1 //==--- DiagnosticLexKinds.td - liblex diagnostics ------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 let Component = "Lex", CategoryName = "Lexical or Preprocessor Issue" in {
16 def null_in_char_or_string : Warning<
17 "null character(s) preserved in %select{char|string}0 literal">,
18 InGroup<NullCharacter>;
19 def null_in_file : Warning<"null character ignored">, InGroup<NullCharacter>;
20 def warn_nested_block_comment : Warning<"'/*' within block comment">,
22 def escaped_newline_block_comment_end : Warning<
23 "escaped newline between */ characters at block comment end">,
25 def backslash_newline_space : Warning<
26 "backslash and newline separated by space">,
27 InGroup<DiagGroup<"backslash-newline-escape">>;
30 def warn_cxx98_compat_less_colon_colon : Warning<
31 "'<::' is treated as digraph '<:' (aka '[') followed by ':' in C++98">,
32 InGroup<CXX98Compat>, DefaultIgnore;
35 def trigraph_ignored : Warning<"trigraph ignored">, InGroup<Trigraphs>;
36 def trigraph_ignored_block_comment : Warning<
37 "ignored trigraph would end block comment">, InGroup<Trigraphs>;
38 def trigraph_ends_block_comment : Warning<"trigraph ends block comment">,
40 def trigraph_converted : Warning<"trigraph converted to '%0' character">,
43 def ext_multi_line_line_comment : Extension<"multi-line // comment">,
45 def ext_line_comment : Extension<
46 "// comments are not allowed in this language">,
48 def ext_no_newline_eof : Extension<"no newline at end of file">,
50 def warn_no_newline_eof : Warning<"no newline at end of file">,
51 InGroup<NewlineEOF>, DefaultIgnore;
53 def warn_cxx98_compat_no_newline_eof : Warning<
54 "C++98 requires newline at end of file">,
55 InGroup<CXX98CompatPedantic>, DefaultIgnore;
57 def ext_dollar_in_identifier : Extension<"'$' in identifier">,
58 InGroup<DiagGroup<"dollar-in-identifier-extension">>;
59 def ext_charize_microsoft : Extension<
60 "charizing operator #@ is a Microsoft extension">,
61 InGroup<MicrosoftCharize>;
62 def ext_comment_paste_microsoft : Extension<
63 "pasting two '/' tokens into a '//' comment is a Microsoft extension">,
64 InGroup<MicrosoftCommentPaste>;
65 def ext_ctrl_z_eof_microsoft : Extension<
66 "treating Ctrl-Z as end-of-file is a Microsoft extension">,
67 InGroup<MicrosoftEndOfFile>;
69 def ext_token_used : Extension<"extension used">,
70 InGroup<DiagGroup<"language-extension-token">>;
72 def warn_cxx11_keyword : Warning<"'%0' is a keyword in C++11">,
73 InGroup<CXX11Compat>, DefaultIgnore;
75 def ext_unterminated_char_or_string : ExtWarn<
76 "missing terminating %select{'|'\"'}0 character">, InGroup<InvalidPPToken>;
77 def ext_empty_character : ExtWarn<"empty character constant">,
78 InGroup<InvalidPPToken>;
79 def err_unterminated_block_comment : Error<"unterminated /* comment">;
80 def err_invalid_character_to_charify : Error<
81 "invalid argument to convert to character">;
82 def err_unterminated___pragma : Error<"missing terminating ')' character">;
84 def err_conflict_marker : Error<"version control conflict marker in file">;
86 def err_raw_delim_too_long : Error<
87 "raw string delimiter longer than 16 characters"
88 "; use PREFIX( )PREFIX to delimit raw string">;
89 def err_invalid_char_raw_delim : Error<
90 "invalid character '%0' character in raw string delimiter"
91 "; use PREFIX( )PREFIX to delimit raw string">;
92 def err_unterminated_raw_string : Error<
93 "raw string missing terminating delimiter )%0\"">;
94 def warn_cxx98_compat_raw_string_literal : Warning<
95 "raw string literals are incompatible with C++98">,
96 InGroup<CXX98Compat>, DefaultIgnore;
98 def ext_multichar_character_literal : ExtWarn<
99 "multi-character character constant">, InGroup<MultiChar>;
100 def ext_four_char_character_literal : Extension<
101 "multi-character character constant">, InGroup<FourByteMultiChar>;
105 def err_invalid_utf8 : Error<
106 "source file is not valid UTF-8">;
107 def err_non_ascii : Error<
108 "non-ASCII characters are not allowed outside of literals and identifiers">;
109 def ext_unicode_whitespace : ExtWarn<
110 "treating Unicode character as whitespace">,
