1//==--- DiagnosticLexKinds.td - liblex 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// Lexer Diagnostics 11//===----------------------------------------------------------------------===// 12 13let Component = "Lex", CategoryName = "Lexical or Preprocessor Issue" in { 14 15def null_in_char_or_string : Warning< 16 "null character(s) preserved in %select{char|string}0 literal">, 17 InGroup<NullCharacter>; 18def null_in_file : Warning<"null character ignored">, InGroup<NullCharacter>; 19def warn_nested_block_comment : Warning<"'/*' within block comment">, 20 InGroup<Comment>; 21def escaped_newline_block_comment_end : Warning< 22 "escaped newline between */ characters at block comment end">, 23 InGroup<Comment>; 24def backslash_newline_space : Warning< 25 "backslash and newline separated by space">, 26 InGroup<DiagGroup<"backslash-newline-escape">>; 27 28// Digraphs. 29def warn_cxx98_compat_less_colon_colon : Warning< 30 "'<::' is treated as digraph '<:' (aka '[') followed by ':' in C++98">, 31 InGroup<CXX98Compat>, DefaultIgnore; 32 33def warn_cxx17_compat_spaceship : Warning< 34 "'<=>' operator is incompatible with C++ standards before C++20">, 35 InGroup<CXXPre20Compat>, DefaultIgnore; 36def warn_cxx20_compat_spaceship : Warning< 37 "'<=>' is a single token in C++20; " 38 "add a space to avoid a change in behavior">, 39 InGroup<CXX20Compat>; 40 41// Trigraphs. 42def trigraph_ignored : Warning<"trigraph ignored">, InGroup<Trigraphs>; 43def trigraph_ignored_block_comment : Warning< 44 "ignored trigraph would end block comment">, InGroup<Trigraphs>; 45def trigraph_ends_block_comment : Warning<"trigraph ends block comment">, 46 InGroup<Trigraphs>; 47def trigraph_converted : Warning<"trigraph converted to '%0' character">, 48 InGroup<Trigraphs>; 49 50def ext_multi_line_line_comment : Extension<"multi-line // comment">, 51 InGroup<Comment>; 52def ext_line_comment : Extension< 53 "// comments are not allowed in this language">, 54 InGroup<Comment>; 55def ext_no_newline_eof : Extension<"no newline at end of file">, 56 InGroup<NewlineEOF>; 57def warn_no_newline_eof : Warning<"no newline at end of file">, 58 InGroup<NewlineEOF>, DefaultIgnore; 59 60def warn_cxx98_compat_no_newline_eof : Warning< 61 "C++98 requires newline at end of file">, 62 InGroup<CXX98CompatPedantic>, DefaultIgnore; 63 64def ext_dollar_in_identifier : Extension<"'$' in identifier">, 65 InGroup<DiagGroup<"dollar-in-identifier-extension">>; 66def ext_charize_microsoft : Extension< 67 "charizing operator #@ is a Microsoft extension">, 68 InGroup<MicrosoftCharize>; 69def ext_comment_paste_microsoft : Extension< 70 "pasting two '/' tokens into a '//' comment is a Microsoft extension">, 71 InGroup<MicrosoftCommentPaste>; 72def ext_ctrl_z_eof_microsoft : Extension< 73 "treating Ctrl-Z as end-of-file is a Microsoft extension">, 74 InGroup<MicrosoftEndOfFile>; 75 76def ext_token_used : Extension<"extension used">, 77 InGroup<DiagGroup<"language-extension-token">>; 78 79def warn_cxx11_keyword : Warning<"'%0' is a keyword in C++11">, 80 InGroup<CXX11Compat>, DefaultIgnore; 81def warn_cxx20_keyword : Warning<"'%0' is a keyword in C++20">, 82 InGroup<CXX20Compat>, DefaultIgnore; 83 84def ext_unterminated_char_or_string : ExtWarn< 85 "missing terminating %select{'|'\"'}0 character">, InGroup<InvalidPPToken>; 86def ext_empty_character : ExtWarn<"empty character constant">, 87 InGroup<InvalidPPToken>; 88def err_unterminated_block_comment : Error<"unterminated /* comment">; 89def err_invalid_character_to_charify : Error< 90 "invalid argument to convert to character">; 91def err_unterminated___pragma : Error<"missing terminating ')' character">; 92 93def err_conflict_marker : Error<"version control conflict marker in file">; 94 95def err_raw_delim_too_long : Error< 96 "raw string delimiter longer than 16 characters" 97 "; use PREFIX( )PREFIX to delimit raw string">; 98def err_invalid_char_raw_delim : Error< 99 "invalid character '%0' character in raw string delimiter" 100 "; use PREFIX( )PREFIX to delimit raw string">; 101def err_unterminated_raw_string : Error< 102 "raw string missing terminating delimiter )%0\"">; 103def warn_cxx98_compat_raw_string_literal : Warning< 104 "raw string literals are incompatible with C++98">, 105 InGroup<CXX98Compat>, DefaultIgnore; 106 107def warn_multichar_character_literal : Warning< 108 "multi-character character constant">, InGroup<MultiChar>; 109def warn_four_char_character_literal : Warning< 110 "multi-character character constant">, InGroup<FourByteMultiChar>, DefaultIgnore; 111 112 113// Unicode and UCNs 114def err_invalid_utf8 : Error< 115 "source file is not valid UTF-8">; 116def warn_invalid_utf8_in_comment : Extension< 117 "invalid UTF-8 in comment">, InGroup<DiagGroup<"invalid-utf8">>; 118def err_character_not_allowed : Error< 119 "unexpected character <U+%0>">; 120def err_character_not_allowed_identifier : Error< 121 "character <U+%0> not allowed %select{in|at the start of}1 an identifier">; 122def ext_unicode_whitespace : ExtWarn< 123 "treating Unicode character as whitespace">, 124 InGroup<DiagGroup<"unicode-whitespace">>; 125def warn_utf8_symbol_homoglyph : Warning< 126 "treating Unicode character <U+%0> as identifier character rather than " 127 "as '%1' symbol">, InGroup<DiagGroup<"unicode-homoglyph">>; 128def warn_utf8_symbol_zero_width : Warning< 129 "identifier contains Unicode character <U+%0> that is invisible in " 130 "some environments">, InGroup<DiagGroup<"unicode-zero-width">>; 131 132def ext_delimited_escape_sequence : Extension< 133 "%select{delimited|named}0 escape sequences are a " 134 "%select{Clang|C++2b}1 extension">, 135 