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 err_non_ascii : Error< 117 "non-ASCII characters are not allowed outside of literals and identifiers">; 118def ext_unicode_whitespace : ExtWarn< 119 "treating Unicode character as whitespace">, 120 InGroup<DiagGroup<"unicode-whitespace">>; 121def warn_utf8_symbol_homoglyph : Warning< 122 "treating Unicode character <U+%0> as identifier character rather than " 123 "as '%1' symbol">, InGroup<DiagGroup<"unicode-homoglyph">>; 124def warn_utf8_symbol_zero_width : Warning< 125 "identifier contains Unicode character <U+%0> that is invisible in " 126 "some environments">, InGroup<DiagGroup<"unicode-zero-width">>; 127 128def err_hex_escape_no_digits : Error< 129 "\\%0 used with no following hex digits">; 130def warn_ucn_escape_no_digits : Warning< 131 "\\%0 used with no following hex digits; " 132 "treating as '\\' followed by identifier">, InGroup<Unicode>; 133def err_ucn_escape_incomplete : Error< 134 "incomplete universal character name">; 135def warn_ucn_escape_incomplete : Warning< 136 "incomplete universal character name; " 137 "treating as '\\' followed by identifier">, InGroup<Unicode>; 138def note_ucn_four_not_eight : Note<"did you mean to use '\\u'?">; 139 140def err_ucn_escape_basic_scs : Error< 141 "character '%0' cannot be specified by a universal character name">; 142def err_ucn_control_character : Error< 143 "universal character name refers to a control character">; 144def err_ucn_escape_invalid : Error<"invalid universal character">; 145def warn_ucn_escape_surrogate : Warning< 146 "universal character name refers to a surrogate character">, 147 InGroup<Unicode>; 148 149def warn_c99_compat_unicode_id : Warning< 150 "%select{using this character in an identifier|starting an identifier with " 151 "this character}0 is incompatible with C99">, 152 InGroup<C99Compat>, DefaultIgnore; 153def warn_cxx98_compat_unicode_id : Warning< 154 "using this character in an identifier is incompatible with C++98">, 155 InGroup<CXX98Compat>, DefaultIgnore; 156 157def warn_cxx98_compat_literal_ucn_escape_basic_scs : Warning< 158 "specifying character '%0' with a universal character name " 159 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 160def warn_cxx98_compat_literal_ucn_control_character : Warning< 161 "universal character name referring to a control character " 162 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 163def warn_ucn_not_valid_in_c89 : Warning< 164 "universal character names are only valid in C99 or C++; " 165 "treating as '\\' followed by identifier">, InGroup<Unicode>; 166def warn_ucn_not_valid_in_c89_literal : ExtWarn< 167 "universal character names are only valid in C99 or C++">, InGroup<Unicode>; 168 169 170// Literal 171def ext_nonstandard_escape : Extension< 172 "use of non-standard escape character '\\%0'">; 173def ext_unknown_escape : ExtWarn<"unknown escape sequence '\\%0'">, 174 InGroup<DiagGroup<"unknown-escape-sequence">>; 175def err_invalid_digit : Error< 176 "invalid digit '%0' in %select{decimal|octal|binary}1 constant">; 177def err_invalid_suffix_constant : Error< 178 "invalid suffix '%0' on %select{integer|floating|fixed-point}1 constant">; 179def warn_cxx11_compat_digit_separator : Warning< 180 "digit separators are incompatible with C++ standards before C++14">, 181 InGroup<CXXPre14Compat>, DefaultIgnore; 182def err_digit_separator_not_between_digits : Error< 183 "digit separator cannot appear at %select{start|end}0 of digit sequence">; 184def warn_extraneous_char_constant : Warning< 185 "extraneous characters in character constant ignored">; 186def warn_char_constant_too_large : Warning< 187 "character constant too long for its type">; 188def err_multichar_utf_character_literal : Error< 189 "Unicode character literals may not contain multiple characters">; 190def err_exponent_has_no_digits : Error<"exponent has no digits">; 191def err_hex_constant_requires : Error< 192 "hexadecimal floating %select{constant|literal}0 requires " 193 "%select{an exponent|a significand}1">; 194def ext_hex_constant_invalid : Extension< 195 "hexadecimal floating constants are a C99 feature">, InGroup<C99>; 196def ext_hex_literal_invalid : Extension< 197 "hexadecimal floating literals are a C++17 feature">, InGroup<CXX17>; 198def warn_cxx17_hex_literal : Warning< 199 "hexadecimal floating literals are incompatible with " 200 "C++ standards before C++17">, 201 InGroup<CXXPre17CompatPedantic>, DefaultIgnore; 202def ext_binary_literal : Extension< 203 "binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>; 204def ext_binary_literal_cxx14 : Extension< 205 "binary integer literals are a C++14 extension">, InGroup<CXX14BinaryLiteral>; 206def warn_cxx11_compat_binary_literal : Warning< 207 "binary integer literals are incompatible with C++ standards before C++14">, 208 InGroup<CXXPre14CompatBinaryLiteral>, DefaultIgnore; 209def err_pascal_string_too_long : Error<"Pascal string is too long">; 210def err_escape_too_large : Error< 211 "%select{hex|octal}0 escape sequence out of range">; 212def ext_string_too_long : Extension<"string literal of length %0 exceeds " 213 "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to " 214 "support">, InGroup<OverlengthStrings>; 215def err_character_too_large : Error< 216 "character too large for enclosing character literal type">; 217def warn_c99_compat_unicode_literal : Warning< 218 "unicode literals are incompatible with C99">, 219 InGroup<C99Compat>, DefaultIgnore; 220def warn_cxx98_compat_unicode_literal : Warning< 221 "unicode literals are incompatible with C++98">, 222 InGroup<CXX98Compat>, DefaultIgnore; 223def warn_cxx14_compat_u8_character_literal : Warning< 224 "unicode literals are incompatible with C++ standards before C++17">, 225 InGroup<CXXPre17Compat>, DefaultIgnore; 226def warn_cxx11_compat_user_defined_literal : Warning< 227 "identifier after literal will be treated as a user-defined literal suffix " 228 "in C++11">, InGroup<CXX11Compat>, DefaultIgnore; 229def warn_cxx11_compat_reserved_user_defined_literal : Warning< 230 "identifier after literal will be treated as a reserved user-defined literal " 231 "suffix in C++11">, 232 InGroup<CXX11CompatReservedUserDefinedLiteral>, DefaultIgnore; 233def ext_reserved_user_defined_literal : ExtWarn< 234 "invalid suffix on literal; C++11 requires a space between literal and " 235 "identifier">, InGroup<ReservedUserDefinedLiteral>, DefaultError; 236def ext_ms_reserved_user_defined_literal : ExtWarn< 237 "invalid suffix on literal; C++11 requires a space between literal and " 238 "identifier">, InGroup<ReservedUserDefinedLiteral>; 239def err_unsupported_string_concat : Error< 240 "unsupported non-standard concatenation of string literals">; 241def err_string_concat_mixed_suffix : Error< 242 "differing user-defined suffixes ('%0' and '%1') in string literal " 243 "concatenation">; 244def err_pp_invalid_udl : Error< 245 "%select{character|integer}0 literal with user-defined suffix " 246 "cannot be used in preprocessor constant expression">; 247def err_bad_string_encoding : Error< 248 "illegal character encoding in string literal">; 249def warn_bad_string_encoding : ExtWarn< 250 "illegal character encoding in string literal">, 251 InGroup<InvalidSourceEncoding>; 252def err_bad_character_encoding : Error< 253 "illegal character encoding in character literal">; 254def warn_bad_character_encoding : ExtWarn< 255 "illegal character encoding in character literal">, 256 InGroup<InvalidSourceEncoding>; 257def err_lexing_string : Error<"failure when lexing a string">; 258def err_placeholder_in_source : Error<"editor placeholder in source file">; 259 260//===----------------------------------------------------------------------===// 261// Preprocessor Diagnostics 262//===----------------------------------------------------------------------===// 263 264let CategoryName = "User-Defined Issue" in { 265def pp_hash_warning : Warning<"%0">, 266 InGroup<PoundWarning>, ShowInSystemHeader; 267def err_pp_hash_error : Error<"%0">; 268} 269 270def pp_include_next_in_primary : Warning< 271 "#include_next in primary source file; " 272 "will search from start of include path">, 273 InGroup<DiagGroup<"include-next-outside-header">>; 274def pp_include_macros_out_of_predefines : Error< 275 "the #__include_macros directive is only for internal use by -imacros">; 276def pp_include_next_absolute_path : Warning< 277 "#include_next in file found relative to primary source file or found by " 278 "absolute path; will search from start of include path">, 279 InGroup<DiagGroup<"include-next-absolute-path">>; 280def ext_c99_whitespace_required_after_macro_name : ExtWarn< 281 "ISO C99 requires whitespace after the macro name">, InGroup<C99>; 282def ext_missing_whitespace_after_macro_name : ExtWarn< 283 "whitespace required after macro name">; 284def warn_missing_whitespace_after_macro_name : Warning< 285 "whitespace recommended after macro name">; 286 287class NonportablePath : Warning< 288 "non-portable path to file '%0'; specified path differs in case from