1//==--- DiagnosticParseKinds.td - libparse 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// Parser Diagnostics 11//===----------------------------------------------------------------------===// 12 13let Component = "Parse" in { 14 15def err_asm_qualifier_ignored : Error< 16 "expected 'volatile', 'inline', 'goto', or '('">, CatInlineAsm; 17def err_global_asm_qualifier_ignored : Error< 18 "meaningless '%0' on asm outside function">, CatInlineAsm; 19 20let CategoryName = "Inline Assembly Issue" in { 21def err_asm_empty : Error<"__asm used with no assembly instructions">; 22def err_inline_ms_asm_parsing : Error<"%0">; 23def err_msasm_unsupported_arch : Error< 24 "unsupported architecture '%0' for MS-style inline assembly">; 25def err_msasm_unable_to_create_target : Error< 26 "MS-style inline assembly is not available: %0">; 27def err_gnu_inline_asm_disabled : Error< 28 "GNU-style inline assembly is disabled">; 29def err_asm_duplicate_qual : Error<"duplicate asm qualifier '%0'">; 30} 31 32let CategoryName = "Parse Issue" in { 33 34def ext_empty_translation_unit : Extension< 35 "ISO C requires a translation unit to contain at least one declaration">, 36 InGroup<DiagGroup<"empty-translation-unit">>; 37def warn_cxx98_compat_top_level_semi : Warning< 38 "extra ';' outside of a function is incompatible with C++98">, 39 InGroup<CXX98CompatExtraSemi>, DefaultIgnore; 40def ext_extra_semi : Extension< 41 "extra ';' %select{" 42 "outside of a function|" 43 "inside a %1|" 44 "inside instance variable list|" 45 "after member function definition}0">, 46 InGroup<ExtraSemi>; 47def ext_extra_semi_cxx11 : Extension< 48 "extra ';' outside of a function is a C++11 extension">, 49 InGroup<CXX11ExtraSemi>; 50def warn_extra_semi_after_mem_fn_def : Warning< 51 "extra ';' after member function definition">, 52 InGroup<ExtraSemi>, DefaultIgnore; 53def warn_null_statement : Warning< 54 "empty expression statement has no effect; " 55 "remove unnecessary ';' to silence this warning">, 56 InGroup<ExtraSemiStmt>, DefaultIgnore; 57 58def warn_misleading_indentation : Warning< 59 "misleading indentation; statement is not part of " 60 "the previous '%select{if|else|for|while}0'">, 61 InGroup<MisleadingIndentation>, DefaultIgnore; 62def note_previous_statement : Note< 63 "previous statement is here">; 64 65def subst_compound_token_kind : TextSubstitution< 66 "%select{%1 and |}0%2 tokens " 67 "%select{introducing statement expression|terminating statement expression|" 68 "introducing attribute|terminating attribute|" 69 "forming pointer to member type}3">; 70def warn_compound_token_split_by_macro : Warning< 71 "%sub{subst_compound_token_kind}0,1,2,3 appear in different " 72 "macro expansion contexts">, InGroup<CompoundTokenSplitByMacro>; 73def note_compound_token_split_second_token_here : Note< 74 "%select{|second }0%1 token is here">; 75def warn_compound_token_split_by_whitespace : Warning< 76 "%sub{subst_compound_token_kind}0,1,2,3 are separated by whitespace">, 77 InGroup<CompoundTokenSplitBySpace>, DefaultIgnore; 78 79def ext_thread_before : Extension<"'__thread' before '%0'">; 80def ext_keyword_as_ident : ExtWarn< 81 "keyword '%0' will be made available as an identifier " 82 "%select{here|for the remainder of the translation unit}1">, 83 InGroup<KeywordCompat>; 84 85def ext_nullability : Extension< 86 "type nullability specifier %0 is a Clang extension">, 87 InGroup<DiagGroup<"nullability-extension">>; 88 89def err_empty_enum : Error<"use of empty enum">; 90 91def ext_ident_list_in_param : Extension< 92 "type-less parameter names in function declaration">; 93def ext_c99_variable_decl_in_for_loop : Extension< 94 "variable declaration in for loop is a C99-specific feature">, InGroup<C99>; 95def ext_c99_compound_literal : Extension< 96 "compound literals are a C99-specific feature">, InGroup<C99>; 97def ext_enumerator_list_comma_c : Extension< 98 "commas at the end of enumerator lists are a C99-specific " 99 "feature">, InGroup<C99>; 100def ext_enumerator_list_comma_cxx : Extension< 101 "commas at the end of enumerator lists are a C++11 extension">, 102 InGroup<CXX11>; 103def warn_cxx98_compat_enumerator_list_comma : Warning< 104 "commas at the end of enumerator lists are incompatible with C++98">, 105 InGroup<CXX98CompatPedantic>, DefaultIgnore; 106def err_enumerator_list_missing_comma : Error< 107 "missing ',' between enumerators">; 108def err_enumerator_unnamed_no_def : Error< 109 "unnamed enumeration must be a definition">; 110def ext_cxx11_enum_fixed_underlying_type : Extension< 111 "enumeration types with a fixed underlying type are a C++11 extension">, 112 InGroup<CXX11>; 113def ext_ms_c_enum_fixed_underlying_type : Extension< 114 "enumeration types with a fixed underlying type are a Microsoft extension">, 115 InGroup<MicrosoftFixedEnum>; 116def ext_clang_c_enum_fixed_underlying_type : Extension< 117 "enumeration types with a fixed underlying type are a Clang extension">, 118 InGroup<DiagGroup<"fixed-enum-extension">>; 119def warn_cxx98_compat_enum_fixed_underlying_type : Warning< 120 "enumeration types with a fixed underlying type are incompatible with C++98">, 121 InGroup<CXX98Compat>, DefaultIgnore; 122def ext_enum_base_in_type_specifier : ExtWarn< 123 "non-defining declaration of enumeration with a fixed underlying type is " 124 "only permitted as a standalone declaration" 125 "%select{|; missing list of enumerators?}0">, 126 InGroup<DiagGroup<"elaborated-enum-base">>, DefaultError; 127def ext_elaborated_enum_class : ExtWarn< 128 "reference to enumeration must use 'enum' not 'enum %select{struct|class}0'">, 129 InGroup<DiagGroup<"elaborated-enum-class">>, DefaultError; 130def err_scoped_enum_missing_identifier : Error< 131 "scoped enumeration requires a name">; 132def ext_scoped_enum : ExtWarn< 133 "scoped enumerations are a C++11 extension">, InGroup<CXX11>; 134def warn_cxx98_compat_scoped_enum : Warning< 135 "scoped enumerations are incompatible with C++98">, 136 InGroup<CXX98Compat>, DefaultIgnore; 137def err_anonymous_enum_bitfield : Error< 138 "ISO C++ only allows ':' in member enumeration declaration to introduce " 139 "a fixed underlying type, not an anonymous bit-field">; 140 141def warn_cxx98_compat_alignof : Warning< 142 "alignof expressions are incompatible with C++98">, 143 InGroup<CXX98Compat>, DefaultIgnore; 144def ext_alignof_expr : ExtWarn< 145 "%0 applied to an expression is a GNU extension">, InGroup<GNUAlignofExpression>; 146def err_lambda_after_delete : Error< 147 "'[]' after delete interpreted as 'delete[]'; add parentheses to treat this as a lambda-expression">; 148 149def warn_microsoft_dependent_exists : Warning< 150 "dependent %select{__if_not_exists|__if_exists}0 declarations are ignored">, 151 InGroup<DiagGroup<"microsoft-exists">>; 152def warn_microsoft_qualifiers_ignored : Warning< 153 "qualifiers after comma in declarator list are ignored">, 154 InGroup<IgnoredAttributes>; 155 156def err_duplicate_default_assoc : Error< 157 "duplicate default generic association">; 158def note_previous_default_assoc : Note< 159 "previous default generic association is here">; 160 161def ext_c99_feature : Extension< 162 "'%0' is a C99 extension">, InGroup<C99>; 163def ext_c11_feature : Extension< 164 "'%0' is a C11 extension">, InGroup<C11>; 165 166def err_c11_noreturn_misplaced : Error< 167 "'_Noreturn' keyword must precede function declarator">; 168 169def ext_gnu_indirect_goto : Extension< 170 "use of GNU indirect-goto extension">, InGroup<GNULabelsAsValue>; 171def ext_gnu_address_of_label : Extension< 172 "use of GNU address-of-label extension">, InGroup<GNULabelsAsValue>; 173def err_stmtexpr_file_scope : Error< 174 "statement expression not allowed at file scope">; 175def ext_gnu_statement_expr : Extension< 176 "use of GNU statement expression extension">, InGroup<GNUStatementExpression>; 177def ext_gnu_statement_expr_macro : Extension< 178 "use of GNU statement expression extension from macro expansion">, 179 InGroup<GNUStatementExpressionFromMacroExpansion>; 180def ext_gnu_conditional_expr : Extension< 181 "use of GNU ?: conditional expression extension, omitting middle operand">, InGroup<GNUConditionalOmittedOperand>; 182def ext_gnu_empty_initializer : Extension< 183 "use of GNU empty initializer extension">, InGroup<GNUEmptyInitializer>; 184def ext_gnu_array_range : Extension<"use of GNU array range extension">, 185 InGroup<GNUDesignator>; 186def ext_gnu_missing_equal_designator : ExtWarn< 187 "use of GNU 'missing =' extension in designator">, 188 InGroup<GNUDesignator>; 189def err_expected_equal_designator : Error<"expected '=' or another designator">; 190def ext_gnu_old_style_field_designator : ExtWarn< 191 "use of GNU old-style field designator extension">, 192 InGroup<GNUDesignator>; 193def ext_gnu_case_range : Extension<"use of GNU case range extension">, 194 InGroup<GNUCaseRange>; 195 196// Generic errors. 197def err_expected_expression : Error<"expected expression">; 198def err_expected_type : Error<"expected a type">; 199def err_expected_external_declaration : Error<"expected external declaration">; 200def err_extraneous_closing_brace : Error<"extraneous closing brace ('}')">; 201def err_expected_semi_declaration : Error< 202 "expected ';' at end of declaration">; 203def err_expected_semi_decl_list : Error< 204 "expected ';' at end of declaration list">; 205def ext_expected_semi_decl_list : ExtWarn< 206 "expected ';' at end of declaration list">; 207def err_expected_member_name_or_semi : Error< 208 "expected member name or ';' after declaration specifiers">; 209def err_function_declared_typedef : Error< 210 "function definition declared 'typedef'">; 211def err_at_defs_cxx : Error<"@defs is not supported in Objective-C++">; 212def err_at_in_class : Error<"unexpected '@' in member specification">; 213def err_unexpected_semi : Error<"unexpected ';' before %0">; 214def err_postfix_after_unary_requires_parens : Error< 215 "expression cannot be followed by a postfix %0 operator; add parentheses">; 216def err_unparenthesized_non_primary_expr_in_requires_clause : Error< 217 "parentheses are required around this expression in a requires clause">; 218def note_unparenthesized_non_primary_expr_in_requires_clause : Note< 219 "parentheses are required around this expression in a requires clause">; 220 221def err_expected_fn_body : Error< 222 "expected function body after function declarator">; 223def warn_attribute_on_function_definition : Warning< 224 "GCC does not allow %0 attribute in this position on a function definition">, 225 InGroup<GccCompat>; 226def warn_gcc_attribute_location : Warning< 227 "GCC does not allow an attribute in this position on a function declaration">, 228 InGroup<GccCompat>; 