format_string_defined : Note<"format string is defined here">; 9051def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9052def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9053def note_format_security_fixit: Note< 9054 "treat the string as an argument to avoid this">; 9055 9056def warn_null_arg : Warning< 9057 "null passed to a callee that requires a non-null argument">, 9058 InGroup<NonNull>; 9059def warn_null_ret : Warning< 9060 "null returned from %select{function|method}0 that requires a non-null return value">, 9061 InGroup<NonNull>; 9062 9063def err_lifetimebound_no_object_param : Error< 9064 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9065 "function has no implicit object parameter">; 9066def err_lifetimebound_ctor_dtor : Error< 9067 "'lifetimebound' attribute cannot be applied to a " 9068 "%select{constructor|destructor}0">; 9069 9070// CHECK: returning address/reference of stack memory 9071def warn_ret_stack_addr_ref : Warning< 9072 "%select{address of|reference to}0 stack memory associated with " 9073 "%select{local variable|parameter}2 %1 returned">, 9074 InGroup<ReturnStackAddress>; 9075def warn_ret_local_temp_addr_ref : Warning< 9076 "returning %select{address of|reference to}0 local temporary object">, 9077 InGroup<ReturnStackAddress>; 9078def warn_ret_addr_label : Warning< 9079 "returning address of label, which is local">, 9080 InGroup<ReturnStackAddress>; 9081def err_ret_local_block : Error< 9082 "returning block that lives on the local stack">; 9083def note_local_var_initializer : Note< 9084 "%select{via initialization of|binding reference}0 variable " 9085 "%select{%2 |}1here">; 9086def note_lambda_capture_initializer : Note< 9087 "%select{implicitly |}2captured%select{| by reference}3" 9088 "%select{%select{ due to use|}2 here|" 9089 " via initialization of lambda capture %0}1">; 9090def note_init_with_default_member_initalizer : Note< 9091 "initializing field %0 with default member initializer">; 9092 9093// Check for initializing a member variable with the address or a reference to 9094// a constructor parameter. 9095def warn_bind_ref_member_to_parameter : Warning< 9096 "binding reference member %0 to stack allocated " 9097 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9098def warn_init_ptr_member_to_parameter_addr : Warning< 9099 "initializing pointer member %0 with the stack address of " 9100 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9101def note_ref_or_ptr_member_declared_here : Note< 9102 "%select{reference|pointer}0 member declared here">; 9103 9104def err_dangling_member : Error< 9105 "%select{reference|backing array for 'std::initializer_list'}2 " 9106 "%select{|subobject of }1member %0 " 9107 "%select{binds to|is}2 a temporary object " 9108 "whose lifetime would be shorter than the lifetime of " 9109 "the constructed object">; 9110def warn_dangling_member : Warning< 9111 "%select{reference|backing array for 'std::initializer_list'}2 " 9112 "%select{|subobject of }1member %0 " 9113 "%select{binds to|is}2 a temporary object " 9114 "whose lifetime is shorter than the lifetime of the constructed object">, 9115 InGroup<DanglingField>; 9116def warn_dangling_lifetime_pointer_member : Warning< 9117 "initializing pointer member %0 to point to a temporary object " 9118 "whose lifetime is shorter than the lifetime of the constructed object">, 9119 InGroup<DanglingGsl>; 9120def note_lifetime_extending_member_declared_here : Note< 9121 "%select{%select{reference|'std::initializer_list'}0 member|" 9122 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9123 "declared here">; 9124def warn_dangling_variable : Warning< 9125 "%select{temporary %select{whose address is used as value of|" 9126 "%select{|implicitly }2bound to}4 " 9127 "%select{%select{|reference }4member of local variable|" 9128 "local %select{variable|reference}4}1|" 9129 "array backing " 9130 "%select{initializer list subobject of local variable|" 9131 "local initializer list}1}0 " 9132 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9133 InGroup<Dangling>; 9134def warn_new_dangling_reference : Warning< 9135 "temporary bound to reference member of allocated object " 9136 "will be destroyed at the end of the full-expression">, 9137 InGroup<DanglingField>; 9138def warn_dangling_lifetime_pointer : Warning< 9139 "object backing the pointer " 9140 "will be destroyed at the end of the full-expression">, 9141 InGroup<DanglingGsl>; 9142def warn_new_dangling_initializer_list : Warning< 9143 "array backing " 9144 "%select{initializer list subobject of the allocated object|" 9145 "the allocated initializer list}0 " 9146 "will be destroyed at the end of the full-expression">, 9147 InGroup<DanglingInitializerList>; 9148def warn_unsupported_lifetime_extension : Warning< 9149 "sorry, lifetime extension of " 9150 "%select{temporary|backing array of initializer list}0 created " 9151 "by aggregate initialization using default member initializer " 9152 "is not supported; lifetime of %select{temporary|backing array}0 " 9153 "will end at the end of the full-expression">, InGroup<Dangling>; 9154 9155// For non-floating point, expressions of the form x == x or x != x 9156// should result in a warning, since these always evaluate to a constant. 9157// Array comparisons have similar warnings 9158def warn_comparison_always : Warning< 9159 "%select{self-|array }0comparison always evaluates to " 9160 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9161 InGroup<TautologicalCompare>; 9162def warn_comparison_bitwise_always : Warning< 9163 "bitwise comparison always evaluates to %select{false|true}0">, 9164 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9165def warn_comparison_bitwise_or : Warning< 9166 "bitwise or with non-zero value always evaluates to true">, 9167 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9168def warn_tautological_overlap_comparison : Warning< 9169 "overlapping comparisons always evaluate to %select{false|true}0">, 9170 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9171def warn_depr_array_comparison : Warning< 9172 "comparison between two arrays is deprecated; " 9173 "to compare array addresses, use unary '+' to decay operands to pointers">, 9174 InGroup<DeprecatedArrayCompare>; 9175 9176def warn_stringcompare : Warning< 9177 "result of comparison against %select{a string literal|@encode}0 is " 9178 "unspecified (use an explicit string comparison function instead)">, 9179 InGroup<StringCompare>; 9180 9181def warn_identity_field_assign : Warning< 9182 "assigning %select{field|instance variable}0 to itself">, 9183 InGroup<SelfAssignmentField>; 9184 9185// Type safety attributes 9186def err_type_tag_for_datatype_not_ice : Error< 9187 "'type_tag_for_datatype' attribute requires the initializer to be " 9188 "an %select{integer|integral}0 constant expression">; 9189def err_type_tag_for_datatype_too_large : Error< 9190 "'type_tag_for_datatype' attribute requires the initializer to be " 9191 "an %select{integer|integral}0 constant expression " 9192 "that can be represented by a 64 bit integer">; 9193def err_tag_index_out_of_range : Error< 9194 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9195def warn_type_tag_for_datatype_wrong_kind : Warning< 9196 "this type tag was not designed to be used with this function">, 9197 InGroup<TypeSafety>; 9198def warn_type_safety_type_mismatch : Warning< 9199 "argument type %0 doesn't match specified %1 type tag " 9200 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9201def warn_type_safety_null_pointer_required : Warning< 9202 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9203 9204// Generic selections. 9205def err_assoc_type_incomplete : Error< 9206 "type %0 in generic association incomplete">; 9207def err_assoc_type_nonobject : Error< 9208 "type %0 in generic association not an object type">; 9209def err_assoc_type_variably_modified : Error< 9210 "type %0 in generic association is a variably modified type">; 9211def err_assoc_compatible_types : Error< 9212 "type %0 in generic association compatible with previously specified type %1">; 9213def note_compat_assoc : Note< 9214 "compatible type %0 specified here">; 9215def err_generic_sel_no_match : Error< 9216 "controlling expression type %0 not compatible with any generic association type">; 9217def err_generic_sel_multi_match : Error< 9218 "controlling expression type %0 compatible with %1 generic association types">; 9219 9220 9221// Blocks 9222def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9223 " or %select{pick a deployment target that supports them|for OpenCL 2.0}0">; 9224def err_block_returning_array_function : Error< 9225 "block cannot return %select{array|function}0 type %1">; 9226 9227// Builtin annotation 9228def err_builtin_annotation_first_arg : Error< 9229 "first argument to __builtin_annotation must be an integer">; 9230def err_builtin_annotation_second_arg : Error< 9231 "second argument to __builtin_annotation must be a non-wide string constant">; 9232def err_msvc_annotation_wide_str : Error< 9233 "arguments to __annotation must be wide string constants">; 9234 9235// CFString checking 9236def err_cfstring_literal_not_string_constant : Error< 9237 "CFString literal is not a string constant">; 9238def warn_cfstring_truncated : Warning< 9239 "input conversion stopped due to an input byte that does not " 9240 "belong to the input codeset UTF-8">, 9241 InGroup<DiagGroup<"CFString-literal">>; 9242 9243// os_log checking 9244// TODO: separate diagnostic for os_trace() 9245def err_os_log_format_not_string_constant : Error< 9246 "os_log() format argument is not a string constant">; 9247def err_os_log_argument_too_big : Error< 9248 "os_log() argument %0 is too big (%1 bytes, max %2)">; 9249def warn_os_log_format_narg : Error< 9250 "os_log() '%%n' format specifier is not allowed">, DefaultError; 9251 9252// Statements. 9253def err_continue_not_in_loop : Error< 9254 "'continue' statement not in loop statement">; 9255def err_break_not_in_loop_or_switch : Error< 9256 "'break' statement not in loop or switch statement">; 9257def warn_loop_ctrl_binds_to_inner : Warning< 9258 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 9259 InGroup<GccCompat>; 9260def warn_break_binds_to_switch : Warning< 9261 "'break' is bound to loop, GCC binds it to switch">, 9262 InGroup<GccCompat>; 9263def err_default_not_in_switch : Error< 9264 "'default' statement not in switch statement">; 9265def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 9266def warn_bool_switch_condition : Warning< 9267 "switch condition has boolean value">, InGroup<SwitchBool>; 9268def warn_case_value_overflow : Warning< 9269 "overflow converting case value to switch condition type (%0 to %1)">, 9270 InGroup<Switch>; 9271def err_duplicate_case : Error<"duplicate case value '%0'">; 9272def err_duplicate_case_differing_expr : Error< 9273 "duplicate case value: '%0' and '%1' both equal '%2'">; 9274def warn_case_empty_range : Warning<"empty case range specified">; 9275def warn_missing_case_for_condition : 9276 Warning<"no case matching constant switch condition '%0'">; 9277 9278def warn_def_missing_case : Warning<"%plural{" 9279 "1:enumeration value %1 not explicitly handled in switch|" 9280 "2:enumeration values %1 and %2 not explicitly handled in switch|" 9281 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 9282 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 9283 InGroup<SwitchEnum>, DefaultIgnore; 9284 9285def warn_missing_case : Warning<"%plural{" 9286 "1:enumeration value %1 not handled in switch|" 9287 "2:enumeration values %1 and %2 not handled in switch|" 9288 "3:enumeration values %1, %2, and %3 not handled in switch|" 9289 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 9290 InGroup<Switch>; 9291 9292def warn_unannotated_fallthrough : Warning< 9293 "unannotated fall-through between switch labels">, 9294 InGroup<ImplicitFallthrough>, DefaultIgnore; 9295def warn_unannotated_fallthrough_per_function : Warning< 9296 "unannotated fall-through between switch labels in partly-annotated " 9297 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 9298def note_insert_fallthrough_fixit : Note< 9299 "insert '%0;' to silence this warning">; 9300def note_insert_break_fixit : Note< 9301 "insert 'break;' to avoid fall-through">; 9302def err_fallthrough_attr_wrong_target : Error< 9303 "%0 attribute is only allowed on empty statements">; 9304def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 9305def err_fallthrough_attr_outside_switch : Error< 9306 "fallthrough annotation is outside switch statement">; 9307def err_fallthrough_attr_invalid_placement : Error< 9308 "fallthrough annotation does not directly precede switch label">; 9309def warn_fallthrough_attr_unreachable : Warning< 9310 "fallthrough annotation in unreachable code">, 9311 InGroup<ImplicitFallthrough>, DefaultIgnore; 9312 9313def warn_unreachable_default : Warning< 9314 "default label in switch which covers all enumeration values">, 9315 InGroup<CoveredSwitchDefault>, DefaultIgnore; 9316def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 9317 InGroup<Switch>; 9318def warn_not_in_enum_assignment : Warning<"integer constant not in range " 9319 