file" 289 " name on disk">; 290def pp_nonportable_path : NonportablePath, 291 InGroup<DiagGroup<"nonportable-include-path">>; 292def pp_nonportable_system_path : NonportablePath, DefaultIgnore, 293 InGroup<DiagGroup<"nonportable-system-include-path">>; 294 295def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">, 296 InGroup<DiagGroup<"pragma-once-outside-header">>; 297def pp_pragma_sysheader_in_main_file : Warning< 298 "#pragma system_header ignored in main file">, 299 InGroup<DiagGroup<"pragma-system-header-outside-header">>; 300def pp_poisoning_existing_macro : Warning<"poisoning existing macro">; 301def pp_out_of_date_dependency : Warning< 302 "current file is older than dependency %0">; 303def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">, 304 InGroup<BuiltinMacroRedefined>; 305def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">, 306 InGroup<BuiltinMacroRedefined>; 307def pp_disabled_macro_expansion : Warning< 308 "disabled expansion of recursive macro">, DefaultIgnore, 309 InGroup<DiagGroup<"disabled-macro-expansion">>; 310def pp_macro_not_used : Warning<"macro is not used">, DefaultIgnore, 311 InGroup<DiagGroup<"unused-macros">>; 312def warn_pp_undef_identifier : Warning< 313 "%0 is not defined, evaluates to 0">, 314 InGroup<DiagGroup<"undef">>, DefaultIgnore; 315def warn_pp_undef_prefix : Warning< 316 "%0 is not defined, evaluates to 0">, 317 InGroup<DiagGroup<"undef-prefix">>, DefaultIgnore; 318def warn_pp_ambiguous_macro : Warning< 319 "ambiguous expansion of macro %0">, InGroup<AmbiguousMacro>; 320def note_pp_ambiguous_macro_chosen : Note< 321 "expanding this definition of %0">; 322def note_pp_ambiguous_macro_other : Note< 323 "other definition of %0">; 324def warn_pp_macro_hides_keyword : Extension< 325 "keyword is hidden by macro definition">, InGroup<KeywordAsMacro>; 326def warn_pp_macro_is_reserved_id : Warning< 327 "macro name is a reserved identifier">, DefaultIgnore, 328 InGroup<ReservedIdAsMacro>; 329def warn_pp_objc_macro_redef_ignored : Warning< 330 "ignoring redefinition of Objective-C qualifier macro">, 331 InGroup<DiagGroup<"objc-macro-redefinition">>; 332 333def pp_invalid_string_literal : Warning< 334 "invalid string literal, ignoring final '\\'">; 335def warn_pp_expr_overflow : Warning< 336 "integer overflow in preprocessor expression">; 337def warn_pp_convert_to_positive : Warning< 338 "%select{left|right}0 side of operator converted from negative value to " 339 "unsigned: %1">; 340 341def ext_pp_import_directive : Extension<"#import is a language extension">, 342 InGroup<DiagGroup<"import-preprocessor-directive-pedantic">>; 343def err_pp_import_directive_ms : Error< 344 "#import of type library is an unsupported Microsoft feature">; 345def ext_pp_include_search_ms : ExtWarn< 346 "#include resolved using non-portable Microsoft search rules as: %0">, 347 InGroup<MicrosoftInclude>; 348 349def ext_pp_ident_directive : Extension<"#ident is a language extension">; 350def ext_pp_include_next_directive : Extension< 351 "#include_next is a language extension">, InGroup<GNUIncludeNext>; 352def ext_pp_warning_directive : Extension<"#warning is a language extension">; 353 354def ext_pp_extra_tokens_at_eol : ExtWarn< 355 "extra tokens at end of #%0 directive">, InGroup<ExtraTokens>; 356 357def ext_pp_comma_expr : Extension<"comma operator in operand of #if">; 358def ext_pp_bad_vaargs_use : Extension< 359 "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">; 360 361def ext_pp_bad_vaopt_use 362 : ExtWarn< 363 "__VA_OPT__ can only appear in the expansion of a variadic macro">, 364 InGroup<VariadicMacros>; 365 366def err_pp_missing_lparen_in_vaopt_use : Error< 367 "missing '(' following __VA_OPT__">; 368def err_pp_vaopt_nested_use : Error< 369 "__VA_OPT__ cannot be nested within its own replacement tokens">; 370 371def err_vaopt_paste_at_start : Error< 372 "'##' cannot appear at start of __VA_OPT__ argument">; 373 374def err_vaopt_paste_at_end 375 : Error<"'##' cannot appear at end of __VA_OPT__ argument">; 376 377def ext_pp_macro_redef : ExtWarn<"%0 macro redefined">, InGroup<MacroRedefined>; 378def ext_variadic_macro : Extension<"variadic macros are a C99 feature">, 379 InGroup<VariadicMacros>; 380def warn_cxx98_compat_variadic_macro : Warning< 381 "variadic macros are incompatible with C++98">, 382 InGroup<CXX98CompatPedantic>, DefaultIgnore; 383def ext_named_variadic_macro : Extension< 384 "named variadic macros are a GNU extension">, InGroup<VariadicMacros>; 385def err_embedded_directive : Error< 