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;
34 def warn_cxx17_compat_spaceship : Warning<
35 "'<=>' operator is incompatible with C++ standards before C++2a">,
36 InGroup<CXXPre2aCompat>, DefaultIgnore;
37 def warn_cxx2a_compat_spaceship : Warning<
38 "'<=>' is a single token in C++2a; "
39 "add a space to avoid a change in behavior">,
43 def trigraph_ignored : Warning<"trigraph ignored">, InGroup<Trigraphs>;
44 def trigraph_ignored_block_comment : Warning<
45 "ignored trigraph would end block comment">, InGroup<Trigraphs>;
46 def trigraph_ends_block_comment : Warning<"trigraph ends block comment">,
48 def trigraph_converted : Warning<"trigraph converted to '%0' character">,
51 def ext_multi_line_line_comment : Extension<"multi-line // comment">,
53 def ext_line_comment : Extension<
54 "// comments are not allowed in this language">,
56 def ext_no_newline_eof : Extension<"no newline at end of file">,
58 def warn_no_newline_eof : Warning<"no newline at end of file">,
59 InGroup<NewlineEOF>, DefaultIgnore;
61 def warn_cxx98_compat_no_newline_eof : Warning<
62 "C++98 requires newline at end of file">,
63 InGroup<CXX98CompatPedantic>, DefaultIgnore;
65 def ext_dollar_in_identifier : Extension<"'$' in identifier">,
66 InGroup<DiagGroup<"dollar-in-identifier-extension">>;
67 def ext_charize_microsoft : Extension<
68 "charizing operator #@ is a Microsoft extension">,
69 InGroup<MicrosoftCharize>;
70 def ext_comment_paste_microsoft : Extension<
71 "pasting two '/' tokens into a '//' comment is a Microsoft extension">,
72 InGroup<MicrosoftCommentPaste>;
73 def ext_ctrl_z_eof_microsoft : Extension<
74 "treating Ctrl-Z as end-of-file is a Microsoft extension">,
75 InGroup<MicrosoftEndOfFile>;
77 def ext_token_used : Extension<"extension used">,
78 InGroup<DiagGroup<"language-extension-token">>;
80 def warn_cxx11_keyword : Warning<"'%0' is a keyword in C++11">,
81 InGroup<CXX11Compat>, DefaultIgnore;
82 def warn_cxx2a_keyword : Warning<"'%0' is a keyword in C++2a">,
83 InGroup<CXX2aCompat>, DefaultIgnore;
85 def ext_unterminated_char_or_string : ExtWarn<
86 "missing terminating %select{'|'\"'}0 character">, InGroup<InvalidPPToken>;
87 def ext_empty_character : ExtWarn<"empty character constant">,
88 InGroup<InvalidPPToken>;
89 def err_unterminated_block_comment : Error<"unterminated /* comment">;
90 def err_invalid_character_to_charify : Error<
91 "invalid argument to convert to character">;
92 def err_unterminated___pragma : Error<"missing terminating ')' character">;
94 def err_conflict_marker : Error<"version control conflict marker in file">;
96 def err_raw_delim_too_long : Error<
97 "raw string delimiter longer than 16 characters"
98 "; use PREFIX( )PREFIX to delimit raw string">;
99 def err_invalid_char_raw_delim : Error<
100 "invalid character '%0' character in raw string delimiter"
101 "; use PREFIX( )PREFIX to delimit raw string">;
102 def err_unterminated_raw_string : Error<
103 "raw string missing terminating delimiter )%0\"">;
104 def warn_cxx98_compat_raw_string_literal : Warning<
105 "raw string literals are incompatible with C++98">,
106 InGroup<CXX98Compat>, DefaultIgnore;
108 def ext_multichar_character_literal : ExtWarn<
109 "multi-character character constant">, InGroup<MultiChar>;
110 def ext_four_char_character_literal : Extension<
111 "multi-character character constant">, InGroup<FourByteMultiChar>;
115 def err_invalid_utf8 : Error<
116 "source file is not valid UTF-8">;
117 def err_non_ascii : Error<
118 "non-ASCII characters are not allowed outside of literals and identifiers">;
119 def ext_unicode_whitespace : ExtWarn<
120 "treating Unicode character as whitespace">,
121 InGroup<DiagGroup<"unicode-whitespace">>;
122 def warn_utf8_symbol_homoglyph : Warning<
123 "treating Unicode character <U+%0> as identifier character rather than "
124 "as '%1' symbol">, InGroup<DiagGroup<"unicode-homoglyph">>;
126 def err_hex_escape_no_digits : Error<
127 "\\%0 used with no following hex digits">;
128 def warn_ucn_escape_no_digits : Warning<
129 "\\%0 used with no following hex digits; "