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 9320def err_typecheck_statement_requires_scalar : Error< 9321 "statement requires expression of scalar type (%0 invalid)">; 9322def err_typecheck_statement_requires_integer : Error< 9323 "statement requires expression of integer type (%0 invalid)">; 9324def err_multiple_default_labels_defined : Error< 9325 "multiple default labels in one switch">; 9326def err_switch_multiple_conversions : Error< 9327 "multiple conversions from switch condition type %0 to an integral or " 9328 "enumeration type">; 9329def note_switch_conversion : Note< 9330 "conversion to %select{integral|enumeration}0 type %1">; 9331def err_switch_explicit_conversion : Error< 9332 "switch condition type %0 requires explicit conversion to %1">; 9333def err_switch_incomplete_class_type : Error< 9334 "switch condition has incomplete class type %0">; 9335 9336def warn_empty_if_body : Warning< 9337 "if statement has empty body">, InGroup<EmptyBody>; 9338def warn_empty_for_body : Warning< 9339 "for loop has empty body">, InGroup<EmptyBody>; 9340def warn_empty_range_based_for_body : Warning< 9341 "range-based for loop has empty body">, InGroup<EmptyBody>; 9342def warn_empty_while_body : Warning< 9343 "while loop has empty body">, InGroup<EmptyBody>; 9344def warn_empty_switch_body : Warning< 9345 "switch statement has empty body">, InGroup<EmptyBody>; 9346def note_empty_body_on_separate_line : Note< 9347 "put the semicolon on a separate line to silence this warning">; 9348 9349def err_va_start_captured_stmt : Error< 9350 "'va_start' cannot be used in a captured statement">; 9351def err_va_start_outside_function : Error< 9352 "'va_start' cannot be used outside a function">; 9353def err_va_start_fixed_function : Error< 9354 "'va_start' used in function with fixed args">; 9355def err_va_start_used_in_wrong_abi_function : Error< 9356 "'va_start' used in %select{System V|Win64}0 ABI function">; 9357def err_ms_va_start_used_in_sysv_function : Error< 9358 "'__builtin_ms_va_start' used in System V ABI function">; 9359def warn_second_arg_of_va_start_not_last_named_param : Warning< 9360 "second argument to 'va_start' is not the last named parameter">, 9361 InGroup<Varargs>; 9362def warn_va_start_type_is_undefined : Warning< 9363 "passing %select{an object that undergoes default argument promotion|" 9364 "an object of reference type|a parameter declared with the 'register' " 9365 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 9366def err_first_argument_to_va_arg_not_of_type_va_list : Error< 9367 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 9368def err_second_parameter_to_va_arg_incomplete: Error< 9369 "second argument to 'va_arg' is of incomplete type %0">; 9370def err_second_parameter_to_va_arg_abstract: Error< 9371 "second argument to 'va_arg' is of abstract type %0">; 9372def warn_second_parameter_to_va_arg_not_pod : Warning< 9373 "second argument to 'va_arg' is of non-POD type %0">, 9374 InGroup<NonPODVarargs>, DefaultError; 9375def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 9376 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 9377 InGroup<NonPODVarargs>, DefaultError; 9378def warn_second_parameter_to_va_arg_never_compatible : Warning< 9379 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 9380 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 9381 9382def warn_return_missing_expr : Warning< 9383 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9384 InGroup<ReturnType>; 9385def ext_return_missing_expr : ExtWarn< 9386 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9387 InGroup<ReturnType>; 9388def ext_return_has_expr : ExtWarn< 9389 "%select{void function|void method|constructor|destructor}1 %0 " 9390 "should not return a value">, 9391 DefaultError, InGroup<ReturnType>; 9392def ext_return_has_void_expr : Extension< 9393 "void %select{function|method|block}1 %0 should not return void expression">; 9394def err_return_init_list : Error< 9395 "%select{void function|void method|constructor|destructor}1 %0 " 9396 "must not return a value">; 9397def err_ctor_dtor_returns_void : Error< 9398 "%select{constructor|destructor}1 %0 must not return void expression">; 9399def warn_noreturn_function_has_return_expr : Warning< 9400 "function %0 declared 'noreturn' should not return">, 9401 InGroup<InvalidNoreturn>; 9402def warn_falloff_noreturn_function : Warning< 9403 "function declared 'noreturn' should not return">, 9404 InGroup<InvalidNoreturn>; 9405def err_noreturn_block_has_return_expr : Error< 9406 "block declared 'noreturn' should not return">; 9407def err_noreturn_missing_on_first_decl : Error< 9408 "function declared '[[noreturn]]' after its first declaration">; 9409def note_noreturn_missing_first_decl : Note< 9410 "declaration missing '[[noreturn]]' attribute is here">; 9411def err_carries_dependency_missing_on_first_decl : Error< 9412 "%select{function|parameter}0 declared '[[carries_dependency]]' " 9413 "after its first declaration">; 9414def note_carries_dependency_missing_first_decl : Note< 9415 "declaration missing '[[carries_dependency]]' attribute is here">; 9416def err_carries_dependency_param_not_function_decl : Error< 9417 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 9418 "declaration or lambda">; 9419def err_block_on_nonlocal : Error< 9420 "__block attribute not allowed, only allowed on local variables">; 9421def err_block_on_vm : Error< 9422 "__block attribute not allowed on declaration with a variably modified type">; 9423def err_sizeless_nonlocal : Error< 9424 "non-local variable with sizeless type %0">; 9425 9426def err_vec_builtin_non_vector : Error< 9427 "first two arguments to %0 must be vectors">; 9428def err_vec_builtin_incompatible_vector : Error< 9429 "first two arguments to %0 must have the same type">; 9430def err_vsx_builtin_nonconstant_argument : Error< 9431 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 9432 9433def err_shufflevector_nonconstant_argument : Error< 9434 "index for __builtin_shufflevector must be a constant integer">; 9435def err_shufflevector_argument_too_large : Error< 9436 "index for __builtin_shufflevector must be less than the total number " 9437 "of vector elements">; 9438 9439def err_convertvector_non_vector : Error< 9440 "first argument to __builtin_convertvector must be a vector">; 9441def err_convertvector_non_vector_type : Error< 9442 "second argument to __builtin_convertvector must be a vector type">; 9443def err_convertvector_incompatible_vector : Error< 9444 "first two arguments to __builtin_convertvector must have the same number of elements">; 9445 9446def err_first_argument_to_cwsc_not_call : Error< 9447 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 9448def err_first_argument_to_cwsc_block_call : Error< 9449 "first argument to __builtin_call_with_static_chain must not be a block call">; 9450def err_first_argument_to_cwsc_builtin_call : Error< 9451 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 9452def err_first_argument_to_cwsc_pdtor_call : Error< 9453 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 9454def err_second_argument_to_cwsc_not_pointer : Error< 9455 "second argument to __builtin_call_with_static_chain must be of pointer type">; 9456 9457def err_vector_incorrect_num_initializers : Error< 9458 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 9459def err_altivec_empty_initializer : Error<"expected initializer">; 9460 9461def err_invalid_neon_type_code : Error< 9462 "incompatible constant for this __builtin_neon function">; 9463def err_argument_invalid_range : Error< 9464 "argument value %0 is outside the valid range [%1, %2]">; 9465def warn_argument_invalid_range : Warning< 9466 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 9467 InGroup<DiagGroup<"argument-outside-range">>; 9468def err_argument_not_multiple : Error< 9469 "argument should be a multiple of %0">; 9470def err_argument_not_power_of_2 : Error< 9471 "argument should be a power of 2">; 9472def err_argument_not_shifted_byte : Error< 9473 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 9474def err_argument_not_shifted_byte_or_xxff : Error< 9475 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 9476def err_rotation_argument_to_cadd 9477 : Error<"argument should be the value 90 or 270">; 9478def err_rotation_argument_to_cmla 9479 : Error<"argument should be the value 0, 90, 180 or 270">; 9480def warn_neon_vector_initializer_non_portable : Warning< 9481 "vector initializers are not compatible with NEON intrinsics in big endian " 9482 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 9483def note_neon_vector_initializer_non_portable : Note< 9484 "consider using vld1_%0%1() to initialize a vector from memory, or " 9485 "vcreate_%0%1() to initialize from an integer constant">; 9486def note_neon_vector_initializer_non_portable_q : Note< 9487 "consider using vld1q_%0%1() to initialize a vector from memory, or " 9488 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 9489 "constants">; 9490def err_systemz_invalid_tabort_code : Error< 9491 "invalid transaction abort code">; 9492def err_64_bit_builtin_32_bit_tgt : Error< 9493 "this builtin is only available on 64-bit targets">; 9494def err_32_bit_builtin_64_bit_tgt : Error< 9495 "this builtin is only available on 32-bit targets">; 9496def err_builtin_x64_aarch64_only : Error< 9497 "this builtin is only available on x86-64 and aarch64 targets">; 9498def err_mips_builtin_requires_dsp : Error< 9499 "this builtin requires 'dsp' ASE, please use -mdsp">; 9500def err_mips_builtin_requires_dspr2 : Error< 9501 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 9502def err_mips_builtin_requires_msa : Error< 9503 "this builtin requires 'msa' ASE, please use -mmsa">; 9504def err_ppc_builtin_only_on_pwr7 : Error< 9505 "this builtin is only valid on POWER7 or later CPUs">; 9506def err_ppc_invalid_use_mma_type : Error< 9507 "invalid use of PPC MMA type">; 9508def err_x86_builtin_invalid_rounding : Error< 9509 "invalid rounding argument">; 9510def err_x86_builtin_invalid_scale : Error< 9511 "scale argument must be 1, 2, 4, or 8">; 9512def err_x86_builtin_tile_arg_duplicate : Error< 9513 "tile arguments must refer to different tiles">; 9514 9515def err_builtin_target_unsupported : Error< 9516 "builtin is not supported on this target">; 9517def err_builtin_longjmp_unsupported : Error< 9518 "__builtin_longjmp is not supported for the current target">; 9519def err_builtin_setjmp_unsupported : Error< 9520 "__builtin_setjmp is not supported for the current target">; 9521 9522def err_builtin_longjmp_invalid_val : Error< 9523 "argument to __builtin_longjmp must be a constant 1">; 9524def err_builtin_requires_language : Error<"'%0' is only available in %1">; 9525 9526def err_constant_integer_arg_type : Error< 9527 "argument to %0 must be a constant integer">; 9528 9529def ext_mixed_decls_code : Extension< 9530 "ISO C90 forbids mixing declarations and code">, 9531 InGroup<DiagGroup<"declaration-after-statement">>; 9532 9533def err_non_local_variable_decl_in_for : Error< 9534 "declaration of non-local variable in 'for' loop">; 9535def err_non_variable_decl_in_for : Error< 9536 "non-variable declaration in 'for' loop">; 9537def err_toomany_element_decls : Error< 9538 "only one element declaration is allowed">; 9539def err_selector_element_not_lvalue : Error< 9540 "selector element is not a valid lvalue">; 9541def err_selector_element_type : Error< 9542 "selector element type %0 is not a valid object">; 9543def err_selector_element_const_type : Error< 9544 "selector element of type %0 cannot be a constant l-value expression">; 9545def err_collection_expr_type : Error< 9546 "the type %0 is not a pointer to a fast-enumerable object">; 9547def warn_collection_expr_type : Warning< 9548 "collection expression type %0 may not respond to %1">; 9549 9550def err_invalid_conversion_between_ext_vectors : Error< 9551 "invalid conversion between ext-vector type %0 and %1">; 9552 9553def warn_duplicate_attribute_exact : Warning< 9554 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 9555 9556def warn_duplicate_attribute : Warning< 9557 "attribute %0 is already applied with different parameters">, 9558 InGroup<IgnoredAttributes>; 9559 9560def warn_sync_fetch_and_nand_semantics_change : Warning< 9561 "the semantics of this intrinsic changed with GCC " 9562 "version 4.4 - the newer semantics are provided here">, 9563 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 9564 9565// Type 9566def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 9567 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 9568def warn_receiver_forward_class : Warning< 9569 "receiver %0 is a forward class and corresponding @interface may not exist">, 9570 InGroup<ForwardClassReceiver>; 9571def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 9572def ext_missing_declspec : ExtWarn< 9573 "declaration specifier missing, defaulting to 'int'">; 9574def ext_missing_type_specifier : ExtWarn< 9575 "type specifier missing, defaults to 'int'">, 9576 InGroup<ImplicitInt>; 9577def err_decimal_unsupported : Error< 9578 "GNU decimal type extension not supported">; 9579def err_missing_type_specifier : Error< 9580 "C++ requires a