InGroup<DiagGroup<"delimited-escape-sequence-extension">>; 136 137def warn_cxx2b_delimited_escape_sequence : Warning< 138 "%select{delimited|named}0 escape sequences are " 139 "incompatible with C++ standards before C++2b">, 140 InGroup<CXXPre2bCompat>, DefaultIgnore; 141 142def err_delimited_escape_empty : Error< 143 "delimited escape sequence cannot be empty">; 144def err_delimited_escape_missing_brace: Error< 145 "expected '{' after '\\%0' escape sequence">; 146def err_delimited_escape_invalid : Error< 147 "invalid digit '%0' in escape sequence">; 148def err_hex_escape_no_digits : Error< 149 "\\%0 used with no following hex digits">; 150def err_invalid_ucn_name : Error< 151 "'%0' is not a valid Unicode character name">; 152def note_invalid_ucn_name_loose_matching : Note< 153 "characters names in Unicode escape sequences are sensitive to case and whitespaces">; 154def note_invalid_ucn_name_candidate : Note< 155 "did you mean %0 ('%2' U+%1)?">; 156 157def warn_ucn_escape_no_digits : Warning< 158 "\\%0 used with no following hex digits; " 159 "treating as '\\' followed by identifier">, InGroup<Unicode>; 160def err_ucn_escape_incomplete : Error< 161 "incomplete universal character name">; 162def warn_delimited_ucn_incomplete : Warning< 163 "incomplete delimited universal character name; " 164 "treating as '\\' '%0' '{' identifier">, InGroup<Unicode>; 165def warn_delimited_ucn_empty : Warning< 166 "empty delimited universal character name; " 167 "treating as '\\' '%0' '{' '}'">, InGroup<Unicode>; 168def warn_ucn_escape_incomplete : Warning< 169 "incomplete universal character name; " 170 "treating as '\\' followed by identifier">, InGroup<Unicode>; 171def note_ucn_four_not_eight : Note<"did you mean to use '\\u'?">; 172 173def err_ucn_escape_basic_scs : Error< 174 "character '%0' cannot be specified by a universal character name">; 175def err_ucn_control_character : Error< 176 "universal character name refers to a control character">; 177def err_ucn_escape_invalid : Error<"invalid universal character">; 178def warn_ucn_escape_surrogate : Warning< 179 "universal character name refers to a surrogate character">, 180 InGroup<Unicode>; 181 182def warn_c99_compat_unicode_id : Warning< 183 "%select{using this character in an identifier|starting an identifier with " 184 "this character}0 is incompatible with C99">, 185 InGroup<C99Compat>, DefaultIgnore; 186 187def warn_cxx98_compat_literal_ucn_escape_basic_scs : Warning< 188 "specifying character '%0' with a universal character name " 189 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 190def warn_cxx98_compat_literal_ucn_control_character : Warning< 191 "universal character name referring to a control character " 192 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 193def warn_ucn_not_valid_in_c89 : Warning< 194 "universal character names are only valid in C99 or C++; " 195 "treating as '\\' followed by identifier">, InGroup<Unicode>; 196def warn_ucn_not_valid_in_c89_literal : ExtWarn< 197 "universal character names are only valid in C99 or C++">, InGroup<Unicode>; 198 199 200// Literal 201def ext_nonstandard_escape : Extension< 202 "use of non-standard escape character '\\%0'">; 203def ext_unknown_escape : ExtWarn<"unknown escape sequence '\\%0'">, 204 InGroup<DiagGroup<"unknown-escape-sequence">>; 205def err_invalid_digit : Error< 206 "invalid digit '%0' in %select{decimal|octal|binary}1 constant">; 207def err_invalid_suffix_constant : Error< 208 "invalid suffix '%0' on %select{integer|floating|fixed-point}1 constant">; 209def warn_cxx11_compat_digit_separator : Warning< 210 "digit separators are incompatible with C++ standards before C++14">, 211 InGroup<CXXPre14Compat>, DefaultIgnore; 212def warn_c2x_compat_digit_separator : Warning< 213 "digit separators are incompatible with C standards before C2x">, 214 InGroup<CPre2xCompat>, DefaultIgnore; 215def err_digit_separator_not_between_digits : Error< 216 "digit separator cannot appear at %select{start|end}0 of digit sequence">; 217def warn_char_constant_too_large : Warning< 218 "character constant too long for its type">; 219def err_multichar_character_literal : Error< 220 "%select{wide|Unicode}0 character literals may not contain multiple characters">; 221def err_exponent_has_no_digits : Error<"exponent has no digits">; 222def err_hex_constant_requires : Error< 223 "hexadecimal floating %select{constant|literal}0 requires " 224 "%select{an exponent|a significand}1">; 225def ext_hex_constant_invalid : Extension< 226 "hexadecimal floating constants are a C99 feature">, InGroup<C99>; 227def ext_hex_literal_invalid : Extension< 228 "hexadecimal floating literals are a C++17 feature">, InGroup<CXX17>; 229def warn_cxx17_hex_literal : Warning< 230 "hexadecimal floating literals are incompatible with " 231 "C++ standards before C++17">, 232 InGroup<CXXPre17CompatPedantic>, DefaultIgnore; 233def ext_binary_literal : Extension< 234 "binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>; 235def ext_binary_literal_cxx14 : Extension< 236 "binary integer literals are a C++14 extension">, InGroup<CXX14BinaryLiteral>; 237def warn_cxx11_compat_binary_literal : Warning< 238 "binary integer literals are incompatible with C++ standards before C++14">, 239 InGroup<CXXPre14CompatBinaryLiteral>, DefaultIgnore; 240def err_pascal_string_too_long : Error<"Pascal string is too long">; 241def err_escape_too_large : Error< 242 "%select{hex|octal}0 escape sequence out of range">; 243def ext_string_too_long : Extension<"string literal of length %0 exceeds " 244 "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to " 245 "support">, InGroup<OverlengthStrings>; 