111 InGroup<DiagGroup<"unicode-whitespace">>;
113 def err_hex_escape_no_digits : Error<
114 "\\%0 used with no following hex digits">;
115 def warn_ucn_escape_no_digits : Warning<
116 "\\%0 used with no following hex digits; "
117 "treating as '\\' followed by identifier">, InGroup<Unicode>;
118 def err_ucn_escape_incomplete : Error<
119 "incomplete universal character name">;
120 def warn_ucn_escape_incomplete : Warning<
121 "incomplete universal character name; "
122 "treating as '\\' followed by identifier">, InGroup<Unicode>;
123 def note_ucn_four_not_eight : Note<"did you mean to use '\\u'?">;
125 def err_ucn_escape_basic_scs : Error<
126 "character '%0' cannot be specified by a universal character name">;
127 def err_ucn_control_character : Error<
128 "universal character name refers to a control character">;
129 def err_ucn_escape_invalid : Error<"invalid universal character">;
130 def warn_ucn_escape_surrogate : Warning<
131 "universal character name refers to a surrogate character">,
134 def warn_c99_compat_unicode_id : Warning<
135 "%select{using this character in an identifier|starting an identifier with "
136 "this character}0 is incompatible with C99">,
137 InGroup<C99Compat>, DefaultIgnore;
138 def warn_cxx98_compat_unicode_id : Warning<
139 "using this character in an identifier is incompatible with C++98">,
140 InGroup<CXX98Compat>, DefaultIgnore;
142 def warn_cxx98_compat_literal_ucn_escape_basic_scs : Warning<
143 "specifying character '%0' with a universal character name "
144 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
145 def warn_cxx98_compat_literal_ucn_control_character : Warning<
146 "universal character name referring to a control character "
147 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
148 def warn_ucn_not_valid_in_c89 : Warning<
149 "universal character names are only valid in C99 or C++; "
150 "treating as '\\' followed by identifier">, InGroup<Unicode>;
151 def warn_ucn_not_valid_in_c89_literal : ExtWarn<
152 "universal character names are only valid in C99 or C++">, InGroup<Unicode>;
156 def ext_nonstandard_escape : Extension<
157 "use of non-standard escape character '\\%0'">;
158 def ext_unknown_escape : ExtWarn<"unknown escape sequence '\\%0'">,
159 InGroup<DiagGroup<"unknown-escape-sequence">>;
160 def err_invalid_digit : Error<
161 "invalid digit '%0' in %select{decimal|octal|binary}1 constant">;
162 def err_invalid_suffix_constant : Error<
163 "invalid suffix '%0' on %select{integer|floating}1 constant">;
164 def warn_cxx11_compat_digit_separator : Warning<
165 "digit separators are incompatible with C++ standards before C++14">,
166 InGroup<CXXPre14Compat>, DefaultIgnore;
167 def err_digit_separator_not_between_digits : Error<
168 "digit separator cannot appear at %select{start|end}0 of digit sequence">;
169 def warn_extraneous_char_constant : Warning<
170 "extraneous characters in character constant ignored">;
171 def warn_char_constant_too_large : Warning<
172 "character constant too long for its type">;
173 def err_multichar_utf_character_literal : Error<
174 "Unicode character literals may not contain multiple characters">;
175 def err_exponent_has_no_digits : Error<"exponent has no digits">;
176 def ext_imaginary_constant : Extension<
177 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>;
178 def err_hexconstant_requires: Error<
179 "hexadecimal floating constants require %select{an exponent|a significand}0">;
180 def ext_hexconstant_invalid : Extension<
181 "hexadecimal floating constants are a C99 feature">, InGroup<C99>;
182 def ext_binary_literal : Extension<
183 "binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>;
184 def ext_binary_literal_cxx14 : Extension<
185 "binary integer literals are a C++14 extension">, InGroup<CXX14BinaryLiteral>;
186 def warn_cxx11_compat_binary_literal : Warning<
187 "binary integer literals are incompatible with C++ standards before C++14">,
188 InGroup<CXXPre14CompatPedantic>, DefaultIgnore;
189 def err_pascal_string_too_long : Error<"Pascal string is too long">;
190 def err_escape_too_large : Error<