386 "embedding a #%0 directive within macro arguments is not supported">; 387def ext_embedded_directive : Extension< 388 "embedding a directive within macro arguments has undefined behavior">, 389 InGroup<DiagGroup<"embedded-directive">>; 390def ext_missing_varargs_arg : Extension< 391 "must specify at least one argument for '...' parameter of variadic macro">, 392 InGroup<GNUZeroVariadicMacroArguments>; 393def ext_empty_fnmacro_arg : Extension< 394 "empty macro arguments are a C99 feature">, InGroup<C99>; 395def warn_cxx98_compat_empty_fnmacro_arg : Warning< 396 "empty macro arguments are incompatible with C++98">, 397 InGroup<CXX98CompatPedantic>, DefaultIgnore; 398def note_macro_here : Note<"macro %0 defined here">; 399def note_macro_expansion_here : Note<"expansion of macro %0 requested here">; 400 401def ext_pp_opencl_variadic_macros : Extension< 402 "variadic macros are a Clang extension in OpenCL">; 403 404def err_pp_invalid_directive : Error<"invalid preprocessing directive">; 405def err_pp_directive_required : Error< 406 "%0 must be used within a preprocessing directive">; 407def err_pp_file_not_found : Error<"'%0' file not found">, DefaultFatal; 408def err_pp_through_header_not_found : Error< 409 "'%0' required for precompiled header not found">, DefaultFatal; 410def err_pp_through_header_not_seen : Error< 411 "#include of '%0' not seen while attempting to " 412 "%select{create|use}1 precompiled header">, DefaultFatal; 413def err_pp_pragma_hdrstop_not_seen : Error< 414 "#pragma hdrstop not seen while attempting to use precompiled header">, 415 DefaultFatal; 416def warn_pp_macro_def_mismatch_with_pch : Warning< 417 "definition of macro %0 does not match definition in precompiled header">, 418 InGroup<ClangClPch>; 419def warn_pp_hdrstop_filename_ignored : Warning< 420 "#pragma hdrstop filename not supported, " 421 "/Fp can be used to specify precompiled header filename">, 422 InGroup<ClangClPch>; 423def err_pp_file_not_found_angled_include_not_fatal : Error< 424 "'%0' file not found with <angled> %select{include|import}1; " 425 "use \"quotes\" instead">; 426def err_pp_file_not_found_typo_not_fatal 427 : Error<"'%0' file not found, did you mean '%1'?">; 428def note_pp_framework_without_header : Note< 429 "did not find header '%0' in framework '%1' (loaded from '%2')">; 430def err_pp_error_opening_file : Error< 431 "error opening file '%0': %1">, DefaultFatal; 432def err_pp_including_mainfile_in_preamble : Error< 433 "main file cannot be included recursively when building a preamble">; 434def err_pp_empty_filename : Error<"empty filename">; 435def err_pp_include_too_deep : Error<"#include nested too deeply">; 436def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">; 437def err_pp_macro_not_identifier : Error<"macro name must be an identifier">; 438def err_pp_missing_macro_name : Error<"macro name missing">; 439def err_pp_missing_rparen_in_macro_def : Error< 440 "missing ')' in macro parameter list">; 441def err_pp_invalid_tok_in_arg_list : Error< 442 "invalid token in macro parameter list">; 443def err_pp_expected_ident_in_arg_list : Error< 444 "expected identifier in macro parameter list">; 445def err_pp_expected_comma_in_arg_list : Error< 446 "expected comma in macro parameter list">; 447def err_pp_duplicate_name_in_arg_list : Error< 448 "duplicate macro parameter name %0">; 449def err_pp_stringize_not_parameter : Error< 450 "'%select{#|#@}0' is not followed by a macro parameter">; 451def err_pp_malformed_ident : Error<"invalid #ident directive">; 452def err_pp_unterminated_conditional : Error< 453 "unterminated conditional directive">; 454def pp_err_else_after_else : Error<"#else after #else">; 455def pp_err_elif_after_else : Error<"#elif after #else">; 456def pp_err_else_without_if : Error<"#else without #if">; 457def pp_err_elif_without_if : Error<"#elif without #if">; 458def err_pp_endif_without_if : Error<"#endif without #if">; 459def err_pp_expected_value_in_expr : Error<"expected value in expression">; 460def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">; 461def err_pp_expected_eol : Error< 462 "expected end of line in preprocessor expression">; 463def err_pp_expected_after : Error<"missing %1 after %0">; 464def err_pp_nested_paren : Error<"nested parentheses not permitted in %0">; 465def err_pp_colon_without_question : Error<"':' without preceding '?'">; 466def err_pp_division_by_zero : Error< 467 "division by zero in preprocessor expression">; 468def err_pp_remainder_by_zero : Error< 469 "remainder by zero in