246def err_character_too_large : Error< 247 "character too large for enclosing character literal type">; 248def warn_c99_compat_unicode_literal : Warning< 249 "unicode literals are incompatible with C99">, 250 InGroup<C99Compat>, DefaultIgnore; 251def warn_cxx98_compat_unicode_literal : Warning< 252 "unicode literals are incompatible with C++98">, 253 InGroup<CXX98Compat>, DefaultIgnore; 254def warn_cxx14_compat_u8_character_literal : Warning< 255 "unicode literals are incompatible with C++ standards before C++17">, 256 InGroup<CXXPre17Compat>, DefaultIgnore; 257def warn_cxx11_compat_user_defined_literal : Warning< 258 "identifier after literal will be treated as a user-defined literal suffix " 259 "in C++11">, InGroup<CXX11Compat>, DefaultIgnore; 260def warn_cxx11_compat_reserved_user_defined_literal : Warning< 261 "identifier after literal will be treated as a reserved user-defined literal " 262 "suffix in C++11">, 263 InGroup<CXX11CompatReservedUserDefinedLiteral>, DefaultIgnore; 264def ext_reserved_user_defined_literal : ExtWarn< 265 "invalid suffix on literal; C++11 requires a space between literal and " 266 "identifier">, InGroup<ReservedUserDefinedLiteral>, DefaultError; 267def ext_ms_reserved_user_defined_literal : ExtWarn< 268 "invalid suffix on literal; C++11 requires a space between literal and " 269 "identifier">, InGroup<ReservedUserDefinedLiteral>; 270def err_unsupported_string_concat : Error< 271 "unsupported non-standard concatenation of string literals">; 272def err_string_concat_mixed_suffix : Error< 273 "differing user-defined suffixes ('%0' and '%1') in string literal " 274 "concatenation">; 275def err_pp_invalid_udl : Error< 276 "%select{character|integer}0 literal with user-defined suffix " 277 "cannot be used in preprocessor constant expression">; 278def err_bad_string_encoding : Error< 279 "illegal character encoding in string literal">; 280def warn_bad_string_encoding : ExtWarn< 281 "illegal character encoding in string literal">, 282 InGroup<InvalidSourceEncoding>; 283def err_bad_character_encoding : Error< 284 "illegal character encoding in character literal">; 285def warn_bad_character_encoding : ExtWarn< 286 "illegal character encoding in character literal">, 287 InGroup<InvalidSourceEncoding>; 288def err_lexing_string : Error<"failure when lexing a string literal">; 289def err_lexing_char : Error<"failure when lexing a character literal">; 290def err_lexing_numeric : Error<"failure when lexing a numeric literal">; 291def err_placeholder_in_source : Error<"editor placeholder in source file">; 292 293//===----------------------------------------------------------------------===// 294// Preprocessor Diagnostics 295//===----------------------------------------------------------------------===// 296 297let CategoryName = "User-Defined Issue" in { 298def pp_hash_warning : Warning<"%0">, 299 InGroup<PoundWarning>, ShowInSystemHeader; 300def err_pp_hash_error : Error<"%0">; 301} 302 303def pp_include_next_in_primary : Warning< 304 "#include_next in primary source file; " 305 "will search from start of include path">, 306 InGroup<DiagGroup<"include-next-outside-header">>; 307def pp_include_macros_out_of_predefines : Error< 308 "the #__include_macros directive is only for internal use by -imacros">; 309def pp_include_next_absolute_path : Warning< 310 "#include_next in file found relative to primary source file or found by " 311 "absolute path; will search from start of include path">, 312 InGroup<DiagGroup<"include-next-absolute-path">>; 313def ext_c99_whitespace_required_after_macro_name : ExtWarn< 314 "ISO C99 requires whitespace after the macro name">, InGroup<C99>; 315def ext_missing_whitespace_after_macro_name : ExtWarn< 316 "whitespace required after macro name">; 317def warn_missing_whitespace_after_macro_name : Warning< 318 "whitespace recommended after macro name">; 319 320class NonportablePath : Warning< 321 "non-portable path to file '%0'; specified path differs in case from file" 322 " name on disk">; 323def pp_nonportable_path : NonportablePath, 324 InGroup<DiagGroup<"nonportable-include-path">>; 325def pp_nonportable_system_path : NonportablePath, DefaultIgnore, 326 InGroup<DiagGroup<"nonportable-system-include-path">>; 327 328def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">, 329 InGroup<DiagGroup<"pragma-once-outside-header">>; 330def pp_pragma_sysheader_in_main_file : Warning< 331 "#pragma system_header ignored in main file">, 332 InGroup<DiagGroup<"pragma-system-header-outside-header">>; 333 334def err_illegal_use_of_flt_eval_macro : Error< 335 "'__FLT_EVAL_METHOD__' cannot be expanded inside a scope containing " 336 "'#pragma clang fp eval_method'">; 337 338def pp_poisoning_existing_macro : Warning<"poisoning existing macro">; 339def pp_out_of_date_dependency : Warning< 340 "current file is older than dependency %0">; 341def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">, 342 InGroup<BuiltinMacroRedefined>; 343def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">, 344 InGroup<BuiltinMacroRedefined>; 345def pp_disabled_macro_expansion : Warning< 346 "disabled expansion of recursive macro">, DefaultIgnore, 347 InGroup<DiagGroup<"disabled-macro-expansion">>; 348def pp_macro_not_used : Warning<"macro is not used">, DefaultIgnore, 349 InGroup<DiagGroup<"unused-macros">>; 350def warn_pp_undef_identifier : Warning< 351 "%0 is not defined, evaluates to 0">, 352 InGroup<DiagGroup<"undef">>, DefaultIgnore; 353def warn_pp_undef_prefix : Warning< 354 "%0 is not defined, evaluates to 0">, 355 InGroup<DiagGroup<"undef-prefix">>, DefaultIgnore; 356def warn_pp_ambiguous_macro : Warning< 357 "ambiguous expansion of macro %0">, InGroup<AmbiguousMacro>; 358def note_pp_ambiguous_macro_chosen : Note< 359 "expanding this definition of %0">; 360def note_pp_ambiguous_macro_other : Note< 361 "other definition of %0">; 362def warn_pp_macro_hides_keyword : Extension< 363 "keyword is hidden by macro definition">, InGroup<KeywordAsMacro>; 364def warn_pp_macro_is_reserved_id : Warning< 365 "macro name is a reserved identifier">, DefaultIgnore, 366 InGroup<ReservedIdAsMacro>; 367def warn_pp_objc_macro_redef_ignored : Warning< 368 "ignoring redefinition of Objective-C qualifier macro">, 369 InGroup<DiagGroup<"objc-macro-redefinition">>; 370 371def pp_invalid_string_literal : Warning< 372 "invalid string literal, ignoring final '\\'">; 373def warn_pp_expr_overflow : Warning< 374 "integer overflow in preprocessor expression">; 375def warn_pp_convert_to_positive : Warning< 376 "%select{left|right}0 side of operator converted from negative value to " 377 "unsigned: %1">; 378 379def ext_pp_import_directive : Extension<"#import is a language extension">, 380 InGroup<DiagGroup<"import-preprocessor-directive-pedantic">>; 381def err_pp_import_directive_ms : Error< 382 "#import of type library is an unsupported Microsoft feature">; 383def ext_pp_include_search_ms : ExtWarn< 384 "#include resolved using non-portable Microsoft search rules as: %0">, 385 InGroup<MicrosoftInclude>; 386 387def ext_pp_ident_directive : Extension<"#ident is a language extension">; 388def ext_pp_include_next_directive : Extension< 389 "#include_next is a language extension">, InGroup<GNUIncludeNext>; 390 391def ext_pp_warning_directive : Extension< 392 "#warning is a %select{C2x|C++2b}0 extension">; 393def warn_cxx2b_compat_warning_directive : Warning< 394 "#warning is incompatible with C++ standards before C++2b">, 395 InGroup<CXXPre2bCompat>, DefaultIgnore; 396def warn_c2x_compat_warning_directive : Warning< 397 "#warning is incompatible with C standards before C2x">, 398 InGroup<CPre2xCompat>, DefaultIgnore; 399 400def ext_pp_extra_tokens_at_eol : ExtWarn< 401 "extra tokens at end of #%0 directive">, InGroup<ExtraTokens>; 402 403def ext_pp_comma_expr : Extension<"comma operator in operand of #if">; 404def ext_pp_bad_vaargs_use : Extension< 405 "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">; 406 407def ext_pp_bad_vaopt_use 408 : ExtWarn< 409 "__VA_OPT__ can only appear in the expansion of a variadic macro">, 410 InGroup<VariadicMacros>; 411 412def err_pp_missing_lparen_in_vaopt_use : Error< 413 "missing '(' following __VA_OPT__">; 414def err_pp_vaopt_nested_use : Error< 415 "__VA_OPT__ cannot be nested within its own replacement tokens">; 416 417def err_vaopt_paste_at_start : Error< 418 "'##' cannot appear at start of __VA_OPT__ argument">; 419 420def err_vaopt_paste_at_end 421 : Error<"'##' cannot appear at end of __VA_OPT__ argument">; 422 423def ext_pp_macro_redef : ExtWarn<"%0 macro redefined">, InGroup<MacroRedefined>; 424def ext_variadic_macro : Extension<"variadic macros are a C99 feature">, 425 InGroup<VariadicMacros>; 426def warn_cxx98_compat_variadic_macro : Warning< 427 "variadic macros are incompatible with C++98">, 428 InGroup<CXX98CompatPedantic>, DefaultIgnore; 429def ext_named_variadic_macro : Extension< 430 "named variadic macros are a GNU extension">, InGroup<VariadicMacros>; 431def err_embedded_directive : Error< 432 "embedding a #%0 directive within macro arguments is not supported">; 433def ext_embedded_directive : Extension< 434 "embedding a directive within macro arguments has undefined behavior">, 435 InGroup<DiagGroup<"embedded-directive">>; 436def ext_missing_varargs_arg : Extension< 437 "must specify at least one argument for '...' parameter of variadic macro">, 438 InGroup<GNUZeroVariadicMacroArguments>; 439def warn_cxx17_compat_missing_varargs_arg : Warning< 440 "passing no argument for the '...' parameter of a variadic macro is " 441 "incompatible with C++ standards before C++20">, 442 InGroup<CXXPre20Compat>, DefaultIgnore; 443def ext_empty_fnmacro_arg : Extension< 444 "empty macro arguments are a C99 feature">, InGroup<C99>; 445def warn_cxx98_compat_empty_fnmacro_arg : Warning< 446 "empty macro arguments are incompatible with C++98">, 447 InGroup<CXX98CompatPedantic>, DefaultIgnore; 448def note_macro_here : Note<"macro %0 defined here">; 449def note_macro_expansion_here : Note<"expansion of macro %0 requested here">; 450 451def ext_pp_opencl_variadic_macros : Extension< 452 "variadic macros are a Clang extension in OpenCL">; 453 454def ext_pp_gnu_line_directive : Extension< 455 "this style of line directive is a GNU extension">, 456 InGroup<GNULineMarker>; 457def err_pp_invalid_directive : Error< 458 "invalid preprocessing directive%select{|, did you mean '#%1'?}0">; 459def warn_pp_invalid_directive : Warning< 460 err_pp_invalid_directive.Text>, InGroup<DiagGroup<"unknown-directives">>; 461def err_pp_directive_required : Error< 462 "%0 must be used within a preprocessing directive">; 463def err_pp_file_not_found : Error<"'%0' file not found">, DefaultFatal; 464def err_pp_through_header_not_found : Error< 465 "'%0' required for precompiled header not found">, DefaultFatal; 466def err_pp_through_header_not_seen : Error< 467 "#include of '%0' not seen while attempting to " 468 "%select{create|use}1 precompiled header">, DefaultFatal; 469def err_pp_pragma_hdrstop_not_seen : Error< 470 "#pragma hdrstop not seen while attempting to use precompiled header">, 471 DefaultFatal; 472def warn_pp_macro_def_mismatch_with_pch : Warning< 473 "definition of macro %0 does not match definition in precompiled header">, 474 InGroup<ClangClPch>; 475def