229def warn_gcc_variable_decl_in_for_loop : Warning< 230 "GCC does not allow variable declarations in for loop initializers before " 231 "C99">, InGroup<GccCompat>; 232def warn_attribute_no_decl : Warning< 233 "attribute %0 ignored, because it is not attached to a declaration">, 234 InGroup<IgnoredAttributes>; 235def err_ms_attributes_not_enabled : Error< 236 "'__declspec' attributes are not enabled; use '-fdeclspec' or " 237 "'-fms-extensions' to enable support for __declspec attributes">; 238def err_expected_method_body : Error<"expected method body">; 239def err_declspec_after_virtspec : Error< 240 "'%0' qualifier may not appear after the virtual specifier '%1'">; 241def err_invalid_token_after_toplevel_declarator : Error< 242 "expected ';' after top level declarator">; 243def err_invalid_token_after_declarator_suggest_equal : Error< 244 "invalid %0 at end of declaration; did you mean '='?">; 245def err_expected_statement : Error<"expected statement">; 246def err_expected_lparen_after : Error<"expected '(' after '%0'">; 247def err_expected_rparen_after : Error<"expected ')' after '%0'">; 248def err_expected_punc : Error<"expected ')' or ',' after '%0'">; 249def err_expected_less_after : Error<"expected '<' after '%0'">; 250def err_expected_lbrace_in_compound_literal : Error< 251 "expected '{' in compound literal">; 252def err_expected_while : Error<"expected 'while' in do/while loop">; 253 254def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">; 255def err_expected_semi_after_expr : Error<"expected ';' after expression">; 256def err_extraneous_token_before_semi : Error<"extraneous '%0' before ';'">; 257 258def err_expected_semi_after_method_proto : Error< 259 "expected ';' after method prototype">; 260def err_expected_semi_after_namespace_name : Error< 261 "expected ';' after namespace name">; 262def err_unexpected_namespace_attributes_alias : Error< 263 "attributes cannot be specified on namespace alias">; 264def err_unexpected_nested_namespace_attribute : Error< 265 "attributes cannot be specified on a nested namespace definition">; 266def err_inline_namespace_alias : Error<"namespace alias cannot be inline">; 267def err_namespace_nonnamespace_scope : Error< 268 "namespaces can only be defined in global or namespace scope">; 269def ext_nested_namespace_definition : ExtWarn< 270 "nested namespace definition is a C++17 extension; " 271 "define each namespace separately">, InGroup<CXX17>; 272def warn_cxx14_compat_nested_namespace_definition : Warning< 273 "nested namespace definition is incompatible with C++ standards before C++17">, 274 InGroup<CXXPre17Compat>, DefaultIgnore; 275def ext_inline_nested_namespace_definition : ExtWarn< 276 "inline nested namespace definition is a C++20 extension">, InGroup<CXX20>; 277def warn_cxx17_compat_inline_nested_namespace_definition : Warning< 278 "inline nested namespace definition is incompatible with C++ standards before" 279 " C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 280def err_inline_nested_namespace_definition : Error< 281 "nested namespace definition cannot be 'inline'">; 282def err_expected_semi_after_attribute_list : Error< 283 "expected ';' after attribute list">; 284def err_expected_semi_after_static_assert : Error< 285 "expected ';' after '%0'">; 286def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">; 287def err_single_decl_assign_in_for_range : Error< 288 "range-based 'for' statement uses ':', not '='">; 289def warn_missing_selector_name : Warning< 290 "%0 used as the name of the previous parameter rather than as part " 291 "of the selector">, 292 InGroup<DiagGroup<"missing-selector-name">>; 293def note_missing_selector_name : Note< 294 "introduce a parameter name to make %0 part of the selector">; 295def note_force_empty_selector_name : Note< 296 "or insert whitespace before ':' to use %0 as parameter name " 297 "and have an empty entry in the selector">; 298def ext_c_label_end_of_compound_statement : ExtWarn< 299 "label at end of compound statement is a C2x extension">, 300 InGroup<C2x>; 301def ext_cxx_label_end_of_compound_statement : ExtWarn< 302 "label at end of compound statement is a C++2b extension">, 303 InGroup<CXX2b>; 304def warn_c2x_compat_label_end_of_compound_statement : Warning< 305 "label at end of compound statement is incompatible with C standards before C2x">, 306 InGroup<CPre2xCompat>, DefaultIgnore; 307def warn_cxx20_compat_label_end_of_compound_statement : Warning< 308 "label at end of compound statement is incompatible with C++ standards before C++2b">, 309 InGroup<CXXPre2bCompat>, DefaultIgnore; 310def err_address_of_label_outside_fn : Error< 311 "use of address-of-label extension outside of a function body">; 312def err_asm_operand_wide_string_literal : Error< 313 "cannot use %select{unicode|wide|an empty}0 string literal in 'asm'">; 314def err_expected_selector_for_method : Error< 315 "expected selector for Objective-C method">; 316def err_expected_property_name : Error<"expected property name">; 317 318def err_unexpected_at : Error<"unexpected '@' in program">; 319def err_atimport : Error< 320"use of '@import' when modules are disabled">; 321 322def warn_atimport_in_framework_header : Warning< 323 "use of '@import' in framework header is discouraged, " 324 "including this header requires -fmodules">, 325 InGroup<FrameworkHdrAtImport>; 326 327def err_invalid_reference_qualifier_application : Error< 328 "'%0' qualifier may not be applied to a reference">; 329def err_illegal_decl_reference_to_reference : Error< 330 "%0 declared as a reference to a reference">; 331def ext_rvalue_reference : ExtWarn< 332 "rvalue references are a C++11 extension">, InGroup<CXX11>; 333def warn_cxx98_compat_rvalue_reference : Warning< 334 "rvalue references are incompatible with C++98">, 335 InGroup<CXX98Compat>, DefaultIgnore; 336def ext_ref_qualifier : ExtWarn< 337 "reference qualifiers on functions are a C++11 extension">, InGroup<CXX11>; 338def warn_cxx98_compat_ref_qualifier : Warning< 339 "reference qualifiers on functions are incompatible with C++98">, 340 InGroup<CXX98Compat>, DefaultIgnore; 341def ext_inline_namespace : ExtWarn< 342 "inline namespaces are a C++11 feature">, InGroup<CXX11InlineNamespace>; 343def warn_cxx98_compat_inline_namespace : Warning< 344 "inline namespaces are incompatible with C++98">, 345 InGroup<CXX98Compat>, DefaultIgnore; 346def ext_generalized_initializer_lists : ExtWarn< 347 "generalized initializer lists are a C++11 extension">, 348 InGroup<CXX11>; 349def warn_cxx98_compat_generalized_initializer_lists : Warning< 350 "generalized initializer lists are incompatible with C++98">, 351 InGroup<CXX98Compat>, DefaultIgnore; 352def err_init_list_bin_op : Error<"initializer list cannot be used on the " 353 "%select{left|right}0 hand side of operator '%1'">; 354def warn_cxx98_compat_trailing_return_type : Warning< 355 "trailing return types are incompatible with C++98">, 356 InGroup<CXX98Compat>, DefaultIgnore; 357def err_requires_clause_must_appear_after_trailing_return : Error< 358 "trailing return type must appear before trailing requires clause">; 359def err_requires_clause_on_declarator_not_declaring_a_function : Error< 360 "trailing requires clause can only be used when declaring a function">; 361def err_requires_clause_inside_parens : Error< 362 "trailing requires clause should be placed outside parentheses">; 363def ext_auto_storage_class : ExtWarn< 364 "'auto' storage class specifier is not permitted in C++11, and will not " 365 "be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>; 366def ext_decltype_auto_type_specifier : ExtWarn< 367 "'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>; 368def warn_cxx11_compat_decltype_auto_type_specifier : Warning< 369 "'decltype(auto)' type specifier is incompatible with C++ standards before " 370 "C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 371def ext_auto_type : Extension< 372 "'__auto_type' is a GNU extension">, 373 InGroup<GNUAutoType>; 374def warn_c2x_compat_typeof_type_specifier : Warning< 375 "'%select{typeof|typeof_unqual}0' is incompatible with C standards before " 376 "C2x">, InGroup<CPre2xCompat>, DefaultIgnore; 377def ext_for_range : ExtWarn< 378 "range-based for loop is a C++11 extension">, InGroup<CXX11>; 379def warn_cxx98_compat_for_range : Warning< 380 "range-based for loop is incompatible with C++98">, 381 InGroup<CXX98Compat>, DefaultIgnore; 382def err_for_range_identifier : Error< 383 "range-based for loop requires type for loop variable">; 384def err_for_range_expected_decl : Error< 385 "for range declaration must declare a variable">; 386def err_argument_required_after_attribute : Error< 387 "argument required after attribute">; 388def err_missing_param : Error<"expected parameter declarator">; 389def err_function_scope_depth_exceeded : Error< 390 "function scope depth exceeded maximum of %0">, DefaultFatal; 391def err_missing_comma_before_ellipsis : Error< 392 "C requires a comma prior to the ellipsis in a variadic function type">; 393def err_unexpected_typedef_ident : Error< 394 "unexpected type name %0: expected identifier">; 395def warn_cxx98_compat_decltype : Warning< 396 "'decltype' type specifier is incompatible with C++98">, 397 InGroup<CXX98Compat>, DefaultIgnore; 398def err_unexpected_scope_on_base_decltype : Error< 399 "unexpected namespace scope prior to decltype">; 400def err_expected_class_name : Error<"expected class name">; 401def err_expected_class_name_not_template : 402 Error<"'typename' is redundant; base classes are implicitly types">; 403def err_unspecified_vla_size_with_static : Error< 404 "'static' may not be used with an unspecified variable length array size">; 405def err_unspecified_size_with_static : Error< 406 "'static' may not be used without an array size">; 407def err_expected_parentheses_around_typename : Error< 408 "expected parentheses around type name in %0 expression">; 409 410def err_expected_case_before_expression: Error< 411 "expected 'case' keyword before expression">; 412 413def ext_warn_gnu_final : ExtWarn< 414 "__final is a GNU extension, consider using C++11 final">, 415 InGroup<GccCompat>; 416 417// Declarations. 