type specifier for all declarations">; 9581def err_objc_array_of_interfaces : Error< 9582 "array of interface %0 is invalid (probably should be an array of pointers)">; 9583def ext_c99_array_usage : Extension< 9584 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 9585 "feature">, InGroup<C99>; 9586def err_c99_array_usage_cxx : Error< 9587 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 9588 "feature, not permitted in C++">; 9589def err_type_unsupported : Error< 9590 "%0 is not supported on this target">; 9591def err_nsconsumed_attribute_mismatch : Error< 9592 "overriding method has mismatched ns_consumed attribute on its" 9593 " parameter">; 9594def err_nsreturns_retained_attribute_mismatch : Error< 9595 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 9596 " attributes">; 9597def err_nserrordomain_invalid_decl : Error< 9598 "domain argument %select{|%1 }0does not refer to global constant">; 9599def err_nserrordomain_wrong_type : Error< 9600 "domain argument %0 does not point to an NSString constant">; 9601 9602def warn_nsconsumed_attribute_mismatch : Warning< 9603 err_nsconsumed_attribute_mismatch.Text>, InGroup<NSConsumedMismatch>; 9604def warn_nsreturns_retained_attribute_mismatch : Warning< 9605 err_nsreturns_retained_attribute_mismatch.Text>, InGroup<NSReturnsMismatch>; 9606 9607def note_getter_unavailable : Note< 9608 "or because setter is declared here, but no getter method %0 is found">; 9609def err_invalid_protocol_qualifiers : Error< 9610 "invalid protocol qualifiers on non-ObjC type">; 9611def warn_ivar_use_hidden : Warning< 9612 "local declaration of %0 hides instance variable">, 9613 InGroup<ShadowIvar>; 9614def warn_direct_initialize_call : Warning< 9615 "explicit call to +initialize results in duplicate call to +initialize">, 9616 InGroup<ExplicitInitializeCall>; 9617def warn_direct_super_initialize_call : Warning< 9618 "explicit call to [super initialize] should only be in implementation " 9619 "of +initialize">, 9620 InGroup<ExplicitInitializeCall>; 9621def err_ivar_use_in_class_method : Error< 9622 "instance variable %0 accessed in class method">; 9623def err_private_ivar_access : Error<"instance variable %0 is private">, 9624 AccessControl; 9625def err_protected_ivar_access : Error<"instance variable %0 is protected">, 9626 AccessControl; 9627def warn_maynot_respond : Warning<"%0 may not respond to %1">; 9628def ext_typecheck_base_super : Warning< 9629 "method parameter type " 9630 "%diff{$ does not match super class method parameter type $|" 9631 "does not match super class method parameter type}0,1">, 9632 InGroup<SuperSubClassMismatch>, DefaultIgnore; 9633def warn_missing_method_return_type : Warning< 9634 "method has no return type specified; defaults to 'id'">, 9635 InGroup<MissingMethodReturnType>, DefaultIgnore; 9636def warn_direct_ivar_access : Warning<"instance variable %0 is being " 9637 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 9638 9639// Spell-checking diagnostics 9640def err_unknown_typename : Error< 9641 "unknown type name %0">; 9642def err_unknown_type_or_class_name_suggest : Error< 9643 "unknown %select{type|class}1 name %0; did you mean %2?">; 9644def err_unknown_typename_suggest : Error< 9645 "unknown type name %0; did you mean %1?">; 9646def err_unknown_nested_typename_suggest : Error< 9647 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 9648def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 9649def err_undeclared_use_suggest : Error< 9650 "use of undeclared %0; did you mean %1?">; 9651def err_undeclared_var_use_suggest : Error< 9652 "use of undeclared identifier %0; did you mean %1?">; 9653def err_no_template : Error<"no template named %0">; 9654def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 9655def err_no_member_template : Error<"no template named %0 in %1">; 9656def err_no_member_template_suggest : Error< 9657 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 9658def err_non_template_in_template_id : Error< 9659 "%0 does not name a template but is followed by template arguments">; 9660def err_non_template_in_template_id_suggest : Error< 9661 "%0 does not name a template but is followed by template arguments; " 9662 "did you mean %1?">; 9663def err_non_template_in_member_template_id_suggest : Error< 9664 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 9665def note_non_template_in_template_id_found : Note< 9666 "non-template declaration found by name lookup">; 9667def err_mem_init_not_member_or_class_suggest : Error< 9668 "initializer %0 does not name a non-static data member or base " 9669 "class; did you mean the %select{base class|member}1 %2?">; 9670def err_field_designator_unknown_suggest : Error< 9671 "field designator %0 does not refer to any field in type %1; did you mean " 9672 "%2?">; 9673def err_typecheck_member_reference_ivar_suggest : Error< 9674 "%0 does not have a member named %1; did you mean %2?">; 9675def err_property_not_found_suggest : Error< 9676 "property %0 not found on object of type %1; did you mean %2?">; 9677def err_class_property_found : Error< 9678 "property %0 is a class property; did you mean to access it with class '%1'?">; 9679def err_ivar_access_using_property_syntax_suggest : Error< 9680 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 9681def warn_property_access_suggest : Warning< 9682"property %0 not found on object of type %1; did you mean to access property %2?">, 9683InGroup<PropertyAccessDotSyntax>; 9684def err_property_found_suggest : Error< 9685 "property %0 found on object of type %1; did you mean to access " 9686 "it with the \".\" operator?">; 9687def err_undef_interface_suggest : Error< 9688 "cannot find interface declaration for %0; did you mean %1?">; 9689def warn_undef_interface_suggest : Warning< 9690 "cannot find interface declaration for %0; did you mean %1?">; 9691def err_undef_superclass_suggest : Error< 9692 "cannot find interface declaration for %0, superclass of %1; did you mean " 9693 "%2?">; 9694def err_undeclared_protocol_suggest : Error< 9695 "cannot find protocol declaration for %0; did you mean %1?">; 9696def note_base_class_specified_here : Note< 9697 "base class %0 specified here">; 9698def err_using_directive_suggest : Error< 9699 "no namespace named %0; did you mean %1?">; 9700def err_using_directive_member_suggest : Error< 9701 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 9702def note_namespace_defined_here : Note<"namespace %0 defined here">; 9703def err_sizeof_pack_no_pack_name_suggest : Error< 9704 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 9705def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 9706 9707def err_uncasted_use_of_unknown_any : Error< 9708 "%0 has unknown type; cast it to its declared type to use it">; 9709def err_uncasted_call_of_unknown_any : Error< 9710 "%0 has unknown return type; cast the call to its declared return type">; 9711def err_uncasted_send_to_unknown_any_method : Error< 9712 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 9713 "message send to the method's return type">; 9714def err_unsupported_unknown_any_decl : Error< 9715 "%0 has unknown type, which is not supported for this kind of declaration">; 9716def err_unsupported_unknown_any_expr : Error< 9717 "unsupported expression with unknown type">; 9718def err_unsupported_unknown_any_call : Error< 9719 "call to unsupported expression with unknown type">; 9720def err_unknown_any_addrof : Error< 9721 "the address of a declaration with unknown type " 9722 "can only be cast to a pointer type">; 9723def err_unknown_any_addrof_call : Error< 9724 "address-of operator cannot be applied to a call to a function with " 9725 "unknown return type">; 9726def err_unknown_any_var_function_type : Error< 9727 "variable %0 with unknown type cannot be given a function type">; 9728def err_unknown_any_function : Error< 9729 "function %0 with unknown type must be given a function type">; 9730 9731def err_filter_expression_integral : Error< 9732 "filter expression has non-integral type %0">; 9733 9734def err_non_asm_stmt_in_naked_function : Error< 9735 "non-ASM statement in naked function is not supported">; 9736def err_asm_naked_this_ref : Error< 9737 "'this' pointer references not allowed in naked functions">; 9738def err_asm_naked_parm_ref : Error< 9739 "parameter references not allowed in naked functions">; 9740 9741// OpenCL warnings and errors. 9742def err_invalid_astype_of_different_size : Error< 9743 "invalid reinterpretation: sizes of %0 and %1 must match">; 9744def err_static_kernel : Error< 9745 "kernel functions cannot be declared static">; 9746def err_method_kernel : Error< 9747 "kernel functions cannot be class members">; 9748def err_template_kernel : Error< 9749 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 9750def err_opencl_ptrptr_kernel_param : Error< 9751 "kernel parameter cannot be declared as a pointer to a pointer">; 9752def err_kernel_arg_address_space : Error< 9753 "pointer arguments to kernel functions must reside in '__global', " 9754 "'__constant' or '__local' address space">; 9755def err_opencl_ext_vector_component_invalid_length : Error< 9756 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 9757def err_opencl_function_variable : Error< 9758 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 9759def err_opencl_addrspace_scope : Error< 9760 "variables in the %0 address space can only be declared in the outermost " 9761 "scope of a kernel function">; 9762def err_static_function_scope : Error< 9763 "variables in function scope cannot be declared static">; 9764def err_opencl_bitfields : Error< 9765 "bit-fields are not supported in OpenCL">; 9766def err_opencl_vla : Error< 9767 "variable length arrays are not supported in OpenCL">; 9768def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 9769 "scalar operand type has greater rank than the type of the vector " 9770 "element. (%0 and %1)">; 9771def err_bad_kernel_param_type : Error< 9772 "%0 cannot be used as the type of a kernel parameter">; 9773def err_opencl_implicit_function_decl : Error< 9774 "implicit declaration of function %0 is invalid in OpenCL">; 9775def err_record_with_pointers_kernel_param : Error< 9776 "%select{struct|union}0 kernel parameters may not contain pointers">; 9777def note_within_field_of_type : Note< 9778 "within field of type %0 declared here">; 9779def note_illegal_field_declared_here : Note< 9780 "field of illegal %select{type|pointer type}0 %1 declared here">; 9781def err_opencl_type_struct_or_union_field : Error< 9782 "the %0 type cannot be used to declare a structure or union field">; 9783def err_event_t_addr_space_qual : Error< 9784 "the event_t type can only be used with __private address space qualifier">; 9785def err_expected_kernel_void_return_type : Error< 9786 "kernel must have void return type">; 9787def err_sampler_initializer_not_integer : Error< 9788 "sampler_t initialization requires 32-bit integer, not %0">; 9789def warn_sampler_initializer_invalid_bits : Warning< 9790 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 9791def err_sampler_argument_required : Error< 9792 "sampler_t variable required - got %0">; 9793def err_wrong_sampler_addressspace: Error< 9794 "sampler type cannot be used with the __local and __global address space qualifiers">; 9795def err_opencl_nonconst_global_sampler : Error< 9796 "global sampler requires a const or constant address space qualifier">; 9797def err_opencl_cast_non_zero_to_event_t : Error< 9798 "cannot cast non-zero value '%0' to 'event_t'">; 9799def err_opencl_global_invalid_addr_space : Error< 9800 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 9801def err_missing_actual_pipe_type : Error< 9802 "missing actual type specifier for pipe">; 9803def err_reference_pipe_type : Error < 9804 "pipes packet types cannot be of reference type">; 9805def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 9806def err_opencl_kernel_attr : 9807 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 9808def err_opencl_return_value_with_address_space : Error< 9809 "return value cannot be qualified with address space">; 9810def err_opencl_constant_no_init : Error< 9811 "variable in constant address space must be initialized">; 9812def err_opencl_atomic_init: Error< 9813 "atomic variable can be %select{assigned|initialized}0 to a variable only " 9814 "in global address space">; 9815def err_opencl_implicit_vector_conversion : Error< 9816 "implicit conversions between vector types (%0 and %1) are not permitted">; 9817def err_opencl_invalid_type_array : Error< 9818 "array of %0 type is invalid in OpenCL">; 9819def err_opencl_ternary_with_block : Error< 9820 "block type cannot be used as expression in ternary expression in OpenCL">; 9821def err_opencl_pointer_to_type : Error< 9822 "pointer to type %0 is invalid in OpenCL">; 9823def err_opencl_type_can_only_be_used_as_function_parameter : Error < 9824 "type %0 can only be used as a function parameter in OpenCL">; 9825def warn_opencl_attr_deprecated_ignored : Warning < 9826 "%0 attribute is deprecated and ignored in OpenCL version %1">, 9827 InGroup<IgnoredAttributes>; 9828def err_opencl_variadic_function : Error< 9829 "invalid prototype, variadic arguments are not