130 "treating as '\\' followed by identifier">, InGroup<Unicode>;
131 def err_ucn_escape_incomplete : Error<
132 "incomplete universal character name">;
133 def warn_ucn_escape_incomplete : Warning<
134 "incomplete universal character name; "
135 "treating as '\\' followed by identifier">, InGroup<Unicode>;
136 def note_ucn_four_not_eight : Note<"did you mean to use '\\u'?">;
138 def err_ucn_escape_basic_scs : Error<
139 "character '%0' cannot be specified by a universal character name">;
140 def err_ucn_control_character : Error<
141 "universal character name refers to a control character">;
142 def err_ucn_escape_invalid : Error<"invalid universal character">;
143 def warn_ucn_escape_surrogate : Warning<
144 "universal character name refers to a surrogate character">,
147 def warn_c99_compat_unicode_id : Warning<
148 "%select{using this character in an identifier|starting an identifier with "
149 "this character}0 is incompatible with C99">,
150 InGroup<C99Compat>, DefaultIgnore;
151 def warn_cxx98_compat_unicode_id : Warning<
152 "using this character in an identifier is incompatible with C++98">,
153 InGroup<CXX98Compat>, DefaultIgnore;
155 def warn_cxx98_compat_literal_ucn_escape_basic_scs : Warning<
156 "specifying character '%0' with a universal character name "
157 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
158 def warn_cxx98_compat_literal_ucn_control_character : Warning<
159 "universal character name referring to a control character "
160 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
161 def warn_ucn_not_valid_in_c89 : Warning<
162 "universal character names are only valid in C99 or C++; "
163 "treating as '\\' followed by identifier">, InGroup<Unicode>;
164 def warn_ucn_not_valid_in_c89_literal : ExtWarn<
165 "universal character names are only valid in C99 or C++">, InGroup<Unicode>;
169 def ext_nonstandard_escape : Extension<
170 "use of non-standard escape character '\\%0'">;
171 def ext_unknown_escape : ExtWarn<"unknown escape sequence '\\%0'">,
172 InGroup<DiagGroup<"unknown-escape-sequence">>;
173 def err_invalid_digit : Error<
174 "invalid digit '%0' in %select{decimal|octal|binary}1 constant">;
175 def err_invalid_suffix_constant : Error<
176 "invalid suffix '%0' on %select{integer|floating}1 constant">;
177 def warn_cxx11_compat_digit_separator : Warning<
178 "digit separators are incompatible with C++ standards before C++14">,
179 InGroup<CXXPre14Compat>, DefaultIgnore;
180 def err_digit_separator_not_between_digits : Error<
181 "digit separator cannot appear at %select{start|end}0 of digit sequence">;
182 def warn_extraneous_char_constant : Warning<
183 "extraneous characters in character constant ignored">;
184 def warn_char_constant_too_large : Warning<
185 "character constant too long for its type">;
186 def err_multichar_utf_character_literal : Error<
187 "Unicode character literals may not contain multiple characters">;
188 def err_exponent_has_no_digits : Error<"exponent has no digits">;
189 def err_hex_constant_requires : Error<
190 "hexadecimal floating %select{constant|literal}0 requires "
191 "%select{an exponent|a significand}1">;
192 def ext_hex_constant_invalid : Extension<
193 "hexadecimal floating constants are a C99 feature">, InGroup<C99>;
194 def ext_hex_literal_invalid : Extension<
195 "hexadecimal floating literals are a C++17 feature">, InGroup<CXX17>;
196 def warn_cxx17_hex_literal : Warning<
197 "hexadecimal floating literals are incompatible with "
198 "C++ standards before C++17">,
199 InGroup<CXXPre17CompatPedantic>, DefaultIgnore;
200 def ext_binary_literal : Extension<
201 "binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>;
202 def ext_binary_literal_cxx14 : Extension<
203 "binary integer literals are a C++14 extension">, InGroup<CXX14BinaryLiteral>;
204 def warn_cxx11_compat_binary_literal : Warning<
205 "binary integer literals are incompatible with C++ standards before C++14">,
206 InGroup<CXXPre14CompatBinaryLiteral>, DefaultIgnore;
207 def err_pascal_string_too_long : Error<"Pascal string is too long">;
208 def err_escape_too_large : Error<