191 "%select{hex|octal}0 escape sequence out of range">;
192 def ext_string_too_long : Extension<"string literal of length %0 exceeds "
193 "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to "
194 "support">, InGroup<OverlengthStrings>;
195 def err_character_too_large : Error<
196 "character too large for enclosing character literal type">;
197 def warn_c99_compat_unicode_literal : Warning<
198 "unicode literals are incompatible with C99">,
199 InGroup<C99Compat>, DefaultIgnore;
200 def warn_cxx98_compat_unicode_literal : Warning<
201 "unicode literals are incompatible with C++98">,
202 InGroup<CXX98Compat>, DefaultIgnore;
203 def warn_cxx14_compat_u8_character_literal : Warning<
204 "unicode literals are incompatible with C++ standards before C++1z">,
205 InGroup<CXXPre1zCompat>, DefaultIgnore;
206 def warn_cxx11_compat_user_defined_literal : Warning<
207 "identifier after literal will be treated as a user-defined literal suffix "
208 "in C++11">, InGroup<CXX11Compat>, DefaultIgnore;
209 def warn_cxx11_compat_reserved_user_defined_literal : Warning<
210 "identifier after literal will be treated as a reserved user-defined literal "
212 InGroup<CXX11CompatReservedUserDefinedLiteral>, DefaultIgnore;
213 def ext_reserved_user_defined_literal : ExtWarn<
214 "invalid suffix on literal; C++11 requires a space between literal and "
215 "identifier">, InGroup<ReservedUserDefinedLiteral>, DefaultError;
216 def ext_ms_reserved_user_defined_literal : ExtWarn<
217 "invalid suffix on literal; C++11 requires a space between literal and "
218 "identifier">, InGroup<ReservedUserDefinedLiteral>;
219 def err_unsupported_string_concat : Error<
220 "unsupported non-standard concatenation of string literals">;
221 def err_string_concat_mixed_suffix : Error<
222 "differing user-defined suffixes ('%0' and '%1') in string literal "
224 def err_pp_invalid_udl : Error<
225 "%select{character|integer}0 literal with user-defined suffix "
226 "cannot be used in preprocessor constant expression">;
227 def err_bad_string_encoding : Error<
228 "illegal character encoding in string literal">;
229 def warn_bad_string_encoding : ExtWarn<
230 "illegal character encoding in string literal">,
231 InGroup<InvalidSourceEncoding>;
232 def err_bad_character_encoding : Error<
233 "illegal character encoding in character literal">;
234 def warn_bad_character_encoding : ExtWarn<
235 "illegal character encoding in character literal">,
236 InGroup<InvalidSourceEncoding>;
237 def err_lexing_string : Error<"failure when lexing a string">;
240 //===----------------------------------------------------------------------===//
242 //===----------------------------------------------------------------------===//
243 def err_invalid_pth_file : Error<
244 "invalid or corrupt PTH file '%0'">;
246 //===----------------------------------------------------------------------===//
247 // Preprocessor Diagnostics
248 //===----------------------------------------------------------------------===//
250 let CategoryName = "User-Defined Issue" in {
251 def pp_hash_warning : Warning<"%0">,
252 InGroup<PoundWarning>, ShowInSystemHeader;
253 def err_pp_hash_error : Error<"%0">;
256 def pp_include_next_in_primary : Warning<
257 "#include_next in primary source file">,
258 InGroup<DiagGroup<"include-next-outside-header">>;
259 def pp_include_macros_out_of_predefines : Error<
260 "the #__include_macros directive is only for internal use by -imacros">;
261 def pp_include_next_absolute_path : Warning<
262 "#include_next with absolute path">,
263 InGroup<DiagGroup<"include-next-absolute-path">>;
264 def ext_c99_whitespace_required_after_macro_name : ExtWarn<
265 "ISO C99 requires whitespace after the macro name">, InGroup<C99>;
266 def ext_missing_whitespace_after_macro_name : ExtWarn<
267 "whitespace required after macro name">;
268 def warn_missing_whitespace_after_macro_name : Warning<
269 "whitespace recommended after macro name">;
271 def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">,
272 InGroup<DiagGroup<"pragma-once-outside-header">>;