418def err_typename_requires_specqual : Error< 419 "type name requires a specifier or qualifier">; 420def err_typename_invalid_storageclass : Error< 421 "type name does not allow storage class to be specified">; 422def err_typename_invalid_functionspec : Error< 423 "type name does not allow function specifier to be specified">; 424def err_typename_invalid_constexpr : Error< 425 "type name does not allow %sub{select_constexpr_spec_kind}0 specifier " 426 "to be specified">; 427def err_typename_identifiers_only : Error< 428 "typename is allowed for identifiers only">; 429 430def err_friend_invalid_in_context : Error< 431 "'friend' used outside of class">; 432def err_templated_using_directive_declaration : Error< 433 "cannot template a using %select{directive|declaration}0">; 434def err_unexpected_colon_in_nested_name_spec : Error< 435 "unexpected ':' in nested name specifier; did you mean '::'?">; 436def err_unexpected_token_in_nested_name_spec : Error< 437 "'%0' cannot be a part of nested name specifier; did you mean ':'?">; 438def err_bool_redeclaration : Error< 439 "redeclaration of C++ built-in type 'bool'">; 440def warn_cxx98_compat_static_assert : Warning< 441 "'static_assert' declarations are incompatible with C++98">, 442 InGroup<CXX98Compat>, DefaultIgnore; 443def ext_ms_static_assert : ExtWarn< 444 "use of 'static_assert' without inclusion of <assert.h> is a Microsoft " 445 "extension">, InGroup<MicrosoftStaticAssert>; 446def ext_cxx_static_assert_no_message : ExtWarn< 447 "'static_assert' with no message is a C++17 extension">, InGroup<CXX17>; 448def ext_c_static_assert_no_message : ExtWarn< 449 "'_Static_assert' with no message is a C2x extension">, InGroup<C2x>; 450def warn_cxx14_compat_static_assert_no_message : Warning< 451 "'static_assert' with no message is incompatible with C++ standards before " 452 "C++17">, 453 DefaultIgnore, InGroup<CXXPre17Compat>; 454def warn_c17_compat_static_assert_no_message : Warning< 455 "'_Static_assert' with no message is incompatible with C standards before " 456 "C2x">, 457 DefaultIgnore, InGroup<CPre2xCompat>; 458def err_function_definition_not_allowed : Error< 459 "function definition is not allowed here">; 460def err_expected_end_of_enumerator : Error< 461 "expected '= constant-expression' or end of enumerator definition">; 462def err_expected_coloncolon_after_super : Error< 463 "expected '::' after '__super'">; 464 465def ext_decomp_decl_empty : ExtWarn< 466 "ISO C++17 does not allow a decomposition group to be empty">, 467 InGroup<DiagGroup<"empty-decomposition">>; 468 469/// Objective-C parser diagnostics 470def err_expected_minus_or_plus : Error< 471 "method type specifier must start with '-' or '+'">; 472def err_objc_missing_end : Error<"missing '@end'">; 473def note_objc_container_start : Note< 474 "%select{class|protocol|category|class extension|implementation" 475 "|category implementation}0 started here">; 476def warn_objc_protocol_qualifier_missing_id : Warning< 477 "protocol has no object type specified; defaults to qualified 'id'">; 478def err_objc_unknown_at : Error<"expected an Objective-C directive after '@'">; 479def err_illegal_super_cast : Error< 480 "cannot cast 'super' (it isn't an expression)">; 481def err_nsnumber_nonliteral_unary : Error< 482 "@%0 must be followed by a number to form an NSNumber object">; 483def warn_cstyle_param : Warning< 484 "use of C-style parameters in Objective-C method declarations" 485 " is deprecated">, InGroup<DeprecatedDeclarations>; 486 487let CategoryName = "ARC Parse Issue" in { 488def err_arc_bridge_retain : Error< 489 "unknown cast annotation __bridge_retain; did you mean __bridge_retained?">; 490// To be default mapped to an error later. 491def warn_arc_bridge_cast_nonarc : Warning< 492 "'%0' casts have no effect when not using ARC">, 493 InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>; 494} 495 496def err_objc_illegal_visibility_spec : Error< 497 "illegal visibility specification">; 498def err_objc_illegal_interface_qual : Error<"illegal interface qualifier">; 499def err_objc_expected_equal_for_getter : Error< 500 "expected '=' for Objective-C getter">; 501def err_objc_expected_equal_for_setter : Error< 502 "expected '=' for Objective-C setter">; 503def err_objc_expected_selector_for_getter_setter : Error< 504 "expected selector for Objective-C %select{setter|getter}0">; 505def err_objc_property_requires_field_name : Error< 506 "property requires fields to be named">; 507def err_objc_property_bitfield : Error<"property name cannot be a bit-field">; 508def err_objc_expected_property_attr : Error<"unknown property attribute %0">; 509def err_objc_unexpected_attr : Error< 510 "prefix attribute must be followed by an interface, protocol, or implementation">; 511def err_objc_postfix_attribute : Error < 512 "postfix attributes are not allowed on Objective-C directives">; 513def err_objc_postfix_attribute_hint : Error < 514 "postfix attributes are not allowed on Objective-C directives, place" 515 " them in front of '%select{@interface|@protocol}0'">; 516def err_objc_directive_only_in_protocol : Error< 517 "directive may only be specified in protocols only">; 518def err_missing_catch_finally : Error< 519 "@try statement without a @catch and @finally clause">; 520def err_objc_concat_string : Error<"unexpected token after Objective-C string">; 521def err_expected_objc_container : Error< 522 "'@end' must appear in an Objective-C context">; 523def err_unexpected_protocol_qualifier : Error< 524 "@implementation declaration cannot be protocol qualified">; 525def err_objc_unexpected_atend : Error< 526 "'@end' appears where closing brace '}' is expected">; 527def err_synthesized_property_name : Error< 528 "expected a property name in @synthesize">; 529def warn_semicolon_before_method_body : Warning< 530 "semicolon before method body is ignored">, 531 InGroup<SemiBeforeMethodBody>, DefaultIgnore; 532def note_extra_comma_message_arg : Note< 533 "comma separating Objective-C messaging arguments">; 534 535def err_expected_field_designator : Error< 536 "expected a field designator, such as '.field = 4'">; 537 538def err_declaration_does_not_declare_param : Error< 539 "declaration does not declare a parameter">; 540def err_no_matching_param : Error<"parameter named %0 is missing">; 541 542/// Objective-C++ parser diagnostics 543def err_expected_token_instead_of_objcxx_keyword : Error< 544 "expected %0; %1 is a keyword in Objective-C++">; 545def err_expected_member_name_or_semi_objcxx_keyword : Error< 546 "expected member name or ';' after declaration specifiers; " 547 "%0 is a keyword in Objective-C++">; 548 549/// C++ parser diagnostics 550def err_invalid_operator_on_type : Error< 551 "cannot use %select{dot|arrow}0 operator on a type">; 552def err_expected_unqualified_id : Error< 553 "expected %select{identifier|unqualified-id}0">; 554def err_while_loop_outside_of_a_function : Error< 555 "while loop outside of a function">; 556def err_brackets_go_after_unqualified_id : Error< 557 "brackets are not allowed here; to declare an array, " 558 "place the brackets after the %select{identifier|name}0">; 559def err_unexpected_unqualified_id : Error<"type-id cannot have a name">; 560def err_func_def_no_params : Error< 561 "function definition does not declare parameters">; 562def err_expected_lparen_after_type : Error< 563 "expected '(' for function-style cast or type construction">; 564def err_expected_init_in_condition : Error< 565 "variable declaration in condition must have an initializer">; 566def err_expected_init_in_condition_lparen : Error< 567 "variable declaration in condition cannot have a parenthesized initializer">; 568def err_extraneous_rparen_in_condition : Error< 569 "extraneous ')' after condition, expected a statement">; 570def ext_alias_in_init_statement : ExtWarn< 571 "alias declaration in this context is a C++2b extension">, 572 InGroup<CXX2b>; 573def warn_cxx20_alias_in_init_statement : Warning< 574 "alias declaration in this context is incompatible with C++ standards before C++2b">, 575 DefaultIgnore, InGroup<CXXPre2bCompat>; 576def warn_dangling_else : Warning< 577 "add explicit braces to avoid dangling else">, 578 InGroup<DanglingElse>; 579def err_expected_member_or_base_name : Error< 580 "expected class member or base class name">; 581def err_expected_lbrace_after_base_specifiers : Error< 582 "expected '{' after base class list">; 583def err_missing_end_of_definition : Error< 584 "missing '}' at end of definition of %q0">; 585def note_missing_end_of_definition_before : Note< 586 "still within definition of %q0 here">; 587def ext_ellipsis_exception_spec : Extension< 588 "exception specification of '...' is a Microsoft extension">, 589 InGroup<MicrosoftExceptionSpec>; 590def err_dynamic_and_noexcept_specification : Error< 591 "cannot have both throw() and noexcept() clause on the same function">; 592def err_except_spec_unparsed : Error< 593 "unexpected end of exception specification">; 594def ext_dynamic_exception_spec : ExtWarn< 595 "ISO C++17 does not allow dynamic exception specifications">, 596 InGroup<DynamicExceptionSpec>, DefaultError; 597def warn_exception_spec_deprecated : Warning< 598 "dynamic exception specifications are deprecated">, 599 InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore; 600def note_exception_spec_deprecated : Note<"use '%0' instead">; 601def warn_cxx98_compat_noexcept_decl : Warning< 602 "noexcept specifications are incompatible with C++98">, 603 InGroup<CXX98Compat>, DefaultIgnore; 604def err_expected_catch : Error<"expected catch">; 605def err_using_namespace_in_class : Error< 606 "'using namespace' is not allowed in classes">; 607def warn_cxx17_compat_using_enum_declaration : Warning< 608 "using enum declaration is incompatible with C++ standards before C++20">, 609 InGroup<CXXPre20Compat>, DefaultIgnore; 610def ext_using_enum_declaration : ExtWarn< 611 "using enum declaration is a C++20 extension">, 612 InGroup<CXX20>; 613def err_using_enum_expect_identifier : Error< 614 "using enum %select{requires an enum or typedef name|" 615 "does not permit an elaborated enum specifier}0">; 616def err_constructor_bad_name : Error< 617 "missing return type for function %0; did you mean the constructor name %1?">; 618def err_destructor_tilde_identifier : Error< 619 "expected a class name after '~' to name a destructor">; 620def err_destructor_tilde_scope : Error< 621 "'~' in destructor name should be after nested name specifier">; 622def err_destructor_template_id : Error< 623 "destructor name %0 does not refer to a template">; 624def err_default_arg_unparsed : Error< 625 "unexpected end of default argument expression">; 626def err_bracket_depth_exceeded : Error< 627 "bracket nesting level exceeded maximum of %0">, DefaultFatal; 628def note_bracket_depth : Note< 629 "use -fbracket-depth=N to increase maximum nesting level">; 630def err_misplaced_ellipsis_in_declaration : Error< 631 "'...' must %select{immediately precede declared identifier|" 632 "be innermost component of anonymous pack declaration}0">; 633def warn_misplaced_ellipsis_vararg : Warning< 634 "'...' in this location creates a C-style varargs function" 635 "%select{, not a function parameter pack|}0">, 636 InGroup<DiagGroup<"ambiguous-ellipsis">>; 