warn_pp_hdrstop_filename_ignored : Warning< 476 "#pragma hdrstop filename not supported, " 477 "/Fp can be used to specify precompiled header filename">, 478 InGroup<ClangClPch>; 479def remark_pp_search_path_usage : Remark< 480 "search path used: '%0'">, 481 InGroup<UsedSearchPath>; 482def err_pp_file_not_found_angled_include_not_fatal : Error< 483 "'%0' file not found with <angled> %select{include|import}1; " 484 "use \"quotes\" instead">; 485def err_pp_file_not_found_typo_not_fatal 486 : Error<"'%0' file not found, did you mean '%1'?">; 487def note_pp_framework_without_header : Note< 488 "did not find header '%0' in framework '%1' (loaded from '%2')">; 489def err_pp_error_opening_file : Error< 490 "error opening file '%0': %1">, DefaultFatal; 491def err_pp_including_mainfile_in_preamble : Error< 492 "main file cannot be included recursively when building a preamble">; 493def err_pp_empty_filename : Error<"empty filename">; 494def err_pp_include_too_deep : Error<"#include nested too deeply">; 495def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">; 496def err_pp_macro_not_identifier : Error<"macro name must be an identifier">; 497def err_pp_missing_macro_name : Error<"macro name missing">; 498def err_pp_missing_rparen_in_macro_def : Error< 499 "missing ')' in macro parameter list">; 500def err_pp_invalid_tok_in_arg_list : Error< 501 "invalid token in macro parameter list">; 502def err_pp_expected_ident_in_arg_list : Error< 503 "expected identifier in macro parameter list">; 504def err_pp_expected_comma_in_arg_list : Error< 505 "expected comma in macro parameter list">; 506def err_pp_duplicate_name_in_arg_list : Error< 507 "duplicate macro parameter name %0">; 508def err_pp_stringize_not_parameter : Error< 509 "'%select{#|#@}0' is not followed by a macro parameter">; 510def err_pp_malformed_ident : Error<"invalid #ident directive">; 511def err_pp_unterminated_conditional : Error< 512 "unterminated conditional directive">; 513def pp_err_else_after_else : Error<"#else after #else">; 514def pp_err_elif_after_else : Error< 515 "%select{#elif|#elifdef|#elifndef}0 after #else">; 516def pp_err_else_without_if : Error<"#else without #if">; 517def pp_err_elif_without_if : Error< 518 "%select{#elif|#elifdef|#elifndef}0 without #if">; 519def err_pp_endif_without_if : Error<"#endif without #if">; 520def err_pp_expected_value_in_expr : Error<"expected value in expression">; 521def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">; 522def err_pp_expected_eol : Error< 523 "expected end of line in preprocessor expression">; 524def err_pp_expected_after : Error<"missing %1 after %0">; 525def err_pp_nested_paren : Error<"nested parentheses not permitted in %0">; 526def err_pp_colon_without_question : Error<"':' without preceding '?'">; 527def err_pp_division_by_zero : Error< 528 "division by zero in preprocessor expression">; 529def err_pp_remainder_by_zero : Error< 530 "remainder by zero in preprocessor expression">; 531def err_pp_expr_bad_token_binop : Error< 532 "token is not a valid binary operator in a preprocessor subexpression">; 533def err_pp_expr_bad_token_lparen : Error< 534 "function-like macro %0 is not defined">; 535def err_pp_expr_bad_token_start_expr : Error< 536 "invalid token at start of a preprocessor expression">; 537def err_pp_invalid_poison : Error<"can only poison identifier tokens">; 538def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">; 539 540def err_feature_check_malformed : Error< 541 "builtin feature check macro requires a parenthesized identifier">; 542 543def warn_has_warning_invalid_option : 544 ExtWarn<"__has_warning expected option name (e.g. \"-Wundef\")">, 545 InGroup<MalformedWarningCheck>; 546 547def err_pp_identifier_arg_not_identifier : Error< 548 "cannot convert %0 token to an identifier">; 549 550def warn_pragma_include_alias_mismatch_angle : 551 ExtWarn<"angle-bracketed include <%0> cannot be aliased to double-quoted " 552 "include \"%1\"">, InGroup<UnknownPragmas>; 553def warn_pragma_include_alias_mismatch_quote : 554 ExtWarn<"double-quoted include \"%0\" cannot be aliased to angle-bracketed " 555 "include <%1>">, InGroup<UnknownPragmas>; 556def warn_pragma_include_alias_expected : 557 ExtWarn<"pragma include_alias expected '%0'">, 558 InGroup<UnknownPragmas>; 559def warn_pragma_include_alias_expected_filename : 560 ExtWarn<"pragma include_alias expected include filename">, 561 InGroup<UnknownPragmas>; 562 563// - #pragma warning(...) 564def warn_pragma_warning_expected : 565 ExtWarn<"#pragma warning expected '%0'">, 566 InGroup<UnknownPragmas>; 567def warn_pragma_warning_spec_invalid : 568 ExtWarn<"#pragma warning expected 'push', 'pop', 'default', 'disable'," 569 " 'error', 'once', 'suppress', 1, 2, 3, or 4">, 570 InGroup<UnknownPragmas>; 571def warn_pragma_warning_push_level : 572 ExtWarn<"#pragma warning(push, level) requires a level between 0 and 4">, 573 InGroup<UnknownPragmas>; 574def warn_pragma_warning_expected_number : 575 ExtWarn<"#pragma warning expected a warning number">, 576 InGroup<UnknownPragmas>; 577 578// - #pragma deprecated(...) 579def warn_pragma_deprecated_macro_use : 580 ExtWarn<"macro %0 has been marked as deprecated%select{|: %2}1">, 581 InGroup<DeprecatedPragma>; 582 583// - #pragma clang restrict_expansion(...) 584def warn_pragma_restrict_expansion_macro_use : 585 ExtWarn<"macro %0 has been marked as unsafe for use in headers" 586 "%select{|: %2}1">, 587 InGroup<RestrictExpansionMacro>; 588 589// - Note for macro annotations. 590def note_pp_macro_annotation : 591 Note<"macro marked '%select{deprecated|restrict_expansion|final}0' here">; 592 593// - #pragma clang final(...) 