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