preprocessor expression">; 470def err_pp_expr_bad_token_binop : Error< 471 "token is not a valid binary operator in a preprocessor subexpression">; 472def err_pp_expr_bad_token_lparen : Error< 473 "function-like macro %0 is not defined">; 474def err_pp_expr_bad_token_start_expr : Error< 475 "invalid token at start of a preprocessor expression">; 476def err_pp_invalid_poison : Error<"can only poison identifier tokens">; 477def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">; 478 479def err_feature_check_malformed : Error< 480 "builtin feature check macro requires a parenthesized identifier">; 481 482def warn_has_warning_invalid_option : 483 ExtWarn<"__has_warning expected option name (e.g. \"-Wundef\")">, 484 InGroup<MalformedWarningCheck>; 485 486def err_pp_identifier_arg_not_identifier : Error< 487 "cannot convert %0 token to an identifier">; 488 489def warn_pragma_include_alias_mismatch_angle : 490 ExtWarn<"angle-bracketed include <%0> cannot be aliased to double-quoted " 491 "include \"%1\"">, InGroup<UnknownPragmas>; 492def warn_pragma_include_alias_mismatch_quote : 493 ExtWarn<"double-quoted include \"%0\" cannot be aliased to angle-bracketed " 494 "include <%1>">, InGroup<UnknownPragmas>; 495def warn_pragma_include_alias_expected : 496 ExtWarn<"pragma include_alias expected '%0'">, 497 InGroup<UnknownPragmas>; 498def warn_pragma_include_alias_expected_filename : 499 ExtWarn<"pragma include_alias expected include filename">, 500 InGroup<UnknownPragmas>; 501 502// - #pragma warning(...) 503def warn_pragma_warning_expected : 504 ExtWarn<"#pragma warning expected '%0'">, 505 InGroup<UnknownPragmas>; 506def warn_pragma_warning_spec_invalid : 507 ExtWarn<"#pragma warning expected 'push', 'pop', 'default', 'disable'," 508 " 'error', 'once', 'suppress', 1, 2, 3, or 4">, 509 InGroup<UnknownPragmas>; 510def warn_pragma_warning_push_level : 511 ExtWarn<"#pragma warning(push, level) requires a level between 0 and 4">, 512 InGroup<UnknownPragmas>; 513def warn_pragma_warning_expected_number : 514 ExtWarn<"#pragma warning expected a warning number">, 515 InGroup<UnknownPragmas>; 516 517// - #pragma execution_character_set(...) 518def warn_pragma_exec_charset_expected : 519 ExtWarn<"#pragma execution_character_set expected '%0'">, 520 InGroup<UnknownPragmas>; 521def warn_pragma_exec_charset_spec_invalid : 522 ExtWarn<"#pragma execution_character_set expected 'push' or 'pop'">, 523 InGroup<UnknownPragmas>; 524def warn_pragma_exec_charset_push_invalid : 525 ExtWarn<"#pragma execution_character_set invalid value '%0', only 'UTF-8' is supported">, 526 InGroup<UnknownPragmas>; 527 528def err__Pragma_malformed : Error< 529 "_Pragma takes a parenthesized string literal">; 530def err_pragma_message_malformed : Error< 531 "pragma %select{message|warning|error}0 requires parenthesized string">; 532def err_pragma_push_pop_macro_malformed : Error< 533 "pragma %0 requires a parenthesized string">; 534def warn_pragma_pop_macro_no_push : Warning< 535 "pragma pop_macro could not pop '%0', no matching push_macro">, 536 InGroup<IgnoredPragmas>; 537def warn_pragma_message : Warning<"%0">, 538 InGroup<PoundPragmaMessage>, DefaultWarnNoWerror; 539def err_pragma_message : Error<"%0">; 540def warn_pragma_ignored : Warning<"unknown pragma ignored">, 541 InGroup<UnknownPragmas>, DefaultIgnore; 542def ext_on_off_switch_syntax : 543 ExtWarn<"expected 'ON' or 'OFF' or 'DEFAULT' in pragma">, 544 InGroup<UnknownPragmas>; 545def ext_pragma_syntax_eod : 546 ExtWarn<"expected end of directive in pragma">, 547 InGroup<UnknownPragmas>; 548def warn_pragma_diagnostic_invalid : 549 ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal'," 550 " 'push', or 'pop'">, 551 InGroup<UnknownPragmas>; 552def warn_pragma_diagnostic_cannot_pop : 553 ExtWarn<"pragma diagnostic pop could not pop, no matching push">, 554 InGroup<UnknownPragmas>; 555def warn_pragma_diagnostic_invalid_option : 556 ExtWarn<"pragma diagnostic expected option name (e.g. \"-Wundef\")">, 557 InGroup<UnknownPragmas>; 558def warn_pragma_diagnostic_invalid_token : 559 ExtWarn<"unexpected token in pragma diagnostic">, 560 InGroup<UnknownPragmas>; 561def warn_pragma_diagnostic_unknown_warning : 562 ExtWarn<"unknown warning group '%0', ignored">, 563 InGroup<UnknownWarningOption>; 564// - #pragma __debug 565def warn_pragma_debug_unexpected_command : Warning< 566 "unexpected debug command '%0'">, InGroup<IgnoredPragmas>; 567def warn_pragma_debug_missing_argument : Warning< 568 "missing argument to debug command '%0'">, InGroup<IgnoredPragmas>; 569def warn_pragma_debug_unknown_module : Warning< 570 "unknown module '%0'">, InGroup<IgnoredPragmas>; 571// #pragma module 572def err_pp_expected_module_name : Error< 573 "expected %select{identifier after '.' in |}0module name">; 574def err_pp_module_begin_wrong_module : Error< 575 "must specify '-fmodule-name=%0' to enter %select{|submodule of }1" 576 "this module%select{ (current module is %3)|}2">; 577def err_pp_module_begin_no_module_map : Error< 578 "no module map available for module %0">; 579def err_pp_module_begin_no_submodule : Error< 580 "submodule %0.