allowed in OpenCL">; 9830def err_opencl_requires_extension : Error< 9831 "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">; 9832def warn_opencl_generic_address_space_arg : Warning< 9833 "passing non-generic address space pointer to %0" 9834 " may cause dynamic conversion affecting performance">, 9835 InGroup<Conversion>, DefaultIgnore; 9836 9837// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 9838def err_opencl_builtin_pipe_first_arg : Error< 9839 "first argument to %0 must be a pipe type">; 9840def err_opencl_builtin_pipe_arg_num : Error< 9841 "invalid number of arguments to function: %0">; 9842def err_opencl_builtin_pipe_invalid_arg : Error< 9843 "invalid argument type to function %0 (expecting %1 having %2)">; 9844def err_opencl_builtin_pipe_invalid_access_modifier : Error< 9845 "invalid pipe access modifier (expecting %0)">; 9846 9847// OpenCL access qualifier 9848def err_opencl_invalid_access_qualifier : Error< 9849 "access qualifier can only be used for pipe and image type">; 9850def err_opencl_invalid_read_write : Error< 9851 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">; 9852def err_opencl_multiple_access_qualifiers : Error< 9853 "multiple access qualifiers">; 9854def note_opencl_typedef_access_qualifier : Note< 9855 "previously declared '%0' here">; 9856 9857// OpenCL v2.0 s6.12.5 Blocks restrictions 9858def err_opencl_block_storage_type : Error< 9859 "the __block storage type is not permitted">; 9860def err_opencl_invalid_block_declaration : Error< 9861 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 9862def err_opencl_extern_block_declaration : Error< 9863 "invalid block variable declaration - using 'extern' storage class is disallowed">; 9864def err_opencl_block_ref_block : Error< 9865 "cannot refer to a block inside block">; 9866 9867// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 9868def err_opencl_builtin_to_addr_invalid_arg : Error< 9869 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 9870 9871// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 9872def err_opencl_enqueue_kernel_incorrect_args : Error< 9873 "illegal call to enqueue_kernel, incorrect argument types">; 9874def err_opencl_enqueue_kernel_local_size_args : Error< 9875 "mismatch in number of block parameters and local size arguments passed">; 9876def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 9877 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 9878def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 9879 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 9880def err_opencl_enqueue_kernel_blocks_no_args : Error< 9881 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 9882 9883def err_opencl_builtin_expected_type : Error< 9884 "illegal call to %0, expected %1 argument type">; 9885 9886// OpenCL v2.2 s2.1.2.3 - Vector Component Access 9887def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 9888 "vector component name '%0' is an OpenCL version 2.2 feature">, 9889 InGroup<OpenCLUnsupportedRGBA>; 9890 9891def err_openclcxx_placement_new : Error< 9892 "use of placement new requires explicit declaration">; 9893 9894// MIG routine annotations. 9895def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 9896 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 9897 InGroup<IgnoredAttributes>; 9898} // end of sema category 9899 9900let CategoryName = "OpenMP Issue" in { 9901// OpenMP support. 9902def err_omp_expected_var_arg : Error< 9903 "%0 is not a global variable, static local variable or static data member">; 9904def err_omp_expected_var_arg_suggest : Error< 9905 "%0 is not a global variable, static local variable or static data member; " 9906 "did you mean %1">; 9907def err_omp_global_var_arg : Error< 9908 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 9909def err_omp_ref_type_arg : Error< 9910 "arguments of '#pragma omp %0' cannot be of reference type %1">; 9911def err_omp_region_not_file_context : Error< 9912 "directive must be at file or namespace scope">; 9913def err_omp_var_scope : Error< 9914 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 9915def err_omp_var_used : Error< 9916 "'#pragma omp %0' must precede all references to variable %q1">; 9917def err_omp_var_thread_local : Error< 9918 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 9919def err_omp_private_incomplete_type : Error< 9920 "a private variable with incomplete type %0">; 9921def err_omp_firstprivate_incomplete_type : Error< 9922 "a firstprivate variable with incomplete type %0">; 9923def err_omp_lastprivate_incomplete_type : Error< 9924 "a lastprivate variable with incomplete type %0">; 9925def err_omp_reduction_incomplete_type : Error< 9926 "a reduction list item with incomplete type %0">; 9927def err_omp_unexpected_clause_value : Error< 9928 "expected %0 in OpenMP clause '%1'">; 9929def err_omp_expected_var_name_member_expr : Error< 9930 "expected variable name%select{| or data member of current class}0">; 9931def err_omp_expected_var_name_member_expr_or_array_item : Error< 9932 "expected variable name%select{|, data member of current class}0, array element or array section">; 9933def err_omp_expected_addressable_lvalue_or_array_item : Error< 9934 "expected addressable lvalue expression, array element%select{ or array section|, array section or array shaping expression}0%select{| of non 'omp_depend_t' type}1">; 9935def err_omp_expected_named_var_member_or_array_expression: Error< 9936 "expected expression containing only member accesses and/or array sections based on named variables">; 9937def err_omp_bit_fields_forbidden_in_clause : Error< 9938 "bit fields cannot be used to specify storage in a '%0' clause">; 9939def err_array_section_does_not_specify_contiguous_storage : Error< 9940 "array section does not specify contiguous storage">; 9941def err_array_section_does_not_specify_length : Error< 9942 "array section does not specify length for outermost dimension">; 9943def err_omp_union_type_not_allowed : Error< 9944 "mapping of union members is not allowed">; 9945def err_omp_expected_access_to_data_field : Error< 9946 "expected access to data field">; 9947def err_omp_multiple_array_items_in_map_clause : Error< 9948 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 9949def err_omp_duplicate_map_type_modifier : Error< 9950 "same map type modifier has been specified more than once">; 9951def err_omp_duplicate_motion_modifier : Error< 9952 "same motion modifier has been specified more than once">; 9953def err_omp_pointer_mapped_along_with_derived_section : Error< 9954 "pointer cannot be mapped along with a section derived from itself">; 9955def err_omp_original_storage_is_shared_and_does_not_contain : Error< 9956 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 9957def err_omp_same_pointer_dereferenced : Error< 9958 "same pointer dereferenced in multiple different ways in map clause expressions">; 9959def note_omp_task_predetermined_firstprivate_here : Note< 9960 "predetermined as a firstprivate in a task construct here">; 9961def err_omp_threadprivate_incomplete_type : Error< 9962 "threadprivate variable with incomplete type %0">; 9963def err_omp_no_dsa_for_variable : Error< 9964 "variable %0 must have explicitly specified data sharing attributes">; 9965def err_omp_defaultmap_no_attr_for_variable : Error< 9966 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 9967def note_omp_default_dsa_none : Note< 9968 "explicit data sharing attribute requested here">; 9969def note_omp_defaultmap_attr_none : Note< 9970 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 9971def err_omp_wrong_dsa : Error< 9972 "%0 variable cannot be %1">; 9973def err_omp_variably_modified_type_not_supported : Error< 9974 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 9975def note_omp_explicit_dsa : Note< 9976 "defined as %0">; 9977def note_omp_predetermined_dsa : Note< 9978 "%select{static data member is predetermined as shared|" 9979 "variable with static storage duration is predetermined as shared|" 9980 "loop iteration variable is predetermined as private|" 9981 "loop iteration variable is predetermined as linear|" 9982 "loop iteration variable is predetermined as lastprivate|" 9983 "constant variable is predetermined as shared|" 9984 "global variable is predetermined as shared|" 9985 "non-shared variable in a task construct is predetermined as firstprivate|" 9986 "variable with automatic storage duration is predetermined as private}0" 9987 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 9988def note_omp_implicit_dsa : Note< 9989 "implicitly determined as %0">; 9990def err_omp_loop_var_dsa : Error< 9991 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 9992def err_omp_not_for : Error< 9993 "%select{statement after '#pragma omp %1' must be a for loop|" 9994 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 9995def note_omp_collapse_ordered_expr : Note< 9996 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 9997def err_omp_negative_expression_in_clause : Error< 9998 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 9999def err_omp_not_integral : Error< 10000 "expression must have integral or unscoped enumeration " 10001 "type, not %0">; 10002def err_omp_threadprivate_in_target : Error< 10003 "threadprivate variables cannot be used in target constructs">; 10004def err_omp_incomplete_type : Error< 10005 "expression has incomplete class type %0">; 10006def err_omp_explicit_conversion : Error< 10007 "expression requires explicit conversion from %0 to %1">; 10008def note_omp_conversion_here : Note< 10009 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10010def err_omp_ambiguous_conversion : Error< 10011 "ambiguous conversion from type %0 to an integral or unscoped " 10012 "enumeration type">; 10013def err_omp_iterator_not_integral_or_pointer : Error< 10014 "expected integral or pointer type as the iterator-type, not %0">; 10015def err_omp_iterator_step_not_integral : Error< 10016 "iterator step expression %0 is not the integral expression">; 10017def err_omp_iterator_step_constant_zero : Error< 10018 "iterator step expression %0 evaluates to 0">; 10019def err_omp_required_access : Error< 10020 "%0 variable must be %1">; 10021def err_omp_const_variable : Error< 10022 "const-qualified variable cannot be %0">; 10023def err_omp_const_not_mutable_variable : Error< 10024 "const-qualified variable without mutable fields cannot be %0">; 10025def err_omp_const_list_item : Error< 10026 "const-qualified list item cannot be %0">; 10027def err_omp_linear_incomplete_type : Error< 10028 "a linear variable with incomplete type %0">; 10029def err_omp_linear_expected_int_or_ptr : Error< 10030 "argument of a linear clause should be of integral or pointer " 10031 "type, not %0">; 10032def warn_omp_linear_step_zero : Warning< 10033 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10034 InGroup<OpenMPClauses>; 10035def warn_omp_alignment_not_power_of_two : Warning< 10036 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10037 InGroup<OpenMPClauses>; 10038def err_omp_invalid_target_decl : Error< 10039 "%0 used in declare target directive is not a variable or a function name">; 10040def err_omp_declare_target_multiple : Error< 10041 "%0 appears multiple times in clauses on the same declare target directive">; 10042def err_omp_declare_target_to_and_link : Error< 10043 "%0 must not appear in both clauses 'to' and 'link'">; 10044def warn_omp_not_in_target_context : Warning< 10045 "declaration is not declared in any declare target region">, 10046 InGroup<OpenMPTarget>; 10047def err_omp_function_in_link_clause : Error< 10048 "function name is not allowed in 'link' clause">; 10049def err_omp_aligned_expected_array_or_ptr : Error< 10050 "argument of aligned clause should be array" 10051 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10052 ", not %0">; 10053def err_omp_used_in_clause_twice : Error< 10054 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10055def err_omp_local_var_in_threadprivate_init : Error< 10056 "variable with local storage in initial value of threadprivate variable">; 10057def err_omp_loop_not_canonical_init : Error< 10058 "initialization clause of OpenMP for loop is not in canonical form " 10059 "('var = init' or 'T var = init')">; 10060def ext_omp_loop_not_canonical_init : ExtWarn< 10061 "initialization clause of OpenMP for loop is not in canonical form " 10062 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10063def err_omp_loop_not_canonical_cond : Error< 10064 "condition of OpenMP for loop must be a relational comparison " 10065 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10066def err_omp_loop_not_canonical_incr : Error< 10067 "increment clause of OpenMP for loop must perform simple addition " 10068 "or subtraction on loop variable %0">; 10069def err_omp_loop_variable_type : Error< 10070 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10071def err_omp_loop_incr_not_compatible : Error< 10072 "increment expression must cause %0 to %select{decrease|increase}1 " 10073 "on each iteration of OpenMP for loop">; 10074def note_omp_loop_cond_requres_compatible_incr : Note< 10075 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10076def err_omp_loop_diff_cxx : Error< 10077 "could not calculate number of iterations calling 'operator-' with " 10078 "upper and lower loop bounds">; 10079def err_omp_loop_cannot_use_stmt : Error< 10080 "'%0' statement cannot be used in OpenMP for loop">; 10081def err_omp_simd_region_cannot_use_stmt : Error< 10082 "'%0' statement cannot be used in OpenMP simd region">; 10083def warn_omp_loop_64_bit_var : Warning< 10084 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10085 InGroup<OpenMPLoopForm>; 10086def err_omp_unknown_reduction_identifier : Error< 10087 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10088 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10089def err_omp_not_resolved_reduction_identifier : Error< 10090 "unable to resolve declare reduction construct for type %0">; 10091def err_omp_reduction_ref_type_arg : Error< 10092 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10093def err_omp_clause_not_arithmetic_type_arg : Error< 10094 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10095def err_omp_clause_floating_type_arg : Error< 10096 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10097def err_omp_once_referenced : Error< 10098 "variable can appear only once in OpenMP '%0' clause">; 10099def err_omp_once_referenced_in_target_update : Error< 10100 "variable can appear only once in OpenMP 'target update' construct">; 10101def note_omp_referenced : Note< 10102 "previously referenced here">; 10103def err_omp_reduction_in_task : Error< 10104 "reduction variables may not be accessed in an explicit task">; 10105def err_omp_reduction_id_not_compatible : Error< 10106 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10107def err_omp_reduction_identifier_mismatch : Error< 10108 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10109def note_omp_previous_reduction_identifier : Note< 10110 "previously marked as task_reduction with different reduction operation">; 10111def err_omp_prohibited_region : Error< 10112 "region cannot be%select{| closely}0 nested inside '%1' region" 10113 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10114 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10115 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10116 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10117 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10118def err_omp_prohibited_region_simd : Error< 10119 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10120def err_omp_prohibited_region_atomic : Error< 10121 "OpenMP constructs may not be nested inside an atomic region">; 10122def err_omp_prohibited_region_critical_same_name : Error< 10123 "cannot nest 'critical' regions having the same name %0">; 10124def note_omp_previous_critical_region : Note< 10125 "previous 'critical' region starts here">; 10126def err_omp_several_directives_in_region : Error< 10127 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10128def note_omp_previous_directive : Note< 10129 "previous '%0' directive used here">; 10130def err_omp_sections_not_compound_stmt : Error< 10131 "the statement for '#pragma omp sections' must be a compound statement">; 10132def err_omp_parallel_sections_not_compound_stmt : Error< 10133 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10134def err_omp_orphaned_section_directive : Error< 10135 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10136 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10137def err_omp_sections_substmt_not_section : Error< 10138 "statement in 'omp sections' directive must be enclosed into a section region">; 10139def err_omp_parallel_sections_substmt_not_section : Error< 10140 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10141def err_omp_parallel_reduction_in_task_firstprivate : Error< 10142 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10143def err_omp_atomic_read_not_expression_statement : Error< 10144 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 10145 " where v and x are both lvalue expressions with scalar type">; 10146def note_omp_atomic_read_write: Note< 10147 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 10148def err_omp_atomic_write_not_expression_statement : Error< 10149 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 10150 " where x is a lvalue expression with scalar type">; 10151def err_omp_atomic_update_not_expression_statement : Error< 10152 "the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x'," 10153 " where x is an l-value expression with scalar type">; 10154def err_omp_atomic_not_expression_statement : Error< 10155 "the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x'," 10156 " where x is an l-value expression with scalar type">; 10157def note_omp_atomic_update: Note< 10158 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10159 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10160 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10161def err_omp_atomic_capture_not_expression_statement : Error< 10162 "the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x'," 10163 " where x and v are both l-value expressions with scalar type">; 10164def err_omp_atomic_capture_not_compound_statement : Error< 10165 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10166 " '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}'," 10167 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10168 " where x is an l-value expression with scalar type">; 10169def note_omp_atomic_capture: Note< 10170 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10171def err_omp_atomic_several_clauses : Error< 10172 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">; 10173def err_omp_several_mem_order_clauses : Error< 10174 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 10175def err_omp_atomic_incompatible_mem_order_clause : Error< 10176 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 10177def note_omp_previous_mem_order_clause : Note< 10178 "'%0' clause used here">; 10179def err_omp_target_contains_not_only_teams : Error< 10180 "target construct with nested teams region contains statements outside of the teams construct">; 10181def note_omp_nested_teams_construct_here : Note< 10182 "nested teams construct here">; 10183def note_omp_nested_statement_here : Note< 10184 "%select{statement|directive}0 outside teams construct here">; 10185def err_omp_single_copyprivate_with_nowait : Error< 10186 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 10187def note_omp_nowait_clause_here : Note< 10188 "'nowait' clause is here">; 10189def err_omp_single_decl_in_declare_simd_variant : Error< 10190 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 10191def err_omp_function_expected : Error< 10192 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 10193def err_omp_wrong_cancel_region : Error< 10194 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 10195def err_omp_parent_cancel_region_nowait : Error< 10196 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 10197def err_omp_parent_cancel_region_ordered : Error< 10198 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 10199def err_omp_reduction_wrong_type : Error<"reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type">; 10200def err_omp_wrong_var_in_declare_reduction : Error<"only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression">; 10201def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 10202def err_omp_mapper_wrong_type : Error< 10203 "mapper type must be of struct, union or class type">; 10204def err_omp_declare_mapper_wrong_var : Error< 10205 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 10206def err_omp_declare_mapper_redefinition : Error< 10207 "redefinition of user-defined mapper for type %0 with name %1">; 10208def err_omp_invalid_mapper: Error< 10209 "cannot find a valid user-defined mapper for type %0 with name %1">; 10210def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 10211def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 10212def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 10213def err_omp_typecheck_section_value : Error< 10214 "subscripted value is not an array or pointer">; 10215def err_omp_typecheck_section_not_integer : Error< 10216 "array section %select{lower bound|length}0 is not an integer">; 10217def err_omp_typecheck_shaping_not_integer : Error< 10218 "array shaping operation dimension is not an integer">; 10219def err_omp_shaping_dimension_not_positive : Error< 10220 "array shaping dimension is evaluated to a non-positive value %0">; 10221def err_omp_section_function_type : Error< 10222 "section of pointer to function type %0">; 10223def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 10224 InGroup<CharSubscript>, DefaultIgnore; 10225def err_omp_section_incomplete_type : Error< 10226 "section of pointer to incomplete type %0">; 10227def err_omp_section_not_subset_of_array : Error< 10228 "array section must be a subset of the original array">; 10229def err_omp_section_length_negative : Error< 10230 "section length is evaluated to a negative value %0">; 10231def err_omp_section_stride_non_positive : Error< 10232 "section stride is evaluated to a non-positive value %0">; 10233def err_omp_section_length_undefined : Error< 10234 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 10235def err_omp_wrong_linear_modifier : Error< 10236 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 10237def err_omp_wrong_linear_modifier_non_reference : Error< 10238 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 10239def err_omp_wrong_simdlen_safelen_values : Error< 10240 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 10241def err_omp_wrong_if_directive_name_modifier : Error< 10242 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 10243def err_omp_no_more_if_clause : Error< 10244 "no more 'if' clause is allowed">; 10245def err_omp_unnamed_if_clause : Error< 10246 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 10247def note_omp_previous_named_if_clause : Note< 10248 "previous clause with directive name modifier specified here">; 10249def err_omp_ordered_directive_with_param : Error< 10250 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 10251def err_omp_ordered_directive_without_param : Error< 10252 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 10253def note_omp_ordered_param : Note< 10254 "'ordered' clause%select{| with specified parameter}0">; 10255def err_omp_expected_base_var_name : Error< 10256 "expected variable name as a base of the array %select{subscript|section}0">; 10257def err_omp_map_shared_storage : Error< 10258 "variable already marked as mapped in current construct">; 10259def err_omp_invalid_map_type_for_directive : Error< 10260 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 10261def err_omp_no_clause_for_directive : Error< 10262 "expected at least one %0 clause for '#pragma omp %1'">; 10263def err_omp_threadprivate_in_clause : Error< 10264 "threadprivate variables are not allowed in '%0' clause">; 10265def err_omp_wrong_ordered_loop_count : Error< 10266 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 10267def note_collapse_loop_count : Note< 10268 "parameter of the 'collapse' clause">; 10269def err_omp_clauses_mutually_exclusive : Error< 10270 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 10271def note_omp_previous_clause : Note< 10272 "'%0' clause is specified here">; 10273def err_omp_hint_clause_no_name : Error< 10274 "the name of the construct must be specified in presence of 'hint' clause">; 10275def err_omp_critical_with_hint : Error< 10276 "constructs with the same name must have a 'hint' clause with the same value">; 10277def note_omp_critical_hint_here : Note< 10278 "%select{|previous }0'hint' clause with value '%1'">; 10279def note_omp_critical_no_hint : Note< 10280 "%select{|previous }0directive with no 'hint' clause specified">; 10281def err_omp_depend_clause_thread_simd : Error< 10282 "'depend' clauses cannot be mixed with '%0' clause">; 10283def err_omp_depend_sink_expected_loop_iteration : Error< 10284 "expected%select{| %1}0 loop iteration variable">; 10285def err_omp_depend_sink_unexpected_expr : Error< 10286 "unexpected expression: number of expressions is larger than the number of associated loops">; 10287def err_omp_depend_sink_expected_plus_minus : Error< 10288 "expected '+' or '-' operation">; 10289def err_omp_depend_sink_source_not_allowed : Error< 10290 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 10291def err_omp_depend_zero_length_array_section_not_allowed : Error< 10292 "zero-length array section is not allowed in 'depend' clause">; 10293def err_omp_depend_sink_source_with_modifier : Error< 10294 "depend modifier cannot be used with 'sink' or 'source' depend type">; 10295def err_omp_depend_modifier_not_iterator : Error< 10296 "expected iterator specification as depend modifier">; 10297def err_omp_linear_ordered : Error< 10298 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 10299def err_omp_unexpected_schedule_modifier : Error< 10300 "modifier '%0' cannot be used along with modifier '%1'">; 10301def err_omp_schedule_nonmonotonic_static : Error< 10302 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 10303def err_omp_simple_clause_incompatible_with_ordered : Error< 