209 "%select{hex|octal}0 escape sequence out of range">;
210 def ext_string_too_long : Extension<"string literal of length %0 exceeds "
211 "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to "
212 "support">, InGroup<OverlengthStrings>;
213 def err_character_too_large : Error<
214 "character too large for enclosing character literal type">;
215 def warn_c99_compat_unicode_literal : Warning<
216 "unicode literals are incompatible with C99">,
217 InGroup<C99Compat>, DefaultIgnore;
218 def warn_cxx98_compat_unicode_literal : Warning<
219 "unicode literals are incompatible with C++98">,
220 InGroup<CXX98Compat>, DefaultIgnore;
221 def warn_cxx14_compat_u8_character_literal : Warning<
222 "unicode literals are incompatible with C++ standards before C++17">,
223 InGroup<CXXPre17Compat>, DefaultIgnore;
224 def warn_cxx11_compat_user_defined_literal : Warning<
225 "identifier after literal will be treated as a user-defined literal suffix "
226 "in C++11">, InGroup<CXX11Compat>, DefaultIgnore;
227 def warn_cxx11_compat_reserved_user_defined_literal : Warning<
228 "identifier after literal will be treated as a reserved user-defined literal "
230 InGroup<CXX11CompatReservedUserDefinedLiteral>, DefaultIgnore;
231 def ext_reserved_user_defined_literal : ExtWarn<
232 "invalid suffix on literal; C++11 requires a space between literal and "
233 "identifier">, InGroup<ReservedUserDefinedLiteral>, DefaultError;
234 def ext_ms_reserved_user_defined_literal : ExtWarn<
235 "invalid suffix on literal; C++11 requires a space between literal and "
236 "identifier">, InGroup<ReservedUserDefinedLiteral>;
237 def err_unsupported_string_concat : Error<
238 "unsupported non-standard concatenation of string literals">;
239 def err_string_concat_mixed_suffix : Error<
240 "differing user-defined suffixes ('%0' and '%1') in string literal "
242 def err_pp_invalid_udl : Error<
243 "%select{character|integer}0 literal with user-defined suffix "
244 "cannot be used in preprocessor constant expression">;
245 def err_bad_string_encoding : Error<
246 "illegal character encoding in string literal">;
247 def warn_bad_string_encoding : ExtWarn<
248 "illegal character encoding in string literal">,
249 InGroup<InvalidSourceEncoding>;
250 def err_bad_character_encoding : Error<
251 "illegal character encoding in character literal">;
252 def warn_bad_character_encoding : ExtWarn<
253 "illegal character encoding in character literal">,
254 InGroup<InvalidSourceEncoding>;
255 def err_lexing_string : Error<"failure when lexing a string">;
256 def err_placeholder_in_source : Error<"editor placeholder in source file">;
259 //===----------------------------------------------------------------------===//
261 //===----------------------------------------------------------------------===//
262 def err_invalid_pth_file : Error<
263 "invalid or corrupt PTH file '%0'">;
265 //===----------------------------------------------------------------------===//
266 // Preprocessor Diagnostics
267 //===----------------------------------------------------------------------===//
269 let CategoryName = "User-Defined Issue" in {
270 def pp_hash_warning : Warning<"%0">,
271 InGroup<PoundWarning>, ShowInSystemHeader;
272 def err_pp_hash_error : Error<"%0">;
275 def pp_include_next_in_primary : Warning<
276 "#include_next in primary source file">,
277 InGroup<DiagGroup<"include-next-outside-header">>;
278 def pp_include_macros_out_of_predefines : Error<
279 "the #__include_macros directive is only for internal use by -imacros">;
280 def pp_include_next_absolute_path : Warning<
281 "#include_next with absolute path">,
282 InGroup<DiagGroup<"include-next-absolute-path">>;
283 def ext_c99_whitespace_required_after_macro_name : ExtWarn<
284 "ISO C99 requires whitespace after the macro name">, InGroup<C99>;
285 def ext_missing_whitespace_after_macro_name : ExtWarn<
286 "whitespace required after macro name">;
287 def warn_missing_whitespace_after_macro_name : Warning<
288 "whitespace recommended after macro name">;
290 class NonportablePath : Warning<