273 def pp_pragma_sysheader_in_main_file : Warning<
274 "#pragma system_header ignored in main file">,
275 InGroup<DiagGroup<"pragma-system-header-outside-header">>;
276 def pp_poisoning_existing_macro : Warning<"poisoning existing macro">;
277 def pp_out_of_date_dependency : Warning<
278 "current file is older than dependency %0">;
279 def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">,
280 InGroup<BuiltinMacroRedefined>;
281 def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">,
282 InGroup<BuiltinMacroRedefined>;
283 def pp_disabled_macro_expansion : Warning<
284 "disabled expansion of recursive macro">, DefaultIgnore,
285 InGroup<DiagGroup<"disabled-macro-expansion">>;
286 def pp_macro_not_used : Warning<"macro is not used">, DefaultIgnore,
287 InGroup<DiagGroup<"unused-macros">>;
288 def warn_pp_undef_identifier : Warning<
289 "%0 is not defined, evaluates to 0">,
290 InGroup<DiagGroup<"undef">>, DefaultIgnore;
291 def warn_pp_ambiguous_macro : Warning<
292 "ambiguous expansion of macro %0">, InGroup<AmbiguousMacro>;
293 def note_pp_ambiguous_macro_chosen : Note<
294 "expanding this definition of %0">;
295 def note_pp_ambiguous_macro_other : Note<
296 "other definition of %0">;
297 def warn_pp_macro_hides_keyword : Extension<
298 "keyword is hidden by macro definition">, InGroup<KeywordAsMacro>;
299 def warn_pp_macro_is_reserved_id : Warning<
300 "macro name is a reserved identifier">, DefaultIgnore,
301 InGroup<ReservedIdAsMacro>;
302 def warn_pp_objc_macro_redef_ignored : Warning<
303 "ignoring redefinition of Objective-C qualifier macro">,
304 InGroup<DiagGroup<"objc-macro-redefinition">>;
306 def pp_invalid_string_literal : Warning<
307 "invalid string literal, ignoring final '\\'">;
308 def warn_pp_expr_overflow : Warning<
309 "integer overflow in preprocessor expression">;
310 def warn_pp_convert_to_positive : Warning<
311 "%select{left|right}0 side of operator converted from negative value to "
314 def ext_pp_import_directive : Extension<"#import is a language extension">,
315 InGroup<DiagGroup<"import-preprocessor-directive-pedantic">>;
316 def err_pp_import_directive_ms : Error<
317 "#import of type library is an unsupported Microsoft feature">;
318 def ext_pp_include_search_ms : ExtWarn<
319 "#include resolved using non-portable Microsoft search rules as: %0">,
320 InGroup<MicrosoftInclude>;
322 def ext_pp_ident_directive : Extension<"#ident is a language extension">;
323 def ext_pp_include_next_directive : Extension<
324 "#include_next is a language extension">, InGroup<GNUIncludeNext>;
325 def ext_pp_warning_directive : Extension<"#warning is a language extension">;
327 def ext_pp_extra_tokens_at_eol : ExtWarn<
328 "extra tokens at end of #%0 directive">, InGroup<ExtraTokens>;
330 def ext_pp_comma_expr : Extension<"comma operator in operand of #if">;
331 def ext_pp_bad_vaargs_use : Extension<
332 "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">;
333 def ext_pp_macro_redef : ExtWarn<"%0 macro redefined">, InGroup<MacroRedefined>;
334 def ext_variadic_macro : Extension<"variadic macros are a C99 feature">,
335 InGroup<VariadicMacros>;
336 def warn_cxx98_compat_variadic_macro : Warning<
337 "variadic macros are incompatible with C++98">,
338 InGroup<CXX98CompatPedantic>, DefaultIgnore;
339 def ext_named_variadic_macro : Extension<
340 "named variadic macros are a GNU extension">, InGroup<VariadicMacros>;
341 def err_embedded_directive : Error<
342 "embedding a #%0 directive within macro arguments is not supported">;
343 def ext_embedded_directive : Extension<
344 "embedding a directive within macro arguments has undefined behavior">,
345 InGroup<DiagGroup<"embedded-directive">>;
346 def ext_missing_varargs_arg : Extension<
347 "must specify at least one argument for '...' parameter of variadic macro">,
348 InGroup<GNUZeroVariadicMacroArguments>;
349 def ext_empty_fnmacro_arg : Extension<
350 "empty macro arguments are a C99 feature">, InGroup<C99>;
351 def warn_cxx98_compat_empty_fnmacro_arg : Warning<
352 "empty macro arguments are incompatible with C++98">,
353 InGroup<CXX98CompatPedantic>, DefaultIgnore;