637def note_misplaced_ellipsis_vararg_existing_ellipsis : Note< 638 "preceding '...' declares a function parameter pack">; 639def note_misplaced_ellipsis_vararg_add_ellipsis : Note< 640 "place '...' %select{immediately before declared identifier|here}0 " 641 "to declare a function parameter pack">; 642def note_misplaced_ellipsis_vararg_add_comma : Note< 643 "insert ',' before '...' to silence this warning">; 644def ext_abstract_pack_declarator_parens : ExtWarn< 645 "ISO C++11 requires a parenthesized pack declaration to have a name">, 646 InGroup<DiagGroup<"anonymous-pack-parens">>; 647def err_function_is_not_record : Error< 648 "unexpected %0 in function call; perhaps remove the %0?">; 649def err_super_in_using_declaration : Error< 650 "'__super' cannot be used with a using declaration">; 651def ext_constexpr_if : ExtWarn< 652 "constexpr if is a C++17 extension">, InGroup<CXX17>; 653def warn_cxx14_compat_constexpr_if : Warning< 654 "constexpr if is incompatible with C++ standards before C++17">, 655 DefaultIgnore, InGroup<CXXPre17Compat>; 656def ext_consteval_if : ExtWarn< 657 "consteval if is a C++2b extension">, 658 InGroup<CXX2b>; 659def warn_cxx20_compat_consteval_if : Warning< 660 "consteval if is incompatible with C++ standards before C++2b">, 661 InGroup<CXXPre2bCompat>, DefaultIgnore; 662 663def ext_init_statement : ExtWarn< 664 "'%select{if|switch}0' initialization statements are a C++17 extension">, 665 InGroup<CXX17>; 666def warn_cxx14_compat_init_statement : Warning< 667 "%select{if|switch}0 initialization statements are incompatible with " 668 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 669def ext_for_range_init_stmt : ExtWarn< 670 "range-based for loop initialization statements are a C++20 extension">, 671 InGroup<CXX20>; 672def warn_cxx17_compat_for_range_init_stmt : Warning< 673 "range-based for loop initialization statements are incompatible with " 674 "C++ standards before C++20">, DefaultIgnore, InGroup<CXXPre20Compat>; 675def warn_empty_init_statement : Warning< 676 "empty initialization statement of '%select{if|switch|range-based for}0' " 677 "has no effect">, InGroup<EmptyInitStatement>, DefaultIgnore; 678def err_keyword_as_parameter : Error < 679 "invalid parameter name: '%0' is a keyword">; 680 681// C++ derived classes 682def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">; 683 684// C++ operator overloading 685def err_literal_operator_string_prefix : Error< 686 "string literal after 'operator' cannot have an encoding prefix">; 687def err_literal_operator_string_not_empty : Error< 688 "string literal after 'operator' must be '\"\"'">; 689def warn_cxx98_compat_literal_operator : Warning< 690 "literal operators are incompatible with C++98">, 691 InGroup<CXX98Compat>, DefaultIgnore; 692 693// Classes. 694def err_anon_type_definition : Error< 695 "declaration of anonymous %0 must be a definition">; 696def err_default_delete_in_multiple_declaration : Error< 697 "'= %select{default|delete}0' is a function definition and must occur in a " 698 "standalone declaration">; 699 700def warn_cxx98_compat_noexcept_expr : Warning< 701 "noexcept expressions are incompatible with C++98">, 702 InGroup<CXX98Compat>, DefaultIgnore; 703def warn_cxx98_compat_nullptr : Warning< 704 "'nullptr' is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 705def ext_c_nullptr : Extension< 706 "'nullptr' is a C2x extension">, InGroup<C2x>; 707def warn_c17_compat_nullptr : Warning< 708 "'nullptr' is incompatible with C standards before C2x">, 709 InGroup<CPre2xCompat>, DefaultIgnore; 710 711def warn_wrong_clang_attr_namespace : Warning< 712 "'__clang__' is a predefined macro name, not an attribute scope specifier; " 713 "did you mean '_Clang' instead?">, InGroup<IgnoredAttributes>; 714def ext_ns_enum_attribute : Extension< 715 "attributes on %select{a namespace|an enumerator}0 declaration are " 716 "a C++17 extension">, InGroup<CXX17>; 717def warn_cxx14_compat_ns_enum_attribute : Warning< 718 "attributes on %select{a namespace|an enumerator}0 declaration are " 719 "incompatible with C++ standards before C++17">, 720 InGroup<CXXPre17CompatPedantic>, DefaultIgnore; 721def warn_cxx98_compat_alignas : Warning<"'alignas' is incompatible with C++98">, 722 InGroup<CXX98Compat>, DefaultIgnore; 723def warn_cxx98_compat_attribute : Warning< 724 "C++11 attribute syntax is incompatible with C++98">, 725 InGroup<CXX98Compat>, DefaultIgnore; 726def err_cxx11_attribute_forbids_arguments : Error< 727 "attribute %0 cannot have an argument list">; 728def err_attribute_requires_arguments : Error< 729 "parentheses must be omitted if %0 attribute's argument list is empty">; 730def err_cxx11_attribute_forbids_ellipsis : Error< 731 "attribute %0 cannot be used as an attribute pack">; 732def warn_cxx14_compat_using_attribute_ns : Warning< 733 "default scope specifier for attributes is incompatible with C++ standards " 734 "before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 735def ext_using_attribute_ns : ExtWarn< 736 "default scope specifier for attributes is a C++17 extension">, 737 InGroup<CXX17>; 738def err_using_attribute_ns_conflict : Error< 739 "attribute with scope specifier cannot follow default scope specifier">; 740def err_attributes_not_allowed : Error<"an attribute list cannot appear here">; 741def ext_cxx11_attr_placement : ExtWarn< 742 "ISO C++ does not allow an attribute list to appear here">, 743 InGroup<DiagGroup<"cxx-attribute-extension">>; 744def err_attributes_misplaced : Error<"misplaced attributes; expected attributes here">; 745def err_l_square_l_square_not_attribute : Error< 746 "C++11 only allows consecutive left square brackets when " 747 "introducing an attribute">; 748def err_attribute_argument_parm_pack_not_supported : Error< 749 "attribute %0 does not support argument pack expansion">; 750def err_ms_declspec_type : Error< 751 "__declspec attributes must be an identifier or string literal">; 752def err_ms_property_no_getter_or_putter : Error< 753 "property does not specify a getter or a putter">; 754def err_ms_property_unknown_accessor : Error< 755 "expected 'get' or 'put' in property declaration">; 756def err_ms_property_has_set_accessor : Error< 757 "putter for property must be specified as 'put', not 'set'">; 758def err_ms_property_missing_accessor_kind : Error< 759 "missing 'get=' or 'put='">; 760def err_ms_property_expected_equal : Error< 761 "expected '=' after '%0'">; 762def err_ms_property_duplicate_accessor : Error< 763 "property declaration specifies '%0' accessor twice">; 764def err_ms_property_expected_accessor_name : Error< 765 "expected name of accessor method">; 766def err_ms_property_expected_comma_or_rparen : Error< 767 "expected ',' or ')' at end of property accessor list">; 768def err_ms_property_initializer : Error< 769 "property declaration cannot have a default member initializer">; 770 771def warn_cxx20_compat_explicit_bool : Warning< 772 "this expression will be parsed as explicit(bool) in C++20">, 773 InGroup<CXX20Compat>, DefaultIgnore; 774def warn_cxx17_compat_explicit_bool : Warning< 775 "explicit(bool) is incompatible with C++ standards before C++20">, 776 InGroup<CXXPre20Compat>, DefaultIgnore; 777def ext_explicit_bool : ExtWarn<"explicit(bool) is a C++20 extension">, 778 InGroup<CXX20>; 779 780/// C++ Templates 781def err_expected_template : Error<"expected template">; 782def err_unknown_template_name : Error< 783 "unknown template name %0">; 784def err_expected_comma_greater : Error< 785 "expected ',' or '>' in template-parameter-list">; 786def err_class_on_template_template_param 787 : Error<"template template parameter requires 'class'%select{| or " 788 "'typename'}0 after the parameter list">; 789def ext_template_template_param_typename : ExtWarn< 790 "template template parameter using 'typename' is a C++17 extension">, 791 InGroup<CXX17>; 792def warn_cxx14_compat_template_template_param_typename : Warning< 793 "template template parameter using 'typename' is " 794 "incompatible with C++ standards before C++17">, 795 InGroup<CXXPre17Compat>, DefaultIgnore; 796def err_template_spec_syntax_non_template : Error< 797 "identifier followed by '<' indicates a class template specialization but " 798 "%0 %select{does not refer to a template|refers to a function template|" 799 "<unused>|refers to a variable template|<unused>|<unused>|" 800 "refers to a concept}1">; 801def err_id_after_template_in_nested_name_spec : Error< 802 "expected template name after 'template' keyword in nested name specifier">; 803def err_unexpected_template_in_unqualified_id : Error< 804 "'template' keyword not permitted here">; 805def err_unexpected_template_in_destructor_name : Error< 806 "'template' keyword not permitted in destructor name">; 807def err_unexpected_template_after_using : Error< 808 "'template' keyword not permitted after 'using' keyword">; 809def err_two_right_angle_brackets_need_space : Error< 810 "a space is required between consecutive right angle brackets (use '> >')">; 811def err_right_angle_bracket_equal_needs_space : Error< 812 "a space is required between a right angle bracket and an equals sign " 813 "(use '> =')">; 814def warn_cxx11_right_shift_in_template_arg : Warning< 815 "use of right-shift operator ('>>') in template argument will require " 816 "parentheses in C++11">, InGroup<CXX11Compat>; 817def warn_cxx98_compat_two_right_angle_brackets : Warning< 818 "consecutive right angle brackets are incompatible with C++98 (use '> >')">, 819 InGroup<CXX98Compat>, DefaultIgnore; 820def err_templated_invalid_declaration : Error< 821 "a static_assert declaration cannot be a template">; 822def err_multiple_template_declarators : Error< 823 "%select{|a template declaration|an explicit template specialization|" 824 "an explicit template instantiation}0 can " 825 "only %select{|declare|declare|instantiate}0 a single entity">; 826def err_explicit_instantiation_with_definition : Error< 827 "explicit template instantiation cannot have a definition; if this " 828 "definition is meant to be an explicit specialization, add '<>' after the " 829 "'template' keyword">; 830def err_template_defn_explicit_instantiation : Error< 831 "%select{function|class|variable}0 cannot be defined in an explicit instantiation; if this " 832 "declaration is meant to be a %select{function|class|variable}0 definition, remove the 'template' keyword">; 833def err_friend_explicit_instantiation : Error< 834 "friend cannot be declared in an explicit instantiation; if this " 835 "declaration is meant to be a friend declaration, remove the 'template' keyword">; 836def err_explicit_instantiation_enum : Error< 837 "enumerations cannot be explicitly instantiated">; 838def err_expected_template_parameter : Error<"expected template parameter">; 839def err_empty_requires_expr : Error< 840 "a requires expression must contain at least one requirement">; 841def err_requires_expr_parameter_list_ellipsis : Error< 842 "varargs not allowed in requires expression">; 843def err_expected_semi_requirement : Error< 844 "expected ';' at end of requirement">; 845def err_requires_expr_missing_arrow : Error< 846 "expected '->' before expression type requirement">; 847def err_requires_expr_expected_type_constraint : Error< 848 "expected concept name with optional arguments">; 849def err_requires_expr_simple_requirement_noexcept : Error< 850 "'noexcept' can only be used in a compound requirement (with '{' '}' around " 851 "the expression)">; 852def err_requires_expr_in_simple_requirement : Error< 853 "requires expression in requirement body; did " 854 "you intend to place it in a nested requirement? (add another 'requires' " 855 "before the expression)">; 856 857def err_missing_dependent_template_keyword : Error< 858 "use 'template' keyword to treat '%0' as a dependent template name">; 859def warn_missing_dependent_template_keyword : ExtWarn< 860 "use 'template' keyword to treat '%0' as a dependent template name">; 861 862def ext_extern_template : Extension< 863 "extern templates are a C++11 extension">, InGroup<CXX11>; 864def warn_cxx98_compat_extern_template : Warning< 865 "extern templates are incompatible with C++98">, 866 InGroup<CXX98CompatPedantic>, DefaultIgnore; 867def warn_static_inline_explicit_inst_ignored : Warning< 868 "ignoring '%select{static|inline}0' keyword on explicit template " 869 "instantiation">, InGroup<DiagGroup<"static-inline-explicit-instantiation">>; 870 871// Constructor template diagnostics. 872def err_out_of_line_constructor_template_id : Error< 873 "out-of-line constructor for %0 cannot have template arguments">; 874 875def err_expected_qualified_after_typename : Error< 876 "expected a qualified name after 'typename'">; 877def warn_expected_qualified_after_typename : ExtWarn< 878 "expected a qualified name after 'typename'">; 879 880def err_typename_refers_to_non_type_template : Error< 881 "typename specifier refers to a non-type template">; 882def err_expected_type_name_after_typename : Error< 883 "expected an identifier or template-id after '::'">; 884def err_explicit_spec_non_template : Error< 885 "explicit %select{specialization|instantiation}0 of " 886 "%select{non-|undeclared }3template %1 %2">; 887 888def err_default_template_template_parameter_not_template : Error< 889 "default template argument for a template template parameter must be a class " 890 "template">; 891 892def ext_fold_expression : ExtWarn< 893 "pack fold expression is a C++17 extension">, 894 InGroup<CXX17>; 895def warn_cxx14_compat_fold_expression : Warning< 896 "pack fold expression is incompatible with C++ standards before C++17">, 897 InGroup<CXXPre17Compat>, DefaultIgnore; 898def err_expected_fold_operator : Error< 899 "expected a foldable binary operator in fold expression">; 900def err_fold_operator_mismatch : Error< 901 "operators in fold expression must be the same">; 902 903def err_ctor_init_missing_comma : Error< 904 "missing ',' between base or member initializers">; 905 906// C++ declarations 907def err_friend_decl_defines_type : Error< 908 "cannot define a type in a friend declaration">; 909def err_missing_whitespace_digraph : Error< 910 "found '<::' after a " 911 "%select{template name|addrspace_cast|const_cast|dynamic_cast|reinterpret_cast|static_cast}0" 912 " which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?">; 913 914def ext_defaulted_deleted_function : ExtWarn< 915 "%select{defaulted|deleted}0 function definitions are a C++11 extension">, 916 InGroup<CXX11>; 917def warn_cxx98_compat_defaulted_deleted_function : Warning< 918 "%select{defaulted|deleted}0 function definitions are incompatible with C++98">, 919 InGroup<CXX98Compat>, DefaultIgnore; 920 921// C++11 default member initialization 922def ext_nonstatic_member_init : ExtWarn< 923 "default member initializer for non-static data member is a C++11 " 924 "extension">, InGroup<CXX11>; 925def warn_cxx98_compat_nonstatic_member_init : Warning< 926 "default member initializer for non-static data members is incompatible with " 927 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 928def ext_bitfield_member_init: ExtWarn< 929 "default member initializer for bit-field is a C++20 extension">, 930 InGroup<CXX20>; 931def warn_cxx17_compat_bitfield_member_init: Warning< 932 "default member initializer for bit-field is incompatible with " 933 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 934def err_anon_bitfield_member_init : Error< 935 "anonymous bit-field cannot have a default member initializer">; 936def err_incomplete_array_member_init: Error< 937 "array bound cannot be deduced from a default member initializer">; 938 939// C++11 alias-declaration 940def ext_alias_declaration : ExtWarn< 941 "alias declarations are a C++11 extension">, InGroup<CXX11>; 942def warn_cxx98_compat_alias_declaration : Warning< 943 "alias declarations are incompatible with C++98">, 944 InGroup<CXX98Compat>, DefaultIgnore; 945def err_alias_declaration_not_identifier : Error< 946 "name defined in alias declaration must be an identifier">; 947def err_alias_declaration_specialization : Error< 948 "%select{partial specialization|explicit specialization|explicit instantiation}0 of alias templates is not permitted">; 949def err_alias_declaration_pack_expansion : Error< 950 "alias declaration cannot be a pack expansion">; 951 952// C++17 using-declaration pack expansions 953def ext_multi_using_declaration : ExtWarn< 954 "use of multiple declarators in a single using declaration is " 955 "a C++17 extension">, InGroup<CXX17>; 956def warn_cxx17_compat_multi_using_declaration : Warning< 957 "use of multiple declarators in a single using declaration is " 958 "incompatible with C++ standards before C++17">, 959 InGroup<CXXPre17Compat>, DefaultIgnore; 960def ext_using_declaration_pack : ExtWarn< 961 "pack expansion of using declaration is a C++17 extension">, InGroup<CXX17>; 962def warn_cxx17_compat_using_declaration_pack : Warning< 963 "pack expansion using declaration is incompatible with C++ standards " 964 "before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 965 966// C++11 override control 967def ext_override_control_keyword : ExtWarn< 968 "'%0' keyword is a C++11 extension">, InGroup<CXX11>; 969def warn_cxx98_compat_override_control_keyword : Warning< 970 "'%0' keyword is incompatible with C++98">, 971 InGroup<CXX98Compat>, DefaultIgnore; 972def err_override_control_interface : Error< 973 "'%0' keyword not permitted with interface types">; 974def ext_ms_sealed_keyword : ExtWarn< 975 "'sealed' keyword is a Microsoft extension">, 976 InGroup<MicrosoftSealed>; 977def ext_ms_abstract_keyword : ExtWarn< 978 "'abstract' keyword is a Microsoft extension">, 979 InGroup<MicrosoftAbstract>; 980 981def err_access_specifier_interface : Error< 982 "interface types cannot specify '%select{private|protected}0' access">; 983 984def err_duplicate_class_virt_specifier : Error< 985 "class already marked '%0'">; 986 987def err_duplicate_virt_specifier : Error< 988 "class member already marked '%0'">; 989 990def err_virt_specifier_outside_class : Error< 991 "'%0' specifier is not allowed outside a class definition">; 992 993def err_expected_parameter_pack : Error< 994 "expected the name of a parameter pack">; 995def err_paren_sizeof_parameter_pack : Error< 996 "missing parentheses around the size of parameter pack %0">; 997def err_sizeof_parameter_pack : Error< 998 "expected parenthesized parameter pack name in 'sizeof...' expression">; 999 1000// C++11 lambda expressions 1001def err_expected_comma_or_rsquare : Error< 1002 "expected ',' or ']' in lambda capture list">; 1003def err_this_captured_by_reference : Error< 1004 "'this' cannot be captured by reference">; 1005def err_expected_capture : Error< 1006 "expected variable name or 'this' in lambda capture list">; 1007def err_expected_lambda_body : Error<"expected body of lambda expression">; 1008def warn_cxx98_compat_lambda : Warning< 1009 "lambda expressions are incompatible with C++98">, 1010 InGroup<CXX98Compat>, DefaultIgnore; 1011def err_lambda_decl_specifier_repeated : Error< 1012 "%select{'mutable'|'static'|'constexpr'|'consteval'}0 cannot " 1013 "appear multiple times in a lambda declarator">; 1014def err_lambda_capture_misplaced_ellipsis : Error< 1015 "ellipsis in pack %select{|init-}0capture must appear %select{after|before}0 " 1016 "the name of the capture">; 1017def err_lambda_capture_multiple_ellipses : Error< 1018 "multiple ellipses in pack capture">; 1019def err_capture_default_first : Error< 1020 "capture default must be first">; 1021def ext_decl_attrs_on_lambda : ExtWarn< 1022 "an attribute specifier sequence in this position is a C++2b extension">, 1023 InGroup<CXX2b>; 1024def ext_lambda_missing_parens : ExtWarn< 1025 "lambda without a parameter clause is a C++2b extension">, 1026 InGroup<CXX2b>; 1027def warn_cxx20_compat_decl_attrs_on_lambda : Warning< 1028 "an attribute specifier sequence in this position is incompatible with C++ " 1029 "standards before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore; 1030 1031// C++17 lambda expressions 1032def err_expected_star_this_capture : Error< 1033 "expected 'this' following '*' in lambda capture list">; 1034 1035// C++17 constexpr lambda expressions 1036def warn_cxx14_compat_constexpr_on_lambda : Warning< 1037 "constexpr on lambda expressions is incompatible with C++ standards before C++17">, 1038 InGroup<CXXPre17Compat>, DefaultIgnore; 1039def ext_constexpr_on_lambda_cxx17 : ExtWarn< 1040 "'constexpr' on lambda expressions is a C++17 extension">, InGroup<CXX17>; 1041 1042// C++20 template lambdas 1043def ext_lambda_template_parameter_list: ExtWarn< 1044 "explicit template parameter list for lambdas is a C++20 extension">, 1045 InGroup<CXX20>; 1046def warn_cxx17_compat_lambda_template_parameter_list: Warning< 1047 "explicit template parameter list for lambdas is incompatible with " 1048 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 1049def err_lambda_template_parameter_list_empty : Error< 1050 "lambda template parameter list cannot be empty">; 1051 1052// C++2b static lambdas 1053def err_static_lambda: ExtWarn< 1054 "static lambdas are a C++2b extension">, InGroup<CXX2b>; 1055def warn_cxx20_compat_static_lambda: ExtWarn< 1056 "static lambdas are incompatible with C++ standards before C++2b">, 1057 InGroup<CXXPre2bCompat>, DefaultIgnore; 1058def err_static_mutable_lambda : Error< 1059 "lambda cannot be both mutable and static">; 1060def err_static_lambda_captures : Error< 1061 "a static lambda cannot have any captures">; 1062 1063// Availability attribute 1064def err_expected_version : Error< 1065 "expected a version of the form 'major[.minor[.subminor]]'">; 1066def warn_expected_consistent_version_separator : Warning< 1067 "use same version number separators '_' or '.'; as in " 1068 "'major[.minor[.subminor]]'">, InGroup<Availability>; 1069def err_zero_version : Error< 1070 "version number must have non-zero major, minor, or sub-minor version">; 1071def err_availability_expected_platform : Error< 1072 "expected a platform name, e.g., 'macos'">; 1073 1074// objc_bridge_related attribute 1075def err_objcbridge_related_expected_related_class : Error< 1076 "expected a related ObjectiveC class name, e.g., 'NSColor'">; 1077def err_objcbridge_related_selector_name : Error< 1078 "expected a class method selector with single argument, e.g., 'colorWithCGColor:'">; 1079 1080def err_availability_expected_change : Error< 1081 "expected 'introduced', 'deprecated', or 'obsoleted'">; 1082def err_availability_unknown_change : Error< 1083 "%0 is not an availability stage; use 'introduced', 'deprecated', or " 1084 "'obsoleted'">; 1085def err_availability_redundant : Error< 1086 "redundant %0 availability change; only the last specified change will " 1087 "be used">; 1088def warn_availability_and_unavailable : Warning< 1089 "'unavailable' availability overrides all other availability information">, 1090 InGroup<Availability>; 1091 1092// @available(...) 