10304 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 10305def err_omp_ordered_simd : Error< 10306 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 10307def err_omp_variable_in_given_clause_and_dsa : Error< 10308 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 10309def err_omp_param_or_this_in_clause : Error< 10310 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 10311def err_omp_expected_uniform_param : Error< 10312 "expected a reference to a parameter specified in a 'uniform' clause">; 10313def err_omp_expected_int_param : Error< 10314 "expected a reference to an integer-typed parameter">; 10315def err_omp_at_least_one_motion_clause_required : Error< 10316 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 10317def err_omp_usedeviceptr_not_a_pointer : Error< 10318 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 10319def err_omp_argument_type_isdeviceptr : Error < 10320 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 10321def warn_omp_nesting_simd : Warning< 10322 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 10323 InGroup<SourceUsesOpenMP>; 10324def err_omp_orphaned_device_directive : Error< 10325 "orphaned 'omp %0' directives are prohibited" 10326 "; perhaps you forget to enclose the directive into a " 10327 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 10328def err_omp_reduction_non_addressable_expression : Error< 10329 "expected addressable reduction item for the task-based directives">; 10330def err_omp_reduction_with_nogroup : Error< 10331 "'reduction' clause cannot be used with 'nogroup' clause">; 10332def err_omp_reduction_vla_unsupported : Error< 10333 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 10334def err_omp_linear_distribute_var_non_loop_iteration : Error< 10335 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 10336def warn_omp_non_trivial_type_mapped : Warning< 10337 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 10338 InGroup<OpenMPMapping>; 10339def err_omp_requires_clause_redeclaration : Error < 10340 "Only one %0 clause can appear on a requires directive in a single translation unit">; 10341def note_omp_requires_previous_clause : Note < 10342 "%0 clause previously used here">; 10343def err_omp_directive_before_requires : Error < 10344 "'%0' region encountered before requires directive with '%1' clause">; 10345def note_omp_requires_encountered_directive : Note < 10346 "'%0' previously encountered here">; 10347def err_omp_invalid_scope : Error < 10348 "'#pragma omp %0' directive must appear only in file scope">; 10349def note_omp_invalid_length_on_this_ptr_mapping : Note < 10350 "expected length on mapping of 'this' array section expression to be '1'">; 10351def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 10352 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 10353def note_omp_invalid_subscript_on_this_ptr_map : Note < 10354 "expected 'this' subscript expression on map clause to be 'this[0]'">; 10355def err_omp_invalid_map_this_expr : Error < 10356 "invalid 'this' expression on 'map' clause">; 10357def err_omp_implied_type_not_found : Error< 10358 "'%0' type not found; include <omp.h>">; 10359def err_omp_expected_omp_depend_t_lvalue : Error< 10360 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 10361def err_omp_depobj_expected : Error< 10362 "expected depobj expression">; 10363def err_omp_depobj_single_clause_expected : Error< 10364 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 10365def err_omp_scan_single_clause_expected : Error< 10366 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 10367def err_omp_inclusive_exclusive_not_reduction : Error< 10368 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 10369 "of the parent directive">; 10370def err_omp_reduction_not_inclusive_exclusive : Error< 10371 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 10372 " 'exclusive' clause on an inner 'omp scan' directive">; 10373def err_omp_wrong_inscan_reduction : Error< 10374 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 10375 " 'omp parallel for', or 'omp parallel for simd' directive">; 10376def err_omp_inscan_reduction_expected : Error< 10377 "expected 'reduction' clause with the 'inscan' modifier">; 10378def note_omp_previous_inscan_reduction : Note< 10379 "'reduction' clause with 'inscan' modifier is used here">; 10380def err_omp_expected_predefined_allocator : Error< 10381 "expected one of the predefined allocators for the variables with the static " 10382 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 10383 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 10384 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 10385def warn_omp_used_different_allocator : Warning< 10386 "allocate directive specifies %select{default|'%1'}0 allocator while " 10387 "previously used %select{default|'%3'}2">, 10388 InGroup<OpenMPClauses>; 10389def note_omp_previous_allocator : Note< 10390 "previous allocator is specified here">; 10391def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 10392 "inside of the target region; provide an 'allocator' clause or use 'requires'" 10393 " directive with the 'dynamic_allocators' clause">; 10394def err_expected_allocator_expression : Error<"expected an allocator expression " 10395 "inside of the target region; provide an allocator expression or use 'requires'" 10396 " directive with the 'dynamic_allocators' clause">; 10397def warn_omp_allocate_thread_on_task_target_directive : Warning< 10398 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 10399 InGroup<OpenMPClauses>; 10400def err_omp_expected_private_copy_for_allocate : Error< 10401 "the referenced item is not found in any private clause on the same directive">; 10402def err_omp_stmt_depends_on_loop_counter : Error< 10403 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 10404def err_omp_invariant_or_linear_dependency : Error< 10405 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 10406def err_omp_wrong_dependency_iterator_type : Error< 10407 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 10408def err_device_unsupported_type : Error < 10409 "%0 requires %1 bit size %2 type support, but device '%3' does not support it">; 10410def err_omp_lambda_capture_in_declare_target_not_to : Error< 10411 "variable captured in declare target region must appear in a to clause">; 10412def err_omp_device_type_mismatch : Error< 10413 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 10414def err_omp_wrong_device_function_call : Error< 10415 "function with 'device_type(%0)' is not available on %select{device|host}1">; 10416def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 10417def warn_omp_declare_target_after_first_use : Warning< 10418 "declaration marked as declare target after first use, it may lead to incorrect results">, 10419 InGroup<OpenMPTarget>; 10420def err_omp_declare_variant_incompat_attributes : Error< 10421 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 10422def warn_omp_declare_variant_score_not_constant 10423 : Warning<"score expressions in the OpenMP context selector need to be " 10424 "constant; %0 is not and will be ignored">, 10425 InGroup<SourceUsesOpenMP>; 10426def err_omp_declare_variant_user_condition_not_constant 10427 : Error<"the user condition in the OpenMP context selector needs to be " 10428 "constant; %0 is not">; 10429def warn_omp_declare_variant_after_used : Warning< 10430 "'#pragma omp declare variant' cannot be applied for function after first " 10431 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 10432def warn_omp_declare_variant_after_emitted : Warning< 10433 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 10434 " the original function might be used">, InGroup<SourceUsesOpenMP>; 10435def err_omp_declare_variant_doesnt_support : Error< 10436 "'#pragma omp declare variant' does not " 10437 "support %select{function templates|virtual functions|" 10438 "deduced return types|constructors|destructors|deleted functions|" 10439 "defaulted functions|constexpr functions|consteval function}0">; 10440def err_omp_declare_variant_diff : Error< 10441 "function with '#pragma omp declare variant' has a different %select{calling convention" 10442 "|return type|constexpr specification|inline specification|storage class|" 10443 "linkage}0">; 10444def err_omp_declare_variant_incompat_types : Error< 10445 "variant in '#pragma omp declare variant' with type %0 is incompatible with type %1" 10446 >; 10447def warn_omp_declare_variant_marked_as_declare_variant : Warning< 10448 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 10449 >, InGroup<SourceUsesOpenMP>; 10450def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 10451def err_omp_one_defaultmap_each_category: Error< 10452 "at most one defaultmap clause for each variable-category can appear on the directive">; 10453def err_omp_lastprivate_conditional_non_scalar : Error< 10454 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 10455 >; 10456def err_omp_flush_order_clause_and_list : Error< 10457 "'flush' directive with memory order clause '%0' cannot have the list">; 10458def note_omp_flush_order_clause_here : Note< 10459 "memory order clause '%0' is specified here">; 10460def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 10461 "expected addressable lvalue in '%0' clause">; 10462def err_omp_var_expected : Error< 10463 "expected variable of the '%0' type%select{|, not %2}1">; 10464def warn_unknown_declare_variant_isa_trait 10465 : Warning<"isa trait '%0' is not known to the current target; verify the " 10466 "spelling or consider restricting the context selector with the " 10467 "'arch' selector further">, 10468 InGroup<SourceUsesOpenMP>; 10469def err_omp_non_pointer_type_array_shaping_base : Error< 10470 "expected expression with a pointer to a complete type as a base of an array " 10471 "shaping operation">; 10472def err_omp_reduction_task_not_parallel_or_worksharing : Error< 10473 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 10474 " worksharing constructs">; 10475def err_omp_expected_array_alloctraits : Error< 10476 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 10477def err_omp_predefined_allocator_with_traits : Error< 10478 "predefined allocator cannot have traits specified">; 10479def note_omp_predefined_allocator : Note< 10480 "predefined trait '%0' used here">; 10481def err_omp_nonpredefined_allocator_without_traits : Error< 10482 "non-predefined allocator must have traits specified">; 10483def err_omp_allocator_used_in_clauses : Error< 10484 "allocators used in 'uses_allocators' clause cannot appear in other " 10485 "data-sharing or data-mapping attribute clauses">; 10486def err_omp_allocator_not_in_uses_allocators : Error< 10487 "allocator must be specified in the 'uses_allocators' clause">; 10488def note_omp_protected_structured_block 10489 : Note<"jump bypasses OpenMP structured block">; 10490def note_omp_exits_structured_block 10491 : Note<"jump exits scope of OpenMP structured block">; 10492} // end of OpenMP category 10493 10494let CategoryName = "Related Result Type Issue" in { 10495// Objective-C related result type compatibility 10496def warn_related_result_type_compatibility_class : Warning< 10497 "method is expected to return an instance of its class type " 10498 "%diff{$, but is declared to return $|" 10499 ", but is declared to return different type}0,1">; 10500def warn_related_result_type_compatibility_protocol : Warning< 10501 "protocol method is expected to return an instance of the implementing " 10502 "class, but is declared to return %0">; 10503def note_related_result_type_family : Note< 10504 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 10505 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 10506 "self}1' method family%select{| and is expected to return an instance of its " 10507 "class type}0">; 10508def note_related_result_type_overridden : Note< 10509 "overridden method returns an instance of its class type">; 10510def note_related_result_type_inferred : Note< 10511 "%select{class|instance}0 method %1 is assumed to return an instance of " 10512 "its receiver type (%2)">; 10513def note_related_result_type_explicit : Note< 10514 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 10515 "%select{| and is expected to return an instance of its class type}0">; 10516def err_invalid_type_for_program_scope_var : Error< 10517 "the %0 type cannot be used to declare a program scope variable">; 10518 10519} 10520 10521let CategoryName = "Modules Issue" in { 10522def err_module_decl_in_module_map_module : Error< 10523 "'module' declaration found while building module from module map">; 10524def err_module_decl_in_header_module : Error< 10525 "'module' declaration found while building header unit">; 10526def err_module_interface_implementation_mismatch : Error< 10527 "missing 'export' specifier in module declaration while " 10528 "building module interface">; 10529def err_current_module_name_mismatch : Error< 10530 "module name '%0' specified on command line does not match name of module">; 10531def err_module_redefinition : Error< 10532 "redefinition of module '%0'">; 10533def note_prev_module_definition : Note<"previously defined here">; 