594def warn_pragma_final_macro : 595 ExtWarn<"macro %0 has been marked as final and should not be " 596 "%select{undefined|redefined}1">, 597 InGroup<FinalMacro>, ShowInSystemHeader; 598 599// - #pragma execution_character_set(...) 600def warn_pragma_exec_charset_expected : 601 ExtWarn<"#pragma execution_character_set expected '%0'">, 602 InGroup<UnknownPragmas>; 603def warn_pragma_exec_charset_spec_invalid : 604 ExtWarn<"#pragma execution_character_set expected 'push' or 'pop'">, 605 InGroup<UnknownPragmas>; 606def warn_pragma_exec_charset_push_invalid : 607 ExtWarn<"#pragma execution_character_set invalid value '%0', only 'UTF-8' is supported">, 608 InGroup<UnknownPragmas>; 609 610def err__Pragma_malformed : Error< 611 "_Pragma takes a parenthesized string literal">; 612def err_pragma_message_malformed : Error< 613 "pragma %select{message|warning|error}0 requires parenthesized string">; 614def err_pragma_push_pop_macro_malformed : Error< 615 "pragma %0 requires a parenthesized string">; 616def warn_pragma_pop_macro_no_push : Warning< 617 "pragma pop_macro could not pop '%0', no matching push_macro">, 618 InGroup<IgnoredPragmas>; 619def warn_pragma_message : Warning<"%0">, 620 InGroup<PoundPragmaMessage>, DefaultWarnNoWerror; 621def err_pragma_message : Error<"%0">; 622def warn_pragma_ignored : Warning<"unknown pragma ignored">, 623 InGroup<UnknownPragmas>, DefaultIgnore; 624def ext_on_off_switch_syntax : 625 ExtWarn<"expected 'ON' or 'OFF' or 'DEFAULT' in pragma">, 626 InGroup<UnknownPragmas>; 627def ext_pragma_syntax_eod : 628 ExtWarn<"expected end of directive in pragma">, 629 InGroup<UnknownPragmas>; 630def warn_pragma_diagnostic_invalid : 631 ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal'," 632 " 'push', or 'pop'">, 633 InGroup<UnknownPragmas>; 634def warn_pragma_diagnostic_cannot_pop : 635 ExtWarn<"pragma diagnostic pop could not pop, no matching push">, 636 InGroup<UnknownPragmas>; 637def warn_pragma_diagnostic_invalid_option : 638 ExtWarn<"pragma diagnostic expected option name (e.g. \"-Wundef\")">, 639 InGroup<UnknownPragmas>; 640def warn_pragma_diagnostic_invalid_token : 641 ExtWarn<"unexpected token in pragma diagnostic">, 642 InGroup<UnknownPragmas>; 643def warn_pragma_diagnostic_unknown_warning : 644 ExtWarn<"unknown warning group '%0', ignored">, 645 InGroup<UnknownWarningOption>; 646// - #pragma __debug 647def warn_pragma_debug_unexpected_command : Warning< 648 "unexpected debug command '%0'">, InGroup<IgnoredPragmas>; 649def warn_pragma_debug_missing_argument : Warning< 650 "missing argument to debug command '%0'">, InGroup<IgnoredPragmas>; 651def warn_pragma_debug_unknown_module : Warning< 652 "unknown module '%0'">, InGroup<IgnoredPragmas>; 653// #pragma module 654def err_pp_expected_module_name : Error< 655 "expected %select{identifier after '.' in |}0module name">; 656def err_pp_module_begin_wrong_module : Error< 657 "must specify '-fmodule-name=%0' to enter %select{|submodule of }1" 658 "this module%select{ (current module is %3)|}2">; 659def err_pp_module_begin_no_module_map : Error< 660 "no module map available for module %0">; 661def err_pp_module_begin_no_submodule : Error< 662 "submodule %0.%1 not declared in module map">; 663def err_pp_module_begin_without_module_end : Error< 664 "no matching '#pragma clang module end' for this " 665 "'#pragma clang module begin'">; 666def err_pp_module_end_without_module_begin : Error< 667 "no matching '#pragma clang module begin' for this " 668 "'#pragma clang module end'">; 669def note_pp_module_begin_here : Note< 670 "entering module '%0' due to this pragma">; 671def err_pp_module_build_missing_end : Error< 672 "no matching '#pragma clang module endbuild' for this '#pragma clang module build'">; 673 674def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">; 675def err_paste_at_start : Error< 676 "'##' cannot appear at start of macro expansion">; 677def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">; 678def ext_paste_comma : Extension< 679 "token pasting of ',' and __VA_ARGS__ is a GNU extension">, InGroup<GNUZeroVariadicMacroArguments>; 680def err_unterm_macro_invoc : Error< 681 "unterminated function-like macro invocation">; 682def err_too_many_args_in_macro_invoc : Error< 683 "too many arguments provided to function-like macro invocation">; 684def note_suggest_parens_for_macro : Note< 685 "parentheses are required around macro argument containing braced " 686 "initializer list">; 687def note_init_list_at_beginning_of_macro_argument : Note< 688 "cannot use initializer list at the beginning of a macro argument">; 689def err_too_few_args_in_macro_invoc : Error< 690 "too few arguments provided to function-like macro invocation">; 691def err_pp_bad_paste : Error< 692 "pasting formed '%0', an invalid preprocessing token">; 693def ext_pp_bad_paste_ms : ExtWarn< 694 "pasting formed '%0', an invalid preprocessing token">, DefaultError, 695 InGroup<DiagGroup<"invalid-token-paste">>; 696def err_pp_operator_used_as_macro_name : Error< 697 "C++ operator %0 (aka %1) used as a macro name">; 698def ext_pp_operator_used_as_macro_name : Extension< 699 err_pp_operator_used_as_macro_name.Text>, InGroup<MicrosoftCppMacro>; 700def err_pp_illegal_floating_literal : Error< 701 "floating point literal in preprocessor expression">; 702def err_pp_line_requires_integer : Error< 703 "#line directive requires a positive integer argument">; 704def ext_pp_line_zero : Extension< 705 "#line directive with zero argument is a GNU extension">, 706 InGroup<GNUZeroLineDirective>; 707def err_pp_line_invalid_filename : Error< 708 "invalid filename for #line directive">; 709def