1093def err_avail_query_expected_platform_name : Error< 1094 "expected a platform name here">; 1095 1096def err_avail_query_unrecognized_platform_name : Error< 1097 "unrecognized platform name %0">; 1098def err_availability_query_wildcard_required: Error< 1099 "must handle potential future platforms with '*'">; 1100def err_availability_query_repeated_platform: Error< 1101 "version for '%0' already specified">; 1102def err_availability_query_repeated_star : Error< 1103 "'*' query has already been specified">; 1104 1105// External source symbol attribute 1106def err_external_source_symbol_expected_keyword : Error< 1107 "expected 'language', 'defined_in', or 'generated_declaration'">; 1108def err_external_source_symbol_duplicate_clause : Error< 1109 "duplicate %0 clause in an 'external_source_symbol' attribute">; 1110 1111// Type safety attributes 1112def err_type_safety_unknown_flag : Error< 1113 "invalid comparison flag %0; use 'layout_compatible' or 'must_be_null'">; 1114 1115// Type traits 1116def err_type_trait_arity : Error< 1117 "type trait requires %0%select{| or more}1 argument%select{|s}2; have " 1118 "%3 argument%s3">; 1119 1120// Language specific pragmas 1121// - Generic warnings 1122def warn_pragma_expected_lparen : Warning< 1123 "missing '(' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>; 1124def warn_pragma_expected_rparen : Warning< 1125 "missing ')' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>; 1126def warn_pragma_expected_identifier : Warning< 1127 "expected identifier in '#pragma %0' - ignored">, InGroup<IgnoredPragmas>; 1128def warn_pragma_expected_string : Warning< 1129 "expected string literal in '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>; 1130def warn_pragma_missing_argument : Warning< 1131 "missing argument to '#pragma %0'%select{|; expected %2}1">, InGroup<IgnoredPragmas>; 1132def warn_pragma_invalid_argument : Warning< 1133 "unexpected argument '%0' to '#pragma %1'%select{|; expected %3}2">, InGroup<IgnoredPragmas>; 1134 1135def err_pragma_misplaced_in_decl : Error<"this pragma cannot appear in %0 declaration">; 1136 1137// '#pragma clang section' related errors 1138def err_pragma_expected_clang_section_name : Error< 1139 "expected one of [bss|data|rodata|text|relro] section kind in '#pragma %0'">; 1140def err_pragma_clang_section_expected_equal : Error< 1141 "expected '=' following '#pragma clang section %select{invalid|bss|data|rodata|text|relro}0'">; 1142def warn_pragma_expected_section_name : Warning< 1143 "expected a string literal for the section name in '#pragma %0' - ignored">, 1144 InGroup<IgnoredPragmas>; 1145 1146def warn_pragma_expected_section_push_pop_or_name : Warning< 1147 "expected push, pop or a string literal for the section name in '#pragma %0' - ignored">, 1148 InGroup<IgnoredPragmas>; 1149def warn_pragma_expected_section_label_or_name : Warning< 1150 "expected a stack label or a string literal for the section name in '#pragma %0' - ignored">, 1151 InGroup<IgnoredPragmas>; 1152def warn_pragma_expected_init_seg : Warning< 1153 "expected 'compiler', 'lib', 'user', or a string literal for the section name in '#pragma %0' - ignored">, 1154 InGroup<IgnoredPragmas>; 1155 1156def err_pragma_expected_integer : Error<"expected an integer argument in '#pragma %0'">; 1157def warn_pragma_expected_integer : Warning< 1158 "expected integer between %0 and %1 inclusive in '#pragma %2' - ignored">, 1159 InGroup<IgnoredPragmas>; 1160def warn_pragma_ms_struct : Warning< 1161 "incorrect use of '#pragma ms_struct on|off' - ignored">, 1162 InGroup<IgnoredPragmas>; 1163def warn_pragma_ms_fenv_access : Warning< 1164 "incorrect use of '#pragma fenv_access (on|off)' - ignored">, 1165 InGroup<IgnoredPragmas>; 1166def warn_pragma_extra_tokens_at_eol : Warning< 1167 "extra tokens at end of '#pragma %0' - ignored">, 1168 InGroup<IgnoredPragmas>; 1169def warn_pragma_expected_comma : Warning< 1170 "expected ',' in '#pragma %0'">, InGroup<IgnoredPragmas>; 1171def warn_pragma_expected_punc : Warning< 1172 "expected ')' or ',' in '#pragma %0'">, InGroup<IgnoredPragmas>; 1173def warn_pragma_expected_non_wide_string : Warning< 1174 "expected non-wide string literal in '#pragma %0'">, InGroup<IgnoredPragmas>; 1175// - Generic errors 1176def err_pragma_missing_argument : Error< 1177 "missing argument to '#pragma %0'%select{|; expected %2}1">; 1178// - #pragma options 1179def warn_pragma_options_expected_align : Warning< 1180 "expected 'align' following '#pragma options' - ignored">, 1181 InGroup<IgnoredPragmas>; 1182def warn_pragma_align_expected_equal : Warning< 1183 "expected '=' following '#pragma %select{align|options align}0' - ignored">, 1184 InGroup<IgnoredPragmas>; 1185def warn_pragma_align_invalid_option : Warning< 1186 "invalid alignment option in '#pragma %select{align|options align}0' - ignored">, 1187 InGroup<IgnoredPragmas>; 1188// - #pragma pack 1189def warn_pragma_unsupported_action : Warning< 1190 "known but unsupported action '%1' for '#pragma %0' - ignored">, 1191 InGroup<IgnoredPragmas>; 1192def warn_pragma_invalid_specific_action : Warning< 1193 "unknown action '%1' for '#pragma %0' - ignored">, 1194 InGroup<IgnoredPragmas>; 1195def warn_pragma_expected_action_or_r_paren : Warning< 1196 "expected action or ')' in '#pragma %0' - ignored">, 1197 InGroup<IgnoredPragmas>; 1198def warn_pragma_invalid_action : Warning< 1199 "unknown action for '#pragma %0' - ignored">, 1200 InGroup<IgnoredPragmas>; 1201def warn_pragma_pack_malformed : Warning< 1202 "expected integer or identifier in '#pragma pack' - ignored">, 1203 InGroup<IgnoredPragmas>; 1204// - #pragma intrinsic 1205def warn_pragma_intrinsic_builtin : Warning< 1206 "%0 is not a recognized builtin%select{|; consider including <intrin.h> to access non-builtin intrinsics}1">, 1207 InGroup<IgnoredPragmaIntrinsic>; 1208// - #pragma unused 1209def warn_pragma_unused_expected_var : Warning< 1210 "expected '#pragma unused' argument to be a variable name">, 1211 InGroup<IgnoredPragmas>; 1212// - #pragma init_seg 1213def warn_pragma_init_seg_unsupported_target : Warning< 1214 "'#pragma init_seg' is only supported when targeting a " 1215 "Microsoft environment">, 1216 InGroup<IgnoredPragmas>; 1217// - #pragma restricted to file scope or start of compound statement 1218def err_pragma_file_or_compound_scope : Error< 1219 "'#pragma %0' can only appear at file scope or at the start of a " 1220 "compound statement">; 1221// - #pragma stdc unknown 1222def ext_stdc_pragma_ignored : ExtWarn<"unknown pragma in STDC namespace">, 1223 InGroup<UnknownPragmas>; 1224// The C standard 7.6.1p2 says "The [FENV_ACCESS] pragma shall occur either 1225// outside external declarations or preceding all explicit declarations and 1226// statements inside a compound statement. 1227def warn_stdc_fenv_round_not_supported : 1228 Warning<"pragma STDC FENV_ROUND is not supported">, 1229 InGroup<UnknownPragmas>; 1230def warn_stdc_unknown_rounding_mode : Warning< 1231 "invalid or unsupported rounding mode in '#pragma STDC FENV_ROUND' - ignored">, 1232 InGroup<IgnoredPragmas>; 1233def warn_pragma_fp_ignored : Warning< 1234 "'#pragma %0' is not supported on this target - ignored">, 1235 InGroup<IgnoredPragmas>; 1236// - #pragma comment 1237def err_pragma_comment_malformed : Error< 1238 "pragma comment requires parenthesized identifier and optional string">; 1239def err_pragma_comment_unknown_kind : Error<"unknown kind of pragma comment">; 1240// PS4 recognizes only #pragma comment(lib) 1241def warn_pragma_comment_ignored : Warning<"'#pragma comment %0' ignored">, 1242 InGroup<IgnoredPragmas>; 1243// - #pragma detect_mismatch 1244def err_pragma_detect_mismatch_malformed : Error< 1245 "pragma detect_mismatch is malformed; it requires two comma-separated " 1246 "string literals">; 1247// - #pragma float_control 1248def err_pragma_float_control_malformed : Error< 1249 "pragma float_control is malformed; use 'float_control({push|pop})' or " 1250 "'float_control({precise|except}, {on|off} [,push])'">; 1251// - #pragma pointers_to_members 1252def err_pragma_pointers_to_members_unknown_kind : Error< 1253 "unexpected %0, expected to see one of %select{|'best_case', 'full_generality', }1" 1254 "'single_inheritance', 'multiple_inheritance', or 'virtual_inheritance'">; 1255// - #pragma clang optimize on/off 1256def err_pragma_optimize_invalid_argument : Error< 1257 "unexpected argument '%0' to '#pragma clang optimize'; " 1258 "expected 'on' or 'off'">; 1259def err_pragma_optimize_extra_argument : Error< 1260 "unexpected extra argument '%0' to '#pragma clang optimize'">; 1261// - #pragma clang attribute 1262def err_pragma_attribute_expected_push_pop_paren : Error< 1263 "expected 'push', 'pop', or '(' after '#pragma clang attribute'">; 1264def err_pragma_attribute_invalid_argument : Error< 1265 "unexpected argument '%0' to '#pragma clang attribute'; " 1266 "expected 'push' or 'pop'">; 1267def err_pragma_attribute_expected_attribute : Error< 1268 "expected an attribute after '('">; 1269def err_pragma_attribute_expected_attribute_name : Error< 1270 "expected identifier that represents an attribute name">; 1271def err_pragma_attribute_extra_tokens_after_attribute : Error< 1272 "extra tokens after attribute in a '#pragma clang attribute push'">; 1273def err_pragma_attribute_unsupported_attribute : Error< 1274 "attribute %0 is not supported by '#pragma clang attribute'">; 1275def err_pragma_attribute_expected_attribute_syntax : Error< 1276 "expected an attribute that is specified using the GNU, C++11 or '__declspec'" 1277 " syntax">; 1278def note_pragma_attribute_use_attribute_kw : Note<"use the GNU '__attribute__' " 1279 "syntax">; 1280def err_pragma_attribute_invalid_subject_set_specifier : Error< 1281 "expected attribute subject set specifier 'apply_to'">; 1282def err_pragma_attribute_expected_subject_identifier : Error< 1283 "expected an identifier that corresponds to an attribute subject rule">; 1284def err_pragma_attribute_unknown_subject_rule : Error< 1285 "unknown attribute subject rule '%0'">; 1286def err_pragma_attribute_expected_subject_sub_identifier : Error< 1287 "expected an identifier that corresponds to an attribute subject matcher " 1288 "sub-rule; '%0' matcher %select{does not support sub-rules|supports the " 1289 "following sub-rules: %2|}1">; 1290def err_pragma_attribute_unknown_subject_sub_rule : Error< 1291 "%select{invalid use of|unknown}2 attribute subject matcher sub-rule '%0'; " 1292 "'%1' matcher %select{does not support sub-rules|supports the following " 1293 "sub-rules: %3}2">; 1294def err_pragma_attribute_duplicate_subject : Error< 1295 "duplicate attribute subject matcher '%0'">; 1296def err_pragma_attribute_expected_period : Error< 1297 "expected '.' after pragma attribute namespace %0">; 1298def err_pragma_attribute_namespace_on_attribute : Error< 1299 "namespace can only apply to 'push' or 'pop' directives">; 1300def note_pragma_attribute_namespace_on_attribute : Note< 1301 "omit the namespace to add attributes to the most-recently" 1302 " pushed attribute group">; 1303def warn_no_support_for_eval_method_source_on_m32 : Warning< 1304 "Setting the floating point evaluation method to `source` on a target" 1305 " without SSE is not supported.">, InGroup<Pragmas>; 1306 1307// OpenCL EXTENSION pragma (OpenCL 1.1 [9.1]) 1308def warn_pragma_expected_colon : Warning< 1309 "missing ':' after %0 - ignoring">, InGroup<IgnoredPragmas>; 1310def warn_pragma_expected_predicate : Warning< 1311 "expected %select{'enable', 'disable', 'begin' or 'end'|'disable'}0 - ignoring">, InGroup<IgnoredPragmas>; 1312def warn_pragma_unknown_extension : Warning< 1313 "OpenCL extension %0 unknown or does not require pragma - ignoring">, InGroup<IgnoredPragmas>; 1314def warn_pragma_unsupported_extension : Warning< 1315 "unsupported OpenCL extension %0 - ignoring">, InGroup<IgnoredPragmas>; 1316def warn_pragma_extension_is_core : Warning< 1317 "OpenCL extension %0 is core feature or supported optional core feature - ignoring">, 1318 InGroup<OpenCLCoreFeaturesDiagGroup>, DefaultIgnore; 1319def err_modifier_expected_colon : Error<"missing ':' after %0 modifier">; 1320 1321// OpenCL errors. 1322def err_opencl_taking_function_address_parser : Error< 1323 "taking address of function is not allowed">; 1324def err_opencl_logical_exclusive_or : Error< 1325 "^^ is a reserved operator in OpenCL">; 1326 1327// C++ for OpenCL. 1328def err_openclcxx_virtual_function : Error< 1329 "virtual functions are not supported in C++ for OpenCL">; 1330 1331// OpenMP support. 1332def warn_pragma_omp_ignored : Warning< 1333 "unexpected '#pragma omp ...' in program">, InGroup<SourceUsesOpenMP>, DefaultIgnore; 1334def warn_omp_extra_tokens_at_eol : Warning< 1335 "extra tokens at the end of '#pragma omp %0' are ignored">, 1336 InGroup<ExtraTokens>; 1337def warn_pragma_expected_colon_r_paren : Warning< 1338 "missing ':' or ')' after %0 - ignoring">, InGroup<IgnoredPragmas>; 1339def err_omp_unknown_directive : Error< 1340 "expected an OpenMP directive">; 1341def err_omp_unexpected_directive : Error< 1342 "unexpected OpenMP directive %select{|'#pragma omp %1'}0">; 1343def err_omp_expected_punc : Error< 1344 "expected ',' or ')' in '%0' %select{clause|directive}1">; 1345def warn_clause_expected_string : Warning< 1346 "expected string literal in 'clause %0' - ignoring">, InGroup<IgnoredPragmas>; 1347def err_omp_unexpected_clause : Error< 1348 "unexpected OpenMP clause '%0' in directive '#pragma omp %1'">; 1349def err_omp_immediate_directive : Error< 1350 "'#pragma omp %0' %select{|with '%2' clause }1cannot be an immediate substatement">; 1351def err_omp_expected_identifier_for_critical : Error< 1352 "expected identifier specifying the name of the 'omp critical' directive">; 1353def err_omp_expected_reduction_identifier : Error< 1354 "expected identifier or one of the following operators: '+', '-', '*', '&', '|', '^', '&&', or '||'">; 1355def err_omp_expected_equal_in_iterator : Error< 1356 "expected '=' in iterator specifier">; 1357def err_omp_expected_punc_after_iterator : Error< 1358 "expected ',' or ')' after iterator specifier">; 1359def err_omp_decl_in_declare_simd_variant : Error< 1360 "function declaration is expected after 'declare %select{simd|variant}0' directive">; 1361def err_omp_unknown_map_type : Error< 1362 "incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'">; 1363def err_omp_unknown_map_type_modifier : Error< 1364 "incorrect map type modifier, expected one of: 'always', 'close', 'mapper'" 1365 "%select{|, 'present'|, 'present', 'iterator'}0%select{|, 'ompx_hold'}1">; 1366def err_omp_map_type_missing : Error< 1367 "missing map type">; 1368def err_omp_map_type_modifier_missing : Error< 1369 "missing map type modifier">; 1370def err_omp_declare_simd_inbranch_notinbranch : Error< 1371 "unexpected '%0' clause, '%1' is specified already">; 1372def err_expected_end_declare_target_or_variant : Error< 1373 "expected '#pragma omp end declare %select{target|variant}0'">; 1374def err_expected_begin_declare_variant 1375 : Error<"'#pragma omp end declare variant' with no matching '#pragma omp " 1376 "begin declare variant'">; 1377def err_expected_begin_assumes 1378 : Error<"'#pragma omp end assumes' with no matching '#pragma omp begin assumes'">; 1379def warn_omp_unknown_assumption_clause_missing_id 1380 : Warning<"valid %0 clauses start with %1; %select{token|tokens}2 will be ignored">, 1381 InGroup<OpenMPClauses>; 1382def warn_omp_unknown_assumption_clause_without_args 1383 : Warning<"%0 clause should not be followed by arguments; tokens will be ignored">, 1384 InGroup<OpenMPClauses>; 1385def note_omp_assumption_clause_continue_here 1386 : Note<"the ignored tokens spans until here">; 1387def err_omp_declare_target_unexpected_clause: Error< 1388 "unexpected '%0' clause, only %select{'device_type'|'to' or 'link'|'to', 'link' or 'device_type'|'device_type', 'indirect'|'to', 'link', 'device_type' or 'indirect'}1 clauses expected">; 1389def err_omp_declare_target_unexpected_clause_52: Error< 1390 "unexpected '%0' clause, only %select{'device_type'|'enter' or 'link'|'enter', 'link' or 'device_type'|'device_type', 'indirect'|'enter', 'link', 'device_type' or 'indirect'}1 clauses expected">; 1391def err_omp_begin_declare_target_unexpected_implicit_to_clause: Error< 1392 "unexpected '(', only 'to', 'link' or 'device_type' clauses expected for 'begin declare target' directive">; 1393def err_omp_declare_target_wrong_clause_after_implicit_to: Error< 1394 "unexpected clause after an implicit 'to' clause">; 1395def err_omp_declare_target_wrong_clause_after_implicit_enter: Error< 1396 "unexpected clause after an implicit 'enter' clause">; 1397def err_omp_declare_target_missing_to_or_link_clause: Error< 1398 "expected at least one %select{'to' or 'link'|'to', 'link' or 'indirect'}0 clause">; 1399def err_omp_declare_target_missing_enter_or_link_clause: Error< 1400 "expected at least one %select{'enter' or 'link'|'enter', 'link' or 'indirect'}0 clause">; 1401def err_omp_declare_target_unexpected_to_clause: Error< 1402 "unexpected 'to' clause, use 'enter' instead">; 1403def err_omp_declare_target_unexpected_enter_clause: Error< 1404 "unexpected 'enter' clause, use 'to' instead">; 1405def err_omp_declare_target_multiple : Error< 1406 "%0 appears multiple times in clauses on the same declare target directive">; 1407def err_omp_declare_target_indirect_device_type: Error< 1408 "only 'device_type(any)' clause is allowed with indirect clause">; 1409def err_omp_expected_clause: Error< 1410 "expected at least one clause on '#pragma omp %0' directive">; 1411def err_omp_mapper_illegal_identifier : Error< 1412 "illegal OpenMP user-defined mapper identifier">; 1413def err_omp_mapper_expected_declarator : Error< 1414 "expected declarator on 'omp declare mapper' directive">; 1415def err_omp_unexpected_append_op : Error< 1416 "unexpected operation specified in 'append_args' clause, expected 'interop'">; 1417def err_omp_unexpected_execution_modifier : Error< 1418 "unexpected 'execution' modifier in non-executable context">; 1419def err_omp_declare_variant_wrong_clause : Error< 1420 "expected %select{'match'|'match', 'adjust_args', or 'append_args'}0 clause " 1421 "on 'omp declare variant' directive">; 1422def err_omp_declare_variant_duplicate_nested_trait : Error< 1423 "nested OpenMP context selector contains duplicated trait '%0'" 1424 " in selector '%1' and set '%2' with different score">; 1425def err_omp_declare_variant_nested_user_condition : Error< 1426 "nested user conditions in OpenMP context selector not supported (yet)">; 1427def warn_omp_declare_variant_string_literal_or_identifier 1428 : Warning<"expected identifier or string literal describing a context " 1429 "%select{set|selector|property}0; " 1430 "%select{set|selector|property}0 skipped">, 1431 InGroup<OpenMPClauses>; 1432def warn_unknown_declare_variant_isa_trait 1433 : Warning<"isa trait '%0' is not known to the current target; verify the " 1434 "spelling or consider restricting the context selector with the " 1435 "'arch' selector further">, 1436 InGroup<SourceUsesOpenMP>; 1437def note_omp_declare_variant_ctx_options 1438 : Note<"context %select{set|selector|property}0 options are: %1">; 1439def warn_omp_declare_variant_expected 1440 : Warning<"expected '%0' after the %1; '%0' assumed">, 1441 InGroup<OpenMPClauses>; 1442def warn_omp_declare_variant_ctx_not_a_property 1443 : Warning<"'%0' is not a valid context property for the context selector " 1444 "'%1' and the context set '%2'; property ignored">, 1445 InGroup<OpenMPClauses>; 1446def note_omp_declare_variant_ctx_is_a 1447 : Note<"'%0' is a context %select{set|selector|property}1 not a context " 1448 "%select{set|selector|property}2">; 1449def note_omp_declare_variant_ctx_try : Note<"try 'match(%0={%1%2})'">; 1450def warn_omp_declare_variant_ctx_not_a_selector 1451 : Warning<"'%0' is not