10534def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 10535def err_module_not_defined : Error< 10536 "definition of module '%0' is not available; use -fmodule-file= to specify " 10537 "path to precompiled module interface">; 10538def err_module_redeclaration : Error< 10539 "translation unit contains multiple module declarations">; 10540def note_prev_module_declaration : Note<"previous module declaration is here">; 10541def err_module_declaration_missing : Error< 10542 "missing 'export module' declaration in module interface unit">; 10543def err_module_declaration_missing_after_global_module_introducer : Error< 10544 "missing 'module' declaration at end of global module fragment " 10545 "introduced here">; 10546def err_module_private_specialization : Error< 10547 "%select{template|partial|member}0 specialization cannot be " 10548 "declared __module_private__">; 10549def err_module_private_local : Error< 10550 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 10551 "__module_private__">; 10552def err_module_private_local_class : Error< 10553 "local %select{struct|interface|union|class|enum}0 cannot be declared " 10554 "__module_private__">; 10555def err_module_unimported_use : Error< 10556 "%select{declaration|definition|default argument|" 10557 "explicit specialization|partial specialization}0 of %1 must be imported " 10558 "from module '%2' before it is required">; 10559def err_module_unimported_use_header : Error< 10560 "%select{missing '#include'|missing '#include %3'}2; " 10561 "%select{||default argument of |explicit specialization of |" 10562 "partial specialization of }0%1 must be " 10563 "%select{declared|defined|defined|declared|declared}0 " 10564 "before it is used">; 10565def err_module_unimported_use_multiple : Error< 10566 "%select{declaration|definition|default argument|" 10567 "explicit specialization|partial specialization}0 of %1 must be imported " 10568 "from one of the following modules before it is required:%2">; 10569def note_unreachable_entity : Note< 10570 "%select{declaration|definition|default argument declared|" 10571 "explicit specialization declared|partial specialization declared}0 here " 10572 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 10573def ext_module_import_in_extern_c : ExtWarn< 10574 "import of C++ module '%0' appears within extern \"C\" language linkage " 10575 "specification">, DefaultError, 10576 InGroup<DiagGroup<"module-import-in-extern-c">>; 10577def err_module_import_not_at_top_level_fatal : Error< 10578 "import of module '%0' appears within %1">, DefaultFatal; 10579def ext_module_import_not_at_top_level_noop : ExtWarn< 10580 "redundant #include of module '%0' appears within %1">, DefaultError, 10581 InGroup<DiagGroup<"modules-import-nested-redundant">>; 10582def note_module_import_not_at_top_level : Note<"%0 begins here">; 10583def err_module_self_import : Error< 10584 "import of module '%0' appears within same top-level module '%1'">; 10585def err_module_import_in_implementation : Error< 10586 "@import of module '%0' in implementation of '%1'; use #import">; 10587 10588// C++ Modules 10589def err_module_decl_not_at_start : Error< 10590 "module declaration must occur at the start of the translation unit">; 10591def note_global_module_introducer_missing : Note< 10592 "add 'module;' to the start of the file to introduce a " 10593 "global module fragment">; 10594def err_export_within_anonymous_namespace : Error< 10595 "export declaration appears within anonymous namespace">; 10596def note_anonymous_namespace : Note<"anonymous namespace begins here">; 10597def ext_export_no_name_block : ExtWarn< 10598 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 10599 "to appear in an export block">, InGroup<ExportUnnamed>; 10600def ext_export_no_names : ExtWarn< 10601 "ISO C++20 does not permit a declaration that does not introduce any names " 10602 "to be exported">, InGroup<ExportUnnamed>; 10603def note_export : Note<"export block begins here">; 10604def err_export_no_name : Error< 10605 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 10606def ext_export_using_directive : ExtWarn< 10607 "ISO C++20 does not permit using directive to be exported">, 10608 InGroup<DiagGroup<"export-using-directive">>; 10609def err_export_within_export : Error< 10610 "export declaration appears within another export declaration">; 10611def err_export_internal : Error< 10612 "declaration of %0 with internal linkage cannot be exported">; 10613def err_export_using_internal : Error< 10614 "using declaration referring to %0 with internal linkage cannot be exported">; 10615def err_export_not_in_module_interface : Error< 10616 "export declaration can only be used within a module interface unit" 10617 "%select{ after the module declaration|}0">; 10618def err_export_in_private_module_fragment : Error< 10619 "export declaration cannot be used in a private module fragment">; 10620def note_private_module_fragment : Note< 10621 "private module fragment begins here">; 10622def err_private_module_fragment_not_module : Error< 10623 "private module fragment declaration with no preceding module declaration">; 10624def err_private_module_fragment_redefined : Error< 10625 "private module fragment redefined">; 10626def err_private_module_fragment_not_module_interface : Error< 10627 "private module fragment in module implementation unit">; 10628def note_not_module_interface_add_export : Note< 10629 "add 'export' here if this is intended to be a module interface unit">; 10630 10631def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 10632 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 10633 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 10634def note_equivalent_internal_linkage_decl : Note< 10635 "declared here%select{ in module '%1'|}0">; 10636 10637def note_redefinition_modules_same_file : Note< 10638 "'%0' included multiple times, additional include site in header from module '%1'">; 10639def note_redefinition_include_same_file : Note< 10640 "'%0' included multiple times, additional include site here">; 10641} 10642 10643let CategoryName = "Coroutines Issue" in { 10644def err_return_in_coroutine : Error< 10645 "return statement not allowed in coroutine; did you mean 'co_return'?">; 10646def note_declared_coroutine_here : Note< 10647 "function is a coroutine due to use of '%0' here">; 10648def err_coroutine_objc_method : Error< 10649 "Objective-C methods as coroutines are not yet supported">; 10650def err_coroutine_unevaluated_context : Error< 10651 "'%0' cannot be used in an unevaluated context">; 10652def err_coroutine_within_handler : Error< 10653 "'%0' cannot be used in the handler of a try block">; 10654def err_coroutine_outside_function : Error< 10655 "'%0' cannot be used outside a function">; 10656def err_coroutine_invalid_func_context : Error< 10657 "'%1' cannot be used in %select{a constructor|a destructor" 10658 "|the 'main' function|a constexpr function" 10659 "|a function with a deduced return type|a varargs function" 10660 "|a consteval function}0">; 10661def err_implied_coroutine_type_not_found : Error< 10662 "%0 type was not found; include <experimental/coroutine> before defining " 10663 "a coroutine">; 10664def err_implicit_coroutine_std_nothrow_type_not_found : Error< 10665 "std::nothrow was not found; include <new> before defining a coroutine which " 10666 "uses get_return_object_on_allocation_failure()">; 10667def err_malformed_std_nothrow : Error< 10668 "std::nothrow must be a valid variable declaration">; 10669def err_malformed_std_coroutine_handle : Error< 10670 "std::experimental::coroutine_handle must be a class template">; 10671def err_coroutine_handle_missing_member : Error< 10672 "std::experimental::coroutine_handle missing a member named '%0'">; 10673def err_malformed_std_coroutine_traits : Error< 10674 "'std::experimental::coroutine_traits' must be a class template">; 10675def err_implied_std_coroutine_traits_promise_type_not_found : Error< 10676 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 10677def err_implied_std_coroutine_traits_promise_type_not_class : Error< 10678 "this function cannot be a coroutine: %0 is not a class">; 10679def err_coroutine_promise_type_incomplete : Error< 10680 "this function cannot be a coroutine: %0 is an incomplete type">; 10681def err_coroutine_type_missing_specialization : Error< 10682 "this function cannot be a coroutine: missing definition of " 10683 "specialization %0">; 10684def err_coroutine_promise_incompatible_return_functions : Error< 10685 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 10686def err_coroutine_promise_requires_return_function : Error< 10687 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">; 10688def note_coroutine_promise_implicit_await_transform_required_here : Note< 10689 "call to 'await_transform' implicitly required by 'co_await' here">; 10690def note_coroutine_promise_suspend_implicitly_required : Note< 10691 "call to '%select{initial_suspend|final_suspend}0' implicitly " 10692 "required by the %select{initial suspend point|final suspend point}0">; 10693def err_coroutine_promise_unhandled_exception_required : Error< 10694 "%0 is required to declare the member 'unhandled_exception()'">; 10695def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 10696 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 10697 InGroup<CoroutineMissingUnhandledException>; 10698def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 10699 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 10700def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 10701 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 10702def err_coroutine_promise_new_requires_nothrow : Error< 10703 "%0 is required to have a non-throwing noexcept specification when the promise " 10704 "type declares 'get_return_object_on_allocation_failure()'">; 10705def note_coroutine_promise_call_implicitly_required : Note< 10706 "call to %0 implicitly required by coroutine function here">; 10707def err_await_suspend_invalid_return_type : Error< 10708 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 10709>; 10710def note_await_ready_no_bool_conversion : Note< 10711 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 10712>; 10713def warn_coroutine_handle_address_invalid_return_type : Warning < 10714 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 10715 InGroup<Coroutine>; 10716def err_coroutine_promise_final_suspend_requires_nothrow : Error< 10717 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 10718>; 10719def note_coroutine_function_declare_noexcept : Note< 10720 "must be declared with 'noexcept'" 10721>; 10722} // end of coroutines issue category 10723 10724let CategoryName = "Documentation Issue" in { 10725def warn_not_a_doxygen_trailing_member_comment : Warning< 10726 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 10727} // end of documentation issue category 10728 10729let CategoryName = "Nullability Issue" in { 10730 10731def warn_mismatched_nullability_attr : Warning< 10732 "nullability specifier %0 conflicts with existing specifier %1">, 10733 InGroup<Nullability>; 10734 10735def warn_nullability_declspec : Warning< 10736 "nullability specifier %0 cannot be applied " 10737 "to non-pointer type %1; did you mean to apply the specifier to the " 10738 "%select{pointer|block pointer|member pointer|function pointer|" 10739 "member function pointer}2?">, 10740 InGroup<NullabilityDeclSpec>, 10741 DefaultError; 10742 10743def note_nullability_here : Note<"%0 specified here">; 10744 10745def err_nullability_nonpointer : Error< 10746 "nullability specifier %0 cannot be applied to non-pointer type %1">; 10747 10748def warn_nullability_lost : Warning< 10749 "implicit conversion from nullable pointer %0 to non-nullable pointer " 10750 "type %1">, 10751 InGroup<NullableToNonNullConversion>, DefaultIgnore; 10752def warn_zero_as_null_pointer_constant : Warning< 10753 "zero as null pointer constant">, 10754 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 10755 10756def err_nullability_cs_multilevel : Error< 10757 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 10758def note_nullability_type_specifier : Note< 10759 "use nullability type specifier %0 to affect the innermost " 10760 "pointer type of %1">; 10761 10762def warn_null_resettable_setter : Warning< 10763 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 10764 InGroup<Nullability>; 10765 10766def warn_nullability_missing : Warning< 10767 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 10768 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 10769 InGroup<NullabilityCompleteness>; 10770def warn_nullability_missing_array : Warning< 10771 "array parameter is missing a nullability type specifier (_Nonnull, " 10772 "_Nullable, or _Null_unspecified)">, 10773 InGroup<NullabilityCompletenessOnArrays>; 10774def note_nullability_fix_it : Note< 10775 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 10776 "%select{pointer|block pointer|member pointer|array parameter}1 " 10777 "%select{should never be null|may be null|should not declare nullability}0">; 10778 10779def warn_nullability_inferred_on_nested_type : Warning< 10780 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 