354 def note_macro_here : Note<"macro %0 defined here">;
356 def err_pp_opencl_variadic_macros :
357 Error<"variadic macros not supported in OpenCL">;
359 def err_pp_invalid_directive : Error<"invalid preprocessing directive">;
360 def err_pp_directive_required : Error<
361 "%0 must be used within a preprocessing directive">;
362 def err_pp_file_not_found : Error<"'%0' file not found">, DefaultFatal;
363 def err_pp_file_not_found_not_fatal : Error<
364 "'%0' file not found with <angled> include; use \"quotes\" instead">;
365 def err_pp_error_opening_file : Error<
366 "error opening file '%0': %1">, DefaultFatal;
367 def err_pp_empty_filename : Error<"empty filename">;
368 def err_pp_include_too_deep : Error<"#include nested too deeply">;
369 def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">;
370 def err_pp_macro_not_identifier : Error<"macro name must be an identifier">;
371 def err_pp_missing_macro_name : Error<"macro name missing">;
372 def err_pp_missing_rparen_in_macro_def : Error<
373 "missing ')' in macro parameter list">;
374 def err_pp_invalid_tok_in_arg_list : Error<
375 "invalid token in macro parameter list">;
376 def err_pp_expected_ident_in_arg_list : Error<
377 "expected identifier in macro parameter list">;
378 def err_pp_expected_comma_in_arg_list : Error<
379 "expected comma in macro parameter list">;
380 def err_pp_duplicate_name_in_arg_list : Error<
381 "duplicate macro parameter name %0">;
382 def err_pp_stringize_not_parameter : Error<
383 "'#' is not followed by a macro parameter">;
384 def err_pp_malformed_ident : Error<"invalid #ident directive">;
385 def err_pp_unterminated_conditional : Error<
386 "unterminated conditional directive">;
387 def pp_err_else_after_else : Error<"#else after #else">;
388 def pp_err_elif_after_else : Error<"#elif after #else">;
389 def pp_err_else_without_if : Error<"#else without #if">;
390 def pp_err_elif_without_if : Error<"#elif without #if">;
391 def err_pp_endif_without_if : Error<"#endif without #if">;
392 def err_pp_expected_value_in_expr : Error<"expected value in expression">;
393 def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">;
394 def err_pp_expected_eol : Error<
395 "expected end of line in preprocessor expression">;
396 def err_pp_expected_after : Error<"missing %1 after %0">;
397 def err_pp_colon_without_question : Error<"':' without preceding '?'">;
398 def err_pp_division_by_zero : Error<
399 "division by zero in preprocessor expression">;
400 def err_pp_remainder_by_zero : Error<
401 "remainder by zero in preprocessor expression">;
402 def err_pp_expr_bad_token_binop : Error<
403 "token is not a valid binary operator in a preprocessor subexpression">;
404 def err_pp_expr_bad_token_start_expr : Error<
405 "invalid token at start of a preprocessor expression">;
406 def err_pp_invalid_poison : Error<"can only poison identifier tokens">;
407 def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">;
409 def err_feature_check_malformed : Error<
410 "builtin feature check macro requires a parenthesized identifier">;
412 def err_warning_check_malformed : Error<
413 "builtin warning check macro requires a parenthesized string">;
414 def warn_has_warning_invalid_option :
415 ExtWarn<"__has_warning expected option name (e.g. \"-Wundef\")">,
416 InGroup<MalformedWarningCheck>;
418 def err_pp_identifier_arg_not_identifier : Error<
419 "cannot convert %0 token to an identifier">;
421 def warn_pragma_include_alias_mismatch_angle :
422 ExtWarn<"angle-bracketed include <%0> cannot be aliased to double-quoted "
423 "include \"%1\"">, InGroup<UnknownPragmas>;
424 def warn_pragma_include_alias_mismatch_quote :
425 ExtWarn<"double-quoted include \"%0\" cannot be aliased to angle-bracketed "
426 "include <%1>">, InGroup<UnknownPragmas>;
427 def warn_pragma_include_alias_expected :
428 ExtWarn<"pragma include_alias expected '%0'">,
429 InGroup<UnknownPragmas>;
430 def warn_pragma_include_alias_expected_filename :
431 ExtWarn<"pragma include_alias expected include filename">,
432 InGroup<UnknownPragmas>;
434 // - #pragma warning(...)