a valid context selector for the context set '%1'; " 1452 "selector ignored">, 1453 InGroup<OpenMPClauses>; 1454def warn_omp_declare_variant_ctx_not_a_set 1455 : Warning<"'%0' is not a valid context set in a `declare variant`; set " 1456 "ignored">, 1457 InGroup<OpenMPClauses>; 1458def warn_omp_declare_variant_ctx_mutiple_use 1459 : Warning<"the context %select{set|selector|property}0 '%1' was used " 1460 "already in the same 'omp declare variant' directive; " 1461 "%select{set|selector|property}0 ignored">, 1462 InGroup<OpenMPClauses>; 1463def note_omp_declare_variant_ctx_used_here 1464 : Note<"the previous context %select{set|selector|property}0 '%1' used " 1465 "here">; 1466def note_omp_declare_variant_ctx_continue_here 1467 : Note<"the ignored %select{set|selector|property}0 spans until here">; 1468def warn_omp_ctx_incompatible_selector_for_set 1469 : Warning<"the context selector '%0' is not valid for the context set " 1470 "'%1'; selector ignored">, 1471 InGroup<OpenMPClauses>; 1472def note_omp_ctx_compatible_set_for_selector 1473 : Note<"the context selector '%0' can be nested in the context set '%1'; " 1474 "try 'match(%1={%0%select{|(property)}2})'">; 1475def warn_omp_ctx_selector_without_properties 1476 : Warning<"the context selector '%0' in context set '%1' requires a " 1477 "context property defined in parentheses; selector ignored">, 1478 InGroup<OpenMPClauses>; 1479def warn_omp_ctx_incompatible_property_for_selector 1480 : Warning<"the context property '%0' is not valid for the context selector " 1481 "'%1' and the context set '%2'; property ignored">, 1482 InGroup<OpenMPClauses>; 1483def note_omp_ctx_compatible_set_and_selector_for_property 1484 : Note<"the context property '%0' can be nested in the context selector " 1485 "'%1' which is nested in the context set '%2'; try " 1486 "'match(%2={%1(%0)})'">; 1487def warn_omp_ctx_incompatible_score_for_property 1488 : Warning<"the context selector '%0' in the context set '%1' cannot have a " 1489 "score ('%2'); score ignored">, 1490 InGroup<OpenMPClauses>; 1491def warn_omp_more_one_device_type_clause 1492 : Warning<"more than one 'device_type' clause is specified">, 1493 InGroup<OpenMPClauses>; 1494def err_omp_variant_ctx_second_match_extension : Error< 1495 "only a single match extension allowed per OpenMP context selector">; 1496def err_omp_invalid_dsa: Error< 1497 "data-sharing attribute '%0' in '%1' clause requires OpenMP version %2 or above">; 1498def err_omp_expected_punc_after_interop_mod : Error< 1499 "expected ',' after interop modifier">; 1500def err_omp_expected_interop_type : Error< 1501 "expected interop type: 'target' and/or 'targetsync'">; 1502def warn_omp_more_one_interop_type 1503 : Warning<"interop type '%0' cannot be specified more than once">, 1504 InGroup<OpenMPClauses>; 1505def err_expected_sequence_or_directive : Error< 1506 "expected an OpenMP 'directive' or 'sequence' attribute argument">; 1507def ext_omp_attributes : ExtWarn< 1508 "specifying OpenMP directives with [[]] is an OpenMP 5.1 extension">, 1509 InGroup<OpenMP51Ext>; 1510def warn_omp51_compat_attributes : Warning< 1511 "specifying OpenMP directives with [[]] is incompatible with OpenMP " 1512 "standards before OpenMP 5.1">, 1513 InGroup<OpenMPPre51Compat>, DefaultIgnore; 1514def err_omp_expected_colon : Error<"missing ':' in %0">; 1515def err_omp_expected_context_selector 1516 : Error<"expected valid context selector in %0">; 1517def err_omp_requires_out_inout_depend_type : Error< 1518 "reserved locator 'omp_all_memory' requires 'out' or 'inout' " 1519 "dependency types">; 1520def warn_omp_more_one_omp_all_memory : Warning< 1521 "reserved locator 'omp_all_memory' cannot be specified more than once">, 1522 InGroup<OpenMPClauses>; 1523 1524// Pragma loop support. 1525def err_pragma_loop_missing_argument : Error< 1526 "missing argument; expected %select{an integer value|" 1527 "'enable'%select{|, 'full'}1%select{|, 'assume_safety'}2 or 'disable'}0">; 1528def err_pragma_loop_invalid_option : Error< 1529 "%select{invalid|missing}0 option%select{ %1|}0; expected vectorize, " 1530 "vectorize_width, interleave, interleave_count, unroll, unroll_count, " 1531 "pipeline, pipeline_initiation_interval, vectorize_predicate, or distribute">; 1532def err_pragma_loop_invalid_vectorize_option : Error< 1533 "vectorize_width loop hint malformed; use vectorize_width(X, fixed) or " 1534 "vectorize_width(X, scalable) where X is an integer, or vectorize_width('fixed' or 'scalable')">; 1535def note_pragma_loop_invalid_vectorize_option : Note< 1536 "vectorize_width loop hint malformed; use vectorize_width(X, fixed) or " 1537 "vectorize_width(X, scalable) where X is an integer, or vectorize_width('fixed' or 'scalable')">; 1538 1539def err_pragma_fp_invalid_option : Error< 1540 "%select{invalid|missing}0 option%select{ %1|}0; expected 'contract', 'reassociate' or 'exceptions'">; 1541def err_pragma_fp_invalid_argument : Error< 1542 "unexpected argument '%0' to '#pragma clang fp %1'; expected " 1543 "%select{" 1544 "'fast' or 'on' or 'off'|" 1545 "'on' or 'off'|" 1546 "'ignore', 'maytrap' or 'strict'|" 1547 "'source', 'double' or 'extended'}2">; 1548 1549def err_pragma_invalid_keyword : Error< 1550 "invalid argument; expected 'enable'%select{|, 'full'}0%select{|, 'assume_safety'}1 or 'disable'">; 1551def err_pragma_pipeline_invalid_keyword : Error< 1552 "invalid argument; expected 'disable'">; 1553 1554// Pragma unroll support. 1555def warn_pragma_unroll_cuda_value_in_parens : Warning< 1556 "argument to '#pragma unroll' should not be in parentheses in CUDA C/C++">, 1557 InGroup<CudaCompat>; 1558 1559def warn_cuda_attr_lambda_position : Warning< 1560 "nvcc does not allow '__%0__' to appear after the parameter list in lambdas">, 1561 InGroup<CudaCompat>; 1562def warn_pragma_force_cuda_host_device_bad_arg : Warning< 1563 "incorrect use of #pragma clang force_cuda_host_device begin|end">, 1564 InGroup<IgnoredPragmas>; 1565def err_pragma_cannot_end_force_cuda_host_device : Error< 1566 "force_cuda_host_device end pragma without matching " 1567 "force_cuda_host_device begin">; 1568 1569def warn_ext_int_deprecated : Warning< 1570 "'_ExtInt' is deprecated; use '_BitInt' instead">, InGroup<DeprecatedType>; 1571def ext_bit_int : Extension< 1572 "'_BitInt' in %select{C17 and earlier|C++}0 is a Clang extension">, 1573 InGroup<DiagGroup<"bit-int-extension">>; 1574def warn_c17_compat_bit_int : Warning< 1575 "'_BitInt' is incompatible with C standards before C2x">, 1576 InGroup<CPre2xCompat>, DefaultIgnore; 1577} // end of Parse Issue category. 1578 1579let CategoryName = "Modules Issue" in { 1580def err_unexpected_module_decl : Error< 1581 "module declaration can only appear at the top level">; 1582def err_module_expected_ident : Error< 1583 "expected a module name after '%select{module|import}0'">; 1584def err_attribute_not_module_attr : Error< 1585 "%0 attribute cannot be applied to a module">; 1586def err_attribute_not_import_attr : Error< 1587 "%0 attribute cannot be applied to a module import">; 1588def err_module_expected_semi : Error< 1589 "expected ';' after module name">; 1590def err_global_module_introducer_not_at_start : Error< 1591 "'module;' introducing a global module fragment can appear only " 1592 "at the start of the translation unit">; 1593def err_module_fragment_exported : Error< 1594 "%select{global|private}0 module fragment cannot be exported">; 1595def err_private_module_fragment_expected_semi : Error< 1596 "expected ';' after private module fragment declaration">; 1597def err_missing_before_module_end : Error<"expected %0 at end of module">; 1598def err_unsupported_module_partition : Error< 1599 "module partitions are only supported for C++20 onwards">; 1600def err_import_not_allowed_here : Error< 1601 "imports must immediately follow the module declaration">; 1602def err_partition_import_outside_module : Error< 1603 "module partition imports must be within a module purview">; 1604def err_import_in_wrong_fragment : Error< 1605 "module%select{| partition}0 imports cannot be in the %select{global|private}1 module fragment">; 1606 1607def err_export_empty : Error<"export declaration cannot be empty">; 1608} 1609 1610def ext_offsetof_member_designator : Extension< 1611 "using %select{a member access expression|an array subscript expression}0 " 1612 "within '%select{__builtin_offsetof|offsetof}1' is a Clang extension">, 1613 InGroup<GNUOffsetofExtensions>; 1614 1615let CategoryName = "Generics Issue" in { 1616 1617def err_objc_expected_type_parameter : Error< 1618 "expected type parameter name">; 1619 1620def err_objc_parameterized_implementation : Error< 1621 "@implementation cannot have type parameters">; 1622 1623def err_objc_type_args_after_protocols : Error< 1624 "protocol qualifiers must precede type arguments">; 1625 1626def note_meant_to_use_typename : Note< 1627 "did you mean to use 'typename'?">; 1628} 1629 1630let CategoryName = "Coroutines Issue" in { 1631def err_for_co_await_not_range_for : Error< 1632 "'co_await' modifier can only be applied to range-based for loop">; 1633def warn_deprecated_for_co_await : Warning< 1634 "'for co_await' belongs to CoroutineTS instead of C++20, which is deprecated">, 1635 InGroup<DeprecatedCoroutine>; 1636} 1637 1638let CategoryName = "Concepts Issue" in { 1639def err_concept_definition_not_identifier : Error< 1640 "name defined in concept definition must be an identifier">; 1641def err_concept_legacy_bool_keyword : Error< 1642 "ISO C++ does not permit the 'bool' keyword after 'concept'">; 1643def err_placeholder_expected_auto_or_decltype_auto : Error< 1644 "expected 'auto' or 'decltype(auto)' after concept name">; 1645} 1646 1647def warn_max_tokens : Warning< 1648 "the number of preprocessor source tokens (%0) exceeds this token limit (%1)">, 1649 InGroup<MaxTokens>, DefaultIgnore; 1650 1651def warn_max_tokens_total : Warning< 1652 "the total number of preprocessor source tokens (%0) exceeds the token limit (%1)">, 1653 InGroup<MaxTokens>, DefaultIgnore; 1654 1655def note_max_tokens_total_override : Note<"total token limit set here">; 1656 1657// HLSL Parser Diagnostics 1658 1659def err_expected_semantic_identifier : Error< 1660 "expected HLSL Semantic identifier">; 1661def err_invalid_declaration_in_hlsl_buffer : Error< 1662 "invalid declaration inside %select{tbuffer|cbuffer}0">; 1663def err_unknown_hlsl_semantic : Error<"unknown HLSL semantic %0">; 1664def err_hlsl_separate_attr_arg_and_number : Error<"wrong argument format for hlsl attribute, use %0 instead">; 1665def ext_hlsl_access_specifiers : ExtWarn< 1666 "access specifiers are a clang HLSL extension">, 1667 InGroup<HLSLExtension>; 1668 1669} // end of Parser diagnostics 1670