10781 "deprecated">, 10782 InGroup<NullabilityInferredOnNestedType>; 10783 10784def err_objc_type_arg_explicit_nullability : Error< 10785 "type argument %0 cannot explicitly specify nullability">; 10786 10787def err_objc_type_param_bound_explicit_nullability : Error< 10788 "type parameter %0 bound %1 cannot explicitly specify nullability">; 10789 10790} 10791 10792let CategoryName = "Generics Issue" in { 10793 10794def err_objc_type_param_bound_nonobject : Error< 10795 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 10796 10797def err_objc_type_param_bound_missing_pointer : Error< 10798 "missing '*' in type bound %0 for type parameter %1">; 10799def err_objc_type_param_bound_qualified : Error< 10800 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 10801 10802def err_objc_type_param_redecl : Error< 10803 "redeclaration of type parameter %0">; 10804 10805def err_objc_type_param_arity_mismatch : Error< 10806 "%select{forward class declaration|class definition|category|extension}0 has " 10807 "too %select{few|many}1 type parameters (expected %2, have %3)">; 10808 10809def err_objc_type_param_bound_conflict : Error< 10810 "type bound %0 for type parameter %1 conflicts with " 10811 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 10812 10813def err_objc_type_param_variance_conflict : Error< 10814 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 10815 "%select{in|co|contra}2variant type parameter %3">; 10816 10817def note_objc_type_param_here : Note<"type parameter %0 declared here">; 10818 10819def err_objc_type_param_bound_missing : Error< 10820 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 10821 10822def err_objc_parameterized_category_nonclass : Error< 10823 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 10824 "parameters">; 10825 10826def err_objc_parameterized_forward_class : Error< 10827 "forward declaration of non-parameterized class %0 cannot have type " 10828 "parameters">; 10829 10830def err_objc_parameterized_forward_class_first : Error< 10831 "class %0 previously declared with type parameters">; 10832 10833def err_objc_type_arg_missing_star : Error< 10834 "type argument %0 must be a pointer (requires a '*')">; 10835def err_objc_type_arg_qualified : Error< 10836 "type argument %0 cannot be qualified with '%1'">; 10837 10838def err_objc_type_arg_missing : Error< 10839 "no type or protocol named %0">; 10840 10841def err_objc_type_args_and_protocols : Error< 10842 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 10843 "%select{protocol|type}0 (%2)">; 10844 10845def err_objc_type_args_non_class : Error< 10846 "type arguments cannot be applied to non-class type %0">; 10847 10848def err_objc_type_args_non_parameterized_class : Error< 10849 "type arguments cannot be applied to non-parameterized class %0">; 10850 10851def err_objc_type_args_specialized_class : Error< 10852 "type arguments cannot be applied to already-specialized class type %0">; 10853 10854def err_objc_type_args_wrong_arity : Error< 10855 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 10856} 10857 10858def err_objc_type_arg_not_id_compatible : Error< 10859 "type argument %0 is neither an Objective-C object nor a block type">; 10860 10861def err_objc_type_arg_does_not_match_bound : Error< 10862 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 10863 10864def warn_objc_redundant_qualified_class_type : Warning< 10865 "parameterized class %0 already conforms to the protocols listed; did you " 10866 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 10867 10868def warn_block_literal_attributes_on_omitted_return_type : Warning< 10869 "attribute %0 ignored, because it cannot be applied to omitted return type">, 10870 InGroup<IgnoredAttributes>; 10871 10872def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 10873 "'%0' qualifier on omitted return type %1 has no effect">, 10874 InGroup<IgnoredQualifiers>; 10875 10876def warn_shadow_field : Warning< 10877 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 10878 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 10879def note_shadow_field : Note<"declared here">; 10880 10881def err_multiversion_required_in_redecl : Error< 10882 "function declaration is missing %select{'target'|'cpu_specific' or " 10883 "'cpu_dispatch'}0 attribute in a multiversioned function">; 10884def note_multiversioning_caused_here : Note< 10885 "function multiversioning caused by this declaration">; 10886def err_multiversion_after_used : Error< 10887 "function declaration cannot become a multiversioned function after first " 10888 "usage">; 10889def err_bad_multiversion_option : Error< 10890 "function multiversioning doesn't support %select{feature|architecture}0 " 10891 "'%1'">; 10892def err_multiversion_duplicate : Error< 10893 "multiversioned function redeclarations require identical target attributes">; 10894def err_multiversion_noproto : Error< 10895 "multiversioned function must have a prototype">; 10896def err_multiversion_disallowed_other_attr : Error< 10897 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioning cannot be combined" 10898 " with attribute %1">; 10899def err_multiversion_mismatched_attrs 10900 : Error<"attributes on multiversioned functions must all match, attribute " 10901 "%0 %select{is missing|has different arguments}1">; 10902def err_multiversion_diff : Error< 10903 "multiversioned function declaration has a different %select{calling convention" 10904 "|return type|constexpr specification|inline specification|storage class|" 10905 "linkage}0">; 10906def err_multiversion_doesnt_support : Error< 10907 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioned functions do not " 10908 "yet support %select{function templates|virtual functions|" 10909 "deduced return types|constructors|destructors|deleted functions|" 10910 "defaulted functions|constexpr functions|consteval function}1">; 10911def err_multiversion_not_allowed_on_main : Error< 10912 "'main' cannot be a multiversioned function">; 10913def err_multiversion_not_supported : Error< 10914 "function multiversioning is not supported on the current target">; 10915def err_multiversion_types_mixed : Error< 10916 "multiversioning attributes cannot be combined">; 10917def err_cpu_dispatch_mismatch : Error< 10918 "'cpu_dispatch' function redeclared with different CPUs">; 10919def err_cpu_specific_multiple_defs : Error< 10920 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 10921def warn_multiversion_duplicate_entries : Warning< 10922 "CPU list contains duplicate entries; attribute ignored">, 10923 InGroup<FunctionMultiVersioning>; 10924def warn_dispatch_body_ignored : Warning< 10925 "body of cpu_dispatch function will be ignored">, 10926 InGroup<FunctionMultiVersioning>; 10927 10928// three-way comparison operator diagnostics 10929def err_implied_comparison_category_type_not_found : Error< 10930 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 10931 "because type '%0' was not found; include <compare>">; 10932def err_spaceship_argument_narrowing : Error< 10933 "argument to 'operator<=>' " 10934 "%select{cannot be narrowed from type %1 to %2|" 10935 "evaluates to %1, which cannot be narrowed to type %2}0">; 10936def err_std_compare_type_not_supported : Error< 10937 "standard library implementation of %0 is not supported; " 10938 "%select{member '%2' does not have expected form|" 10939 "member '%2' is missing|" 10940 "the type is not trivially copyable|" 10941 "the type does not have the expected form}1">; 10942def note_rewriting_operator_as_spaceship : Note< 10943 "while rewriting comparison as call to 'operator<=>' declared here">; 10944def err_three_way_vector_comparison : Error< 10945 "three-way comparison between vectors is not supported">; 10946 10947// Memory Tagging Extensions (MTE) diagnostics 10948def err_memtag_arg_null_or_pointer : Error< 10949 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 10950def err_memtag_any2arg_pointer : Error< 10951 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 10952def err_memtag_arg_must_be_pointer : Error< 10953 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 10954def err_memtag_arg_must_be_integer : Error< 10955 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 10956 10957def warn_dereference_of_noderef_type : Warning< 10958 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 10959def warn_dereference_of_noderef_type_no_decl : Warning< 10960 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 10961def warn_noderef_on_non_pointer_or_array : Warning< 10962 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 10963def warn_noderef_to_dereferenceable_pointer : Warning< 10964 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 10965 10966def err_builtin_launder_invalid_arg : Error< 10967 "%select{non-pointer|function pointer|void pointer}0 argument to " 10968 "'__builtin_launder' is not allowed">; 10969 10970def err_builtin_matrix_disabled: Error< 10971 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 10972def err_matrix_index_not_integer: Error< 10973 "matrix %select{row|column}0 index is not an integer">; 10974def err_matrix_index_outside_range: Error< 10975 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 10976def err_matrix_incomplete_index: Error< 10977 "single subscript expressions are not allowed for matrix values">; 10978def err_matrix_separate_incomplete_index: Error< 10979 "matrix row and column subscripts cannot be separated by any expression">; 10980def err_matrix_subscript_comma: Error< 10981 "comma expressions are not allowed as indices in matrix subscript expressions">; 10982def err_builtin_matrix_arg: Error<"1st argument must be a matrix">; 10983def err_builtin_matrix_scalar_unsigned_arg: Error< 10984 "%0 argument must be a constant unsigned integer expression">; 10985def err_builtin_matrix_pointer_arg: Error< 10986 "%ordinal0 argument must be a pointer to a valid matrix element type">; 10987def err_builtin_matrix_pointer_arg_mismatch: Error< 10988 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 10989def err_builtin_matrix_store_to_const: Error< 10990 "cannot store matrix to read-only pointer">; 10991def err_builtin_matrix_stride_too_small: Error< 10992 "stride must be greater or equal to the number of rows">; 10993def err_builtin_matrix_invalid_dimension: Error< 10994 "%0 dimension is outside the allowed range [1, %1]">; 10995 10996def warn_mismatched_import : Warning< 10997 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 10998 "previous declaration">, 10999 InGroup<IgnoredAttributes>; 11000def warn_import_on_definition : Warning< 11001 "import %select{module|name}0 cannot be applied to a function with a definition">, 11002 InGroup<IgnoredAttributes>; 11003 11004def err_preserve_field_info_not_field : Error< 11005 "__builtin_preserve_field_info argument %0 not a field access">; 11006def err_preserve_field_info_not_const: Error< 11007 "__builtin_preserve_field_info argument %0 not a constant">; 11008def err_btf_type_id_not_const: Error< 11009 "__builtin_btf_type_id argument %0 not a constant">; 11010def err_preserve_type_info_invalid : Error< 11011 "__builtin_preserve_type_info argument %0 invalid">; 11012def err_preserve_type_info_not_const: Error< 11013 "__builtin_preserve_type_info argument %0 not a constant">; 11014def err_preserve_enum_value_invalid : Error< 11015 "__builtin_preserve_enum_value argument %0 invalid">; 11016def err_preserve_enum_value_not_const: Error< 11017 "__builtin_preserve_enum_value argument %0 not a constant">; 11018 11019def err_bit_cast_non_trivially_copyable : Error< 11020 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 11021def err_bit_cast_type_size_mismatch : Error< 11022 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 11023 11024// SYCL-specific diagnostics 11025def warn_sycl_kernel_num_of_template_params : Warning< 11026 "'sycl_kernel' attribute only applies to a function template with at least" 11027 " two template parameters">, InGroup<IgnoredAttributes>; 11028def warn_sycl_kernel_invalid_template_param_type : Warning< 11029 "template parameter of a function template with the 'sycl_kernel' attribute" 11030 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 11031def warn_sycl_kernel_num_of_function_params : Warning< 11032 "function template with 'sycl_kernel' attribute must have a single parameter">, 11033 InGroup<IgnoredAttributes>; 11034def warn_sycl_kernel_return_type : Warning< 11035 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 11036 InGroup<IgnoredAttributes>; 11037 11038def err_ext_int_bad_size : Error<"%select{signed|unsigned}0 _ExtInt must " 11039 "have a bit size of at least %select{2|1}0">; 11040def err_ext_int_max_size : Error<"%select{signed|unsigned}0 _ExtInt of bit " 11041 "sizes greater than %1 not supported">; 11042 11043// errors of expect.with.probability 11044def err_probability_not_constant_float : Error< 11045 "probability argument to __builtin_expect_with_probability must be constant " 11046 "floating-point expression">; 11047def err_probability_out_of_range : Error< 11048 "probability argument to __builtin_expect_with_probability is outside the " 11049 "range [0.0, 1.0]">; 11050} // end of sema component. 11051