435 def warn_pragma_warning_expected :
436 ExtWarn<"#pragma warning expected '%0'">,
437 InGroup<UnknownPragmas>;
438 def warn_pragma_warning_spec_invalid :
439 ExtWarn<"#pragma warning expected 'push', 'pop', 'default', 'disable',"
440 " 'error', 'once', 'suppress', 1, 2, 3, or 4">,
441 InGroup<UnknownPragmas>;
442 def warn_pragma_warning_push_level :
443 ExtWarn<"#pragma warning(push, level) requires a level between 0 and 4">,
444 InGroup<UnknownPragmas>;
445 def warn_pragma_warning_expected_number :
446 ExtWarn<"#pragma warning expected a warning number">,
447 InGroup<UnknownPragmas>;
449 def err__Pragma_malformed : Error<
450 "_Pragma takes a parenthesized string literal">;
451 def err_pragma_message_malformed : Error<
452 "pragma %select{message|warning|error}0 requires parenthesized string">;
453 def err_pragma_push_pop_macro_malformed : Error<
454 "pragma %0 requires a parenthesized string">;
455 def warn_pragma_pop_macro_no_push : Warning<
456 "pragma pop_macro could not pop '%0', no matching push_macro">,
457 InGroup<IgnoredPragmas>;
458 def warn_pragma_message : Warning<"%0">,
459 InGroup<PoundPragmaMessage>, DefaultWarnNoWerror;
460 def err_pragma_message : Error<"%0">;
461 def warn_pragma_ignored : Warning<"unknown pragma ignored">,
462 InGroup<UnknownPragmas>, DefaultIgnore;
463 def ext_stdc_pragma_ignored : ExtWarn<"unknown pragma in STDC namespace">,
464 InGroup<UnknownPragmas>;
465 def ext_on_off_switch_syntax :
466 ExtWarn<"expected 'ON' or 'OFF' or 'DEFAULT' in pragma">,
467 InGroup<UnknownPragmas>;
468 def ext_pragma_syntax_eod :
469 ExtWarn<"expected end of directive in pragma">,
470 InGroup<UnknownPragmas>;
471 def warn_stdc_fenv_access_not_supported :
472 Warning<"pragma STDC FENV_ACCESS ON is not supported, ignoring pragma">,
473 InGroup<UnknownPragmas>;
474 def warn_pragma_diagnostic_invalid :
475 ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal',"
476 " 'push', or 'pop'">,
477 InGroup<UnknownPragmas>;
478 def warn_pragma_diagnostic_cannot_pop :
479 ExtWarn<"pragma diagnostic pop could not pop, no matching push">,
480 InGroup<UnknownPragmas>;
481 def warn_pragma_diagnostic_invalid_option :
482 ExtWarn<"pragma diagnostic expected option name (e.g. \"-Wundef\")">,
483 InGroup<UnknownPragmas>;
484 def warn_pragma_diagnostic_invalid_token :
485 ExtWarn<"unexpected token in pragma diagnostic">,
486 InGroup<UnknownPragmas>;
487 def warn_pragma_diagnostic_unknown_warning :
488 ExtWarn<"unknown warning group '%0', ignored">,
489 InGroup<UnknownPragmas>;
491 def warn_pragma_debug_unexpected_command : Warning<
492 "unexpected debug command '%0'">, InGroup<IgnoredPragmas>;
494 def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">;
495 def err_paste_at_start : Error<
496 "'##' cannot appear at start of macro expansion">;
497 def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">;
498 def ext_paste_comma : Extension<
499 "token pasting of ',' and __VA_ARGS__ is a GNU extension">, InGroup<GNUZeroVariadicMacroArguments>;
500 def err_unterm_macro_invoc : Error<
501 "unterminated function-like macro invocation">;
502 def err_too_many_args_in_macro_invoc : Error<
503 "too many arguments provided to function-like macro invocation">;
504 def note_suggest_parens_for_macro : Note<
505 "parentheses are required around macro argument containing braced "
507 def note_init_list_at_beginning_of_macro_argument : Note<
508 "cannot use initializer list at the beginning of a macro argument">;
509 def err_too_few_args_in_macro_invoc : Error<
510 "too few arguments provided to function-like macro invocation">;
511 def err_pp_bad_paste : Error<
512 "pasting formed '%0', an invalid preprocessing token">;
513 def ext_pp_bad_paste_ms : ExtWarn<
514 "pasting formed '%0', an invalid preprocessing token">, DefaultError,
515 InGroup<DiagGroup<"invalid-token-paste">>;
516 def err_pp_operator_used_as_macro_name : Error<
517 "C++ operator %0 (aka %1) used as a macro name">;
518 def ext_pp_operator_used_as_macro_name : Extension<