warn_pp_line_decimal : Warning< 710 "%select{#line|GNU line marker}0 directive interprets number as decimal, not octal">; 711def err_pp_line_digit_sequence : Error< 712 "%select{#line|GNU line marker}0 directive requires a simple digit sequence">; 713def err_pp_linemarker_requires_integer : Error< 714 "line marker directive requires a positive integer argument">; 715def err_pp_linemarker_invalid_filename : Error< 716 "invalid filename for line marker directive">; 717def err_pp_linemarker_invalid_flag : Error< 718 "invalid flag line marker directive">; 719def err_pp_linemarker_invalid_pop : Error< 720 "invalid line marker flag '2': cannot pop empty include stack">; 721def ext_pp_line_too_big : Extension< 722 "C requires #line number to be less than %0, allowed as extension">; 723def warn_cxx98_compat_pp_line_too_big : Warning< 724 "#line number greater than 32767 is incompatible with C++98">, 725 InGroup<CXX98CompatPedantic>, DefaultIgnore; 726 727def warn_c2x_compat_pp_directive : Warning< 728 "use of a '#%select{<BUG IF SEEN>|elifdef|elifndef}0' directive " 729 "is incompatible with C standards before C2x">, 730 InGroup<CPre2xCompat>, DefaultIgnore; 731def ext_c2x_pp_directive : ExtWarn< 732 "use of a '#%select{<BUG IF SEEN>|elifdef|elifndef}0' directive " 733 "is a C2x extension">, 734 InGroup<C2x>; 735def warn_cxx2b_compat_pp_directive : Warning< 736 "use of a '#%select{<BUG IF SEEN>|elifdef|elifndef}0' directive " 737 "is incompatible with C++ standards before C++2b">, 738 InGroup<CXXPre2bCompat>, DefaultIgnore; 739def ext_cxx2b_pp_directive : ExtWarn< 740 "use of a '#%select{<BUG IF SEEN>|elifdef|elifndef}0' directive " 741 "is a C++2b extension">, 742 InGroup<CXX2b>; 743 744def err_pp_visibility_non_macro : Error<"no macro named %0">; 745 746def err_pp_arc_cf_code_audited_syntax : Error<"expected 'begin' or 'end'">; 747def err_pp_double_begin_of_arc_cf_code_audited : Error< 748 "already inside '#pragma clang arc_cf_code_audited'">; 749def err_pp_unmatched_end_of_arc_cf_code_audited : Error< 750 "not currently inside '#pragma clang arc_cf_code_audited'">; 751def err_pp_include_in_arc_cf_code_audited : Error< 752 "cannot %select{#include files|import headers}0 " 753 "inside '#pragma clang arc_cf_code_audited'">; 754def err_pp_eof_in_arc_cf_code_audited : Error< 755 "'#pragma clang arc_cf_code_audited' was not ended within this file">; 756 757def warn_pp_date_time : Warning< 758 "expansion of date or time macro is not reproducible">, 759 ShowInSystemHeader, DefaultIgnore, InGroup<DiagGroup<"date-time">>; 760 761// Module map parsing 762def err_mmap_unknown_token : Error<"skipping stray token">; 763def err_mmap_expected_module : Error<"expected module declaration">; 764def err_mmap_expected_module_name : Error<"expected module name">; 765def err_mmap_expected_lbrace : Error<"expected '{' to start module '%0'">; 766def err_mmap_expected_rbrace : Error<"expected '}'">; 767def note_mmap_lbrace_match : Note<"to match this '{'">; 768def err_mmap_expected_rsquare : Error<"expected ']' to close attribute">; 769def note_mmap_lsquare_match : Note<"to match this ']'">; 770def err_mmap_expected_member : Error< 771 "expected umbrella, header, submodule, or module export">; 772def err_mmap_expected_header : Error<"expected a header name after '%0'">; 773def err_mmap_expected_mmap_file : Error<"expected a module map file name">; 774def err_mmap_module_redefinition : Error< 775 "redefinition of module '%0'">; 776def note_mmap_prev_definition : Note<"previously defined here">; 777def err_mmap_umbrella_clash : Error< 778 "umbrella for module '%0' already covers this directory">; 779def err_mmap_module_id : Error< 780 "expected a module name or '*'">; 781def err_mmap_expected_library_name : Error< 782 "expected %select{library|framework}0 name as a string">; 783def err_mmap_config_macro_submodule : Error< 784 "configuration macros are only allowed in top-level modules">; 785def err_mmap_use_decl_submodule : Error< 786 "use declarations are only allowed in top-level modules">; 787def err_mmap_expected_config_macro : Error< 788 "expected configuration macro name after ','">; 789def err_mmap_expected_conflicts_comma : Error< 790 "expected ',' after conflicting module name">; 791def err_mmap_expected_conflicts_message : Error< 792 "expected a message describing the conflict with '%0'">; 793def err_mmap_missing_module_unqualified : Error< 794 "no module named '%0' visible from '%1'">; 795def err_mmap_missing_module_qualified : Error< 796 "no module named '%0' in '%1'">; 797def err_mmap_missing_parent_module: Error< 798 "no module named '%0' %select{found|in '%2'}1, " 799 "parent module must be defined before the submodule">; 800def err_mmap_top_level_inferred_submodule : Error< 801 "only submodules and framework modules may be inferred with wildcard syntax">; 802def err_mmap_inferred_no_umbrella : Error< 803 "inferred submodules require a module with an umbrella">; 804def err_mmap_inferred_framework_submodule : Error< 805 "inferred submodule cannot be a framework submodule">; 806def err_mmap_explicit_inferred_framework : Error< 807 "inferred framework modules cannot be 'explicit'">; 808def err_mmap_missing_exclude_name : Error< 809 "expected excluded module name">; 810def err_mmap_inferred_redef : Error< 811 "redefinition of inferred submodule">; 812def err_mmap_expected_lbrace_wildcard : Error< 813 "expected '{' to start inferred submodule">; 814def err_mmap_expected_inferred_member : Error< 815 "expected %select{module exclusion with 'exclude'|'export *'}0">; 816def err_mmap_expected_export_wildcard : Error< 817 "only '*' can be exported from an inferred submodule">; 