%1 not declared in module map">; 581def err_pp_module_begin_without_module_end : Error< 582 "no matching '#pragma clang module end' for this " 583 "'#pragma clang module begin'">; 584def err_pp_module_end_without_module_begin : Error< 585 "no matching '#pragma clang module begin' for this " 586 "'#pragma clang module end'">; 587def note_pp_module_begin_here : Note< 588 "entering module '%0' due to this pragma">; 589def err_pp_module_build_missing_end : Error< 590 "no matching '#pragma clang module endbuild' for this '#pragma clang module build'">; 591 592def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">; 593def err_paste_at_start : Error< 594 "'##' cannot appear at start of macro expansion">; 595def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">; 596def ext_paste_comma : Extension< 597 "token pasting of ',' and __VA_ARGS__ is a GNU extension">, InGroup<GNUZeroVariadicMacroArguments>; 598def err_unterm_macro_invoc : Error< 599 "unterminated function-like macro invocation">; 600def err_too_many_args_in_macro_invoc : Error< 601 "too many arguments provided to function-like macro invocation">; 602def note_suggest_parens_for_macro : Note< 603 "parentheses are required around macro argument containing braced " 604 "initializer list">; 605def note_init_list_at_beginning_of_macro_argument : Note< 606 "cannot use initializer list at the beginning of a macro argument">; 607def err_too_few_args_in_macro_invoc : Error< 608 "too few arguments provided to function-like macro invocation">; 609def err_pp_bad_paste : Error< 610 "pasting formed '%0', an invalid preprocessing token">; 611def ext_pp_bad_paste_ms : ExtWarn< 612 "pasting formed '%0', an invalid preprocessing token">, DefaultError, 613 InGroup<DiagGroup<"invalid-token-paste">>; 614def err_pp_operator_used_as_macro_name : Error< 615 "C++ operator %0 (aka %1) used as a macro name">; 616def ext_pp_operator_used_as_macro_name : Extension< 617 err_pp_operator_used_as_macro_name.Text>, InGroup<MicrosoftCppMacro>; 618def err_pp_illegal_floating_literal : Error< 619 "floating point literal in preprocessor expression">; 620def err_pp_line_requires_integer : Error< 621 "#line directive requires a positive integer argument">; 622def ext_pp_line_zero : Extension< 623 "#line directive with zero argument is a GNU extension">, 624 InGroup<GNUZeroLineDirective>; 625def err_pp_line_invalid_filename : Error< 626 "invalid filename for #line directive">; 627def warn_pp_line_decimal : Warning< 628 "%select{#line|GNU line marker}0 directive interprets number as decimal, not octal">; 629def err_pp_line_digit_sequence : Error< 630 "%select{#line|GNU line marker}0 directive requires a simple digit sequence">; 631def err_pp_linemarker_requires_integer : Error< 632 "line marker directive requires a positive integer argument">; 633def err_pp_linemarker_invalid_filename : Error< 634 "invalid filename for line marker directive">; 635def err_pp_linemarker_invalid_flag : Error< 636 "invalid flag line marker directive">; 637def err_pp_linemarker_invalid_pop : Error< 638 "invalid line marker flag '2': cannot pop empty include stack">; 639def ext_pp_line_too_big : Extension< 640 "C requires #line number to be less than %0, allowed as extension">; 641def warn_cxx98_compat_pp_line_too_big : Warning< 642 "#line number greater than 32767 is incompatible with C++98">, 643 InGroup<CXX98CompatPedantic>, DefaultIgnore; 644 645def err_pp_visibility_non_macro : Error<"no macro named %0">; 646 647def err_pp_arc_cf_code_audited_syntax : Error<"expected 'begin' or 'end'">; 648def err_pp_double_begin_of_arc_cf_code_audited : Error< 649 "already inside '#pragma clang arc_cf_code_audited'">; 650def err_pp_unmatched_end_of_arc_cf_code_audited : Error< 651 "not currently inside '#pragma clang arc_cf_code_audited'">; 652def err_pp_include_in_arc_cf_code_audited : Error< 653 "cannot %select{#include files|import headers}0 " 654 "inside '#pragma clang