519 err_pp_operator_used_as_macro_name.Text>, InGroup<MicrosoftCppMacro>;
520 def err_pp_illegal_floating_literal : Error<
521 "floating point literal in preprocessor expression">;
522 def err_pp_line_requires_integer : Error<
523 "#line directive requires a positive integer argument">;
524 def ext_pp_line_zero : Extension<
525 "#line directive with zero argument is a GNU extension">,
526 InGroup<GNUZeroLineDirective>;
527 def err_pp_line_invalid_filename : Error<
528 "invalid filename for #line directive">;
529 def warn_pp_line_decimal : Warning<
530 "%select{#line|GNU line marker}0 directive interprets number as decimal, not octal">;
531 def err_pp_line_digit_sequence : Error<
532 "%select{#line|GNU line marker}0 directive requires a simple digit sequence">;
533 def err_pp_linemarker_requires_integer : Error<
534 "line marker directive requires a positive integer argument">;
535 def err_pp_linemarker_invalid_filename : Error<
536 "invalid filename for line marker directive">;
537 def err_pp_linemarker_invalid_flag : Error<
538 "invalid flag line marker directive">;
539 def err_pp_linemarker_invalid_pop : Error<
540 "invalid line marker flag '2': cannot pop empty include stack">;
541 def ext_pp_line_too_big : Extension<
542 "C requires #line number to be less than %0, allowed as extension">;
543 def warn_cxx98_compat_pp_line_too_big : Warning<
544 "#line number greater than 32767 is incompatible with C++98">,
545 InGroup<CXX98CompatPedantic>, DefaultIgnore;
547 def err_pp_visibility_non_macro : Error<"no macro named %0">;
549 def err_pp_arc_cf_code_audited_syntax : Error<"expected 'begin' or 'end'">;
550 def err_pp_double_begin_of_arc_cf_code_audited : Error<
551 "already inside '#pragma clang arc_cf_code_audited'">;
552 def err_pp_unmatched_end_of_arc_cf_code_audited : Error<
553 "not currently inside '#pragma clang arc_cf_code_audited'">;
554 def err_pp_include_in_arc_cf_code_audited : Error<
555 "cannot #include files inside '#pragma clang arc_cf_code_audited'">;
556 def err_pp_eof_in_arc_cf_code_audited : Error<
557 "'#pragma clang arc_cf_code_audited' was not ended within this file">;
559 def warn_pp_date_time : Warning<
560 "expansion of date or time macro is not reproducible">,
561 ShowInSystemHeader, DefaultIgnore, InGroup<DiagGroup<"date-time">>;
563 // Module map parsing
564 def err_mmap_unknown_token : Error<"skipping stray token">;
565 def err_mmap_expected_module : Error<"expected module declaration">;
566 def err_mmap_expected_module_name : Error<"expected module name">;
567 def err_mmap_expected_lbrace : Error<"expected '{' to start module '%0'">;
568 def err_mmap_expected_rbrace : Error<"expected '}'">;
569 def note_mmap_lbrace_match : Note<"to match this '{'">;
570 def err_mmap_expected_rsquare : Error<"expected ']' to close attribute">;
571 def note_mmap_lsquare_match : Note<"to match this ']'">;
572 def err_mmap_expected_member : Error<
573 "expected umbrella, header, submodule, or module export">;
574 def err_mmap_expected_header : Error<"expected a header name after '%0'">;
575 def err_mmap_expected_mmap_file : Error<"expected a module map file name">;
576 def err_mmap_module_redefinition : Error<
577 "redefinition of module '%0'">;
578 def note_mmap_prev_definition : Note<"previously defined here">;
579 def err_mmap_umbrella_dir_not_found : Error<
580 "umbrella directory '%0' not found">;
581 def err_mmap_umbrella_clash : Error<
582 "umbrella for module '%0' already covers this directory">;
583 def err_mmap_module_id : Error<
584 "expected a module name or '*'">;
585 def err_mmap_expected_library_name : Error<
586 "expected %select{library|framework}0 name as a string">;
587 def err_mmap_config_macro_submodule : Error<
588 "configuration macros are only allowed in top-level modules">;
589 def err_mmap_use_decl_submodule : Error<
590 "use declarations are only allowed in top-level modules">;
591 def err_mmap_expected_config_macro : Error<
592 "expected configuration macro name after ','">;
593 def err_mmap_expected_conflicts_comma : Error<