818def err_mmap_explicit_top_level : Error< 819 "'explicit' is not permitted on top-level modules">; 820def err_mmap_nested_submodule_id : Error< 821 "qualified module name can only be used to define modules at the top level">; 822def err_mmap_expected_feature : Error<"expected a feature name">; 823def err_mmap_expected_attribute : Error<"expected an attribute name">; 824def warn_mmap_unknown_attribute : Warning<"unknown attribute '%0'">, 825 InGroup<IgnoredAttributes>; 826def warn_mmap_mismatched_private_submodule : Warning< 827 "private submodule '%0' in private module map, expected top-level module">, 828 InGroup<PrivateModule>; 829def warn_mmap_mismatched_private_module_name : Warning< 830 "expected canonical name for private module '%0'">, 831 InGroup<PrivateModule>; 832def note_mmap_rename_top_level_private_module : Note< 833 "rename '%0' to ensure it can be found by name">; 834def warn_mmap_incomplete_framework_module_declaration : Warning< 835 "skipping '%0' because module declaration of '%1' lacks the 'framework' qualifier">, 836 InGroup<IncompleteFrameworkModuleDeclaration>; 837def note_mmap_add_framework_keyword : Note< 838 "use 'framework module' to declare module '%0'">; 839 840def err_mmap_duplicate_header_attribute : Error< 841 "header attribute '%0' specified multiple times">; 842def err_mmap_invalid_header_attribute_value : Error< 843 "expected integer literal as value for header attribute '%0'">; 844def err_mmap_expected_header_attribute : Error< 845 "expected a header attribute name ('size' or 'mtime')">; 846def err_mmap_conflicting_export_as : Error< 847 "conflicting re-export of module '%0' as '%1' or '%2'">; 848def warn_mmap_redundant_export_as : Warning< 849 "module '%0' already re-exported as '%1'">, 850 InGroup<PrivateModule>; 851def err_mmap_submodule_export_as : Error< 852 "only top-level modules can be re-exported as public">; 853 854def warn_quoted_include_in_framework_header : Warning< 855 "double-quoted include \"%0\" in framework header, " 856 "expected angle-bracketed instead" 857 >, InGroup<FrameworkHdrQuotedInclude>, DefaultIgnore; 858def warn_framework_include_private_from_public : Warning< 859 "public framework header includes private framework header '%0'" 860 >, InGroup<FrameworkIncludePrivateFromPublic>; 861 862def remark_pp_include_directive_modular_translation : Remark< 863 "treating #%select{include|import|include_next|__include_macros}0 as an " 864 "import of module '%1'">, InGroup<ModuleIncludeDirectiveTranslation>; 865def note_implicit_top_level_module_import_here : Note< 866 "submodule of top-level module '%0' implicitly imported here">; 867def warn_uncovered_module_header : Warning< 868 "umbrella header for module '%0' does not include header '%1'">, 869 InGroup<IncompleteUmbrella>; 870def warn_mmap_umbrella_dir_not_found : Warning< 871 "umbrella directory '%0' not found">, 872 InGroup<IncompleteUmbrella>; 873def err_expected_id_building_module : Error< 874 "expected a module name in '__building_module' expression">; 875def warn_use_of_private_header_outside_module : Warning< 876 "use of private header from outside its module: '%0'">, 877 InGroup<DiagGroup<"private-header">>, DefaultError; 878def err_undeclared_use_of_module : Error< 879 "module %0 does not depend on a module exporting '%1'">; 880def warn_non_modular_include_in_framework_module : Warning< 881 "include of non-modular header inside framework module '%0': '%1'">, 882 InGroup<NonModularIncludeInFrameworkModule>, DefaultIgnore; 883def warn_non_modular_include_in_module : Warning< 884 "include of non-modular header inside module '%0': '%1'">, 885 InGroup<NonModularIncludeInModule>, DefaultIgnore; 886def warn_module_conflict : Warning< 887 "module '%0' conflicts with already-imported module '%1': %2">, 888 InGroup<ModuleConflict>; 889 890// C++20 modules 891def err_header_import_semi_in_macro : Error< 892 "semicolon terminating header import declaration cannot be produced " 893 "by a macro">; 894def err_header_import_not_header_unit : Error< 895 "header file %0 (aka '%1') cannot be imported because " 896 "it is not known to be a header unit">; 897 898def warn_header_guard : Warning< 899 "%0 is used as a header guard here, followed by #define of a different macro">, 900 InGroup<DiagGroup<"header-guard">>; 901def note_header_guard : Note< 902 "%0 is defined here; did you mean %1?">; 903 904def warn_defined_in_object_type_macro : Warning< 905 "macro expansion producing 'defined' has undefined behavior">, 906 InGroup<ExpansionToDefined>; 907def warn_defined_in_function_type_macro : Extension< 908 "macro expansion producing 'defined' has undefined behavior">, 909 InGroup<ExpansionToDefined>; 910 911let CategoryName = "Nullability Issue" in { 912 913def err_pp_assume_nonnull_syntax : Error<"expected 'begin' or 'end'">; 914def err_pp_double_begin_of_assume_nonnull : Error< 915 "already inside '#pragma clang assume_nonnull'">; 916def err_pp_unmatched_end_of_assume_nonnull : Error< 917 "not currently inside '#pragma clang assume_nonnull'">; 918def err_pp_include_in_assume_nonnull : Error< 919 "cannot %select{#include files|import headers}0 " 920 "inside '#pragma clang assume_nonnull'">; 921def err_pp_eof_in_assume_nonnull : Error< 922 "'#pragma clang assume_nonnull' was not ended within this file">; 923 924} 925 926let CategoryName = "Dependency Directive Source Scanner Issue" in { 927 928def err_dep_source_scanner_missing_semi_after_at_import : Error< 929 "could not find ';' after @import">; 930def err_dep_source_scanner_unexpected_tokens_at_import : Error< 931 "unexpected extra tokens at end of @import declaration">; 932 933} 934 935} 936