arc_cf_code_audited'">; 655def err_pp_eof_in_arc_cf_code_audited : Error< 656 "'#pragma clang arc_cf_code_audited' was not ended within this file">; 657 658def warn_pp_date_time : Warning< 659 "expansion of date or time macro is not reproducible">, 660 ShowInSystemHeader, DefaultIgnore, InGroup<DiagGroup<"date-time">>; 661 662// Module map parsing 663def err_mmap_unknown_token : Error<"skipping stray token">; 664def err_mmap_expected_module : Error<"expected module declaration">; 665def err_mmap_expected_module_name : Error<"expected module name">; 666def err_mmap_expected_lbrace : Error<"expected '{' to start module '%0'">; 667def err_mmap_expected_rbrace : Error<"expected '}'">; 668def note_mmap_lbrace_match : Note<"to match this '{'">; 669def err_mmap_expected_rsquare : Error<"expected ']' to close attribute">; 670def note_mmap_lsquare_match : Note<"to match this ']'">; 671def err_mmap_expected_member : Error< 672 "expected umbrella, header, submodule, or module export">; 673def err_mmap_expected_header : Error<"expected a header name after '%0'">; 674def err_mmap_expected_mmap_file : Error<"expected a module map file name">; 675def err_mmap_module_redefinition : Error< 676 "redefinition of module '%0'">; 677def note_mmap_prev_definition : Note<"previously defined here">; 678def err_mmap_umbrella_clash : Error< 679 "umbrella for module '%0' already covers this directory">; 680def err_mmap_module_id : Error< 681 "expected a module name or '*'">; 682def err_mmap_expected_library_name : Error< 683 "expected %select{library|framework}0 name as a string">; 684def err_mmap_config_macro_submodule : Error< 685 "configuration macros are only allowed in top-level modules">; 686def err_mmap_use_decl_submodule : Error< 687 "use declarations are only allowed in top-level modules">; 688def err_mmap_expected_config_macro : Error< 689 "expected configuration macro name after ','">; 690def err_mmap_expected_conflicts_comma : Error< 691 "expected ',' after conflicting module name">; 692def err_mmap_expected_conflicts_message : Error< 693 "expected a message describing the conflict with '%0'">; 694def err_mmap_missing_module_unqualified : Error< 695 "no module named '%0' visible from '%1'">; 696def err_mmap_missing_module_qualified : Error< 697 "no module named '%0' in '%1'">; 698def err_mmap_missing_parent_module: Error< 699 "no module named '%0' %select{found|in '%2'}1, " 700 "parent module must be defined before the submodule">; 701def err_mmap_top_level_inferred_submodule : Error< 702 "only submodules and framework modules may be inferred with wildcard syntax">; 703def err_mmap_inferred_no_umbrella : Error< 704 "inferred submodules require a module with an umbrella">; 705def err_mmap_inferred_framework_submodule : Error< 706 "inferred submodule cannot be a framework submodule">; 707def err_mmap_explicit_inferred_framework : Error< 708 "inferred framework modules cannot be 'explicit'">; 709def err_mmap_missing_exclude_name : Error< 710 "expected excluded module name">; 711def err_mmap_inferred_redef : Error< 712 "redefinition of inferred submodule">; 713def err_mmap_expected_lbrace_wildcard : Error< 714 "expected '{' to start inferred submodule">; 715def err_mmap_expected_inferred_member : Error< 716 "expected %select{module exclusion with 'exclude'|'export *'}0">; 717def err_mmap_expected_export_wildcard : Error< 718 "only '*' can be exported from an inferred submodule">; 719def err_mmap_explicit_top_level : Error< 720 "'explicit' is not permitted on top-level modules">; 721def err_mmap_nested_submodule_id : Error< 722 "qualified module name can only be used to define modules at the top level">; 723def err_mmap_expected_feature : Error<"expected a feature name">; 724def err_mmap_expected_attribute : Error<"expected an attribute name">; 725def warn_mmap_unknown_attribute : Warning<"unknown attribute '%0'">, 726 InGroup<IgnoredAttributes>; 727def warn_mmap_mismatched_private_submodule : Warning< 728 "private submodule '%0' in private module map, expected top-level module">, 729 InGroup<PrivateModule>; 730def warn_mmap_mismatched_private_module_name : Warning< 731 "expected canonical name for private module '%0'">, 732 InGroup<PrivateModule>; 733def note_mmap_rename_top_level_private_module : Note< 734 "rename '%0' to ensure it can be found by name">; 735def warn_mmap_incomplete_framework_module_declaration : Warning< 736 "skipping '%0' because module declaration of '%1' lacks the 'framework' qualifier">, 737 InGroup<IncompleteFrameworkModuleDeclaration>; 