594 "expected ',' after conflicting module name">;
595 def err_mmap_expected_conflicts_message : Error<
596 "expected a message describing the conflict with '%0'">;
597 def err_mmap_missing_module_unqualified : Error<
598 "no module named '%0' visible from '%1'">;
599 def err_mmap_missing_module_qualified : Error<
600 "no module named '%0' in '%1'">;
601 def err_mmap_top_level_inferred_submodule : Error<
602 "only submodules and framework modules may be inferred with wildcard syntax">;
603 def err_mmap_inferred_no_umbrella : Error<
604 "inferred submodules require a module with an umbrella">;
605 def err_mmap_inferred_framework_submodule : Error<
606 "inferred submodule cannot be a framework submodule">;
607 def err_mmap_explicit_inferred_framework : Error<
608 "inferred framework modules cannot be 'explicit'">;
609 def err_mmap_missing_exclude_name : Error<
610 "expected excluded module name">;
611 def err_mmap_inferred_redef : Error<
612 "redefinition of inferred submodule">;
613 def err_mmap_expected_lbrace_wildcard : Error<
614 "expected '{' to start inferred submodule">;
615 def err_mmap_expected_inferred_member : Error<
616 "expected %select{module exclusion with 'exclude'|'export *'}0">;
617 def err_mmap_expected_export_wildcard : Error<
618 "only '*' can be exported from an inferred submodule">;
619 def err_mmap_explicit_top_level : Error<
620 "'explicit' is not permitted on top-level modules">;
621 def err_mmap_nested_submodule_id : Error<
622 "qualified module name can only be used to define modules at the top level">;
623 def err_mmap_expected_feature : Error<"expected a feature name">;
624 def err_mmap_expected_attribute : Error<"expected an attribute name">;
625 def warn_mmap_unknown_attribute : Warning<"unknown attribute '%0'">,
626 InGroup<IgnoredAttributes>;
628 def warn_auto_module_import : Warning<
629 "treating #%select{include|import|include_next|__include_macros}0 as an "
630 "import of module '%1'">, InGroup<AutoImport>, DefaultIgnore;
631 def note_implicit_top_level_module_import_here : Note<
632 "submodule of top-level module '%0' implicitly imported here">;
633 def warn_uncovered_module_header : Warning<
634 "umbrella header for module '%0' does not include header '%1'">,
635 InGroup<IncompleteUmbrella>;
636 def err_expected_id_building_module : Error<
637 "expected a module name in '__building_module' expression">;
638 def warn_use_of_private_header_outside_module : Warning<
639 "use of private header from outside its module: '%0'">,
640 InGroup<DiagGroup<"private-header">>, DefaultError;
641 def err_undeclared_use_of_module : Error<
642 "module %0 does not depend on a module exporting '%1'">;
643 def warn_non_modular_include_in_framework_module : Warning<
644 "include of non-modular header inside framework module '%0'">,
645 InGroup<NonModularIncludeInFrameworkModule>, DefaultIgnore;
646 def warn_non_modular_include_in_module : Warning<
647 "include of non-modular header inside module '%0'">,
648 InGroup<NonModularIncludeInModule>, DefaultIgnore;
649 def warn_module_conflict : Warning<
650 "module '%0' conflicts with already-imported module '%1': %2">,
651 InGroup<ModuleConflict>;
653 def warn_header_guard : Warning<
654 "%0 is used as a header guard here, followed by #define of a different macro">,
655 InGroup<DiagGroup<"header-guard">>;
656 def note_header_guard : Note<
657 "%0 is defined here; did you mean %1?">;
659 let CategoryName = "Nullability Issue" in {
661 def err_pp_assume_nonnull_syntax : Error<"expected 'begin' or 'end'">;
662 def err_pp_double_begin_of_assume_nonnull : Error<
663 "already inside '#pragma clang assume_nonnull'">;
664 def err_pp_unmatched_end_of_assume_nonnull : Error<
665 "not currently inside '#pragma clang assume_nonnull'">;
666 def err_pp_include_in_assume_nonnull : Error<
667 "cannot #include files inside '#pragma clang assume_nonnull'">;
668 def err_pp_eof_in_assume_nonnull : Error<
669 "'#pragma clang assume_nonnull' was not ended within this file">;