738def note_mmap_add_framework_keyword : Note< 739 "use 'framework module' to declare module '%0'">; 740 741def err_mmap_duplicate_header_attribute : Error< 742 "header attribute '%0' specified multiple times">; 743def err_mmap_invalid_header_attribute_value : Error< 744 "expected integer literal as value for header attribute '%0'">; 745def err_mmap_expected_header_attribute : Error< 746 "expected a header attribute name ('size' or 'mtime')">; 747def err_mmap_conflicting_export_as : Error< 748 "conflicting re-export of module '%0' as '%1' or '%2'">; 749def warn_mmap_redundant_export_as : Warning< 750 "module '%0' already re-exported as '%1'">, 751 InGroup<PrivateModule>; 752def err_mmap_submodule_export_as : Error< 753 "only top-level modules can be re-exported as public">; 754 755def warn_quoted_include_in_framework_header : Warning< 756 "double-quoted include \"%0\" in framework header, " 757 "expected angle-bracketed instead" 758 >, InGroup<FrameworkHdrQuotedInclude>, DefaultIgnore; 759def warn_framework_include_private_from_public : Warning< 760 "public framework header includes private framework header '%0'" 761 >, InGroup<FrameworkIncludePrivateFromPublic>; 762 763def warn_auto_module_import : Warning< 764 "treating #%select{include|import|include_next|__include_macros}0 as an " 765 "import of module '%1'">, InGroup<AutoImport>, DefaultIgnore; 766def note_implicit_top_level_module_import_here : Note< 767 "submodule of top-level module '%0' implicitly imported here">; 768def warn_uncovered_module_header : Warning< 769 "umbrella header for module '%0' does not include header '%1'">, 770 InGroup<IncompleteUmbrella>; 771def warn_mmap_umbrella_dir_not_found : Warning< 772 "umbrella directory '%0' not found">, 773 InGroup<IncompleteUmbrella>; 774def err_expected_id_building_module : Error< 775 "expected a module name in '__building_module' expression">; 776def warn_use_of_private_header_outside_module : Warning< 777 "use of private header from outside its module: '%0'">, 778 InGroup<DiagGroup<"private-header">>, DefaultError; 779def err_undeclared_use_of_module : Error< 780 "module %0 does not depend on a module exporting '%1'">; 781def warn_non_modular_include_in_framework_module : Warning< 782 "include of non-modular header inside framework module '%0': '%1'">, 783 InGroup<NonModularIncludeInFrameworkModule>, DefaultIgnore; 784def warn_non_modular_include_in_module : Warning< 785 "include of non-modular header inside module '%0': '%1'">, 786 InGroup<NonModularIncludeInModule>, DefaultIgnore; 787def warn_module_conflict : Warning< 788 "module '%0' conflicts with already-imported module '%1': %2">, 789 InGroup<ModuleConflict>; 790 791// C++20 modules 792def err_header_import_semi_in_macro : Error< 793 "semicolon terminating header import declaration cannot be produced " 794 "by a macro">; 795def err_header_import_not_header_unit : Error< 796 "header file %0 (aka '%1') cannot be imported because " 797 "it is not known to be a header unit">; 798 799def warn_header_guard : Warning< 800 "%0 is used as a header guard here, followed by #define of a different macro">, 801 InGroup<DiagGroup<"header-guard">>; 802def note_header_guard : Note< 803 "%0 is defined here; did you mean %1?">; 804 805def warn_defined_in_object_type_macro : Warning< 806 "macro expansion producing 'defined' has undefined behavior">, 807 InGroup<ExpansionToDefined>; 808def warn_defined_in_function_type_macro : Extension< 809 "macro expansion producing 'defined' has undefined behavior">, 810 InGroup<ExpansionToDefined>; 811 812let CategoryName = "Nullability Issue" in { 813 814def err_pp_assume_nonnull_syntax : Error<"expected 'begin' or 'end'">; 815def err_pp_double_begin_of_assume_nonnull : Error< 816 "already inside '#pragma clang assume_nonnull'">; 817def err_pp_unmatched_end_of_assume_nonnull : Error< 818 "not currently inside '#pragma clang assume_nonnull'">; 819def err_pp_include_in_assume_nonnull : Error< 820 "cannot %select{#include files|import headers}0 " 821 "inside '#pragma clang assume_nonnull'">; 822def err_pp_eof_in_assume_nonnull : Error< 823 "'#pragma clang assume_nonnull' was not ended within this file">; 824 825} 826 827let CategoryName = "Dependency Directive Source Minimization Issue" in { 828 829def err_dep_source_minimizer_missing_sema_after_at_import : Error< 830 "could not find ';' after @import">; 831def err_dep_source_minimizer_unexpected_tokens_at_import : Error< 832 "unexpected extra tokens at end of @import declaration">; 833 834} 835 836} 837