291 "non-portable path to file '%0'; specified path differs in case from file"
293 def pp_nonportable_path : NonportablePath,
294 InGroup<DiagGroup<"nonportable-include-path">>;
295 def pp_nonportable_system_path : NonportablePath, DefaultIgnore,
296 InGroup<DiagGroup<"nonportable-system-include-path">>;
298 def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">,
299 InGroup<DiagGroup<"pragma-once-outside-header">>;
300 def pp_pragma_sysheader_in_main_file : Warning<
301 "#pragma system_header ignored in main file">,
302 InGroup<DiagGroup<"pragma-system-header-outside-header">>;
303 def pp_poisoning_existing_macro : Warning<"poisoning existing macro">;
304 def pp_out_of_date_dependency : Warning<
305 "current file is older than dependency %0">;
306 def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">,
307 InGroup<BuiltinMacroRedefined>;
308 def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">,
309 InGroup<BuiltinMacroRedefined>;
310 def pp_disabled_macro_expansion : Warning<
311 "disabled expansion of recursive macro">, DefaultIgnore,
312 InGroup<DiagGroup<"disabled-macro-expansion">>;
313 def pp_macro_not_used : Warning<"macro is not used">, DefaultIgnore,
314 InGroup<DiagGroup<"unused-macros">>;
315 def warn_pp_undef_identifier : Warning<
316 "%0 is not defined, evaluates to 0">,
317 InGroup<DiagGroup<"undef">>, DefaultIgnore;
318 def warn_pp_ambiguous_macro : Warning<
319 "ambiguous expansion of macro %0">, InGroup<AmbiguousMacro>;
320 def note_pp_ambiguous_macro_chosen : Note<
321 "expanding this definition of %0">;
322 def note_pp_ambiguous_macro_other : Note<
323 "other definition of %0">;
324 def warn_pp_macro_hides_keyword : Extension<
325 "keyword is hidden by macro definition">, InGroup<KeywordAsMacro>;
326 def warn_pp_macro_is_reserved_id : Warning<
327 "macro name is a reserved identifier">, DefaultIgnore,
328 InGroup<ReservedIdAsMacro>;
329 def warn_pp_objc_macro_redef_ignored : Warning<
330 "ignoring redefinition of Objective-C qualifier macro">,
331 InGroup<DiagGroup<"objc-macro-redefinition">>;
333 def pp_invalid_string_literal : Warning<
334 "invalid string literal, ignoring final '\\'">;
335 def warn_pp_expr_overflow : Warning<
336 "integer overflow in preprocessor expression">;
337 def warn_pp_convert_to_positive : Warning<
338 "%select{left|right}0 side of operator converted from negative value to "
341 def ext_pp_import_directive : Extension<"#import is a language extension">,
342 InGroup<DiagGroup<"import-preprocessor-directive-pedantic">>;
343 def err_pp_import_directive_ms : Error<
344 "#import of type library is an unsupported Microsoft feature">;
345 def ext_pp_include_search_ms : ExtWarn<
346 "#include resolved using non-portable Microsoft search rules as: %0">,
347 InGroup<MicrosoftInclude>;
349 def ext_pp_ident_directive : Extension<"#ident is a language extension">;
350 def ext_pp_include_next_directive : Extension<
351 "#include_next is a language extension">, InGroup<GNUIncludeNext>;
352 def ext_pp_warning_directive : Extension<"#warning is a language extension">;
354 def ext_pp_extra_tokens_at_eol : ExtWarn<
355 "extra tokens at end of #%0 directive">, InGroup<ExtraTokens>;
357 def ext_pp_comma_expr : Extension<"comma operator in operand of #if">;
358 def ext_pp_bad_vaargs_use : Extension<
359 "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">;
361 def ext_pp_bad_vaopt_use
363 "__VA_OPT__ can only appear in the expansion of a variadic macro">,
364 InGroup<VariadicMacros>;
366 def err_pp_missing_lparen_in_vaopt_use : Error<
367 "missing '(' following __VA_OPT__">;
368 def err_pp_vaopt_nested_use : Error<
369 "__VA_OPT__ cannot be nested within its own replacement tokens">;
371 def err_vaopt_paste_at_start : Error<
372 "'##' cannot appear at start of __VA_OPT__ argument">;
374 def err_vaopt_paste_at_end
375 : Error<"'##' cannot appear at end of __VA_OPT__ argument">;
377 def ext_pp_macro_redef : ExtWarn<"%0 macro redefined">, InGroup<MacroRedefined>;
378 def ext_variadic_macro : Extension<"variadic macros are a C99 feature">,
379 InGroup<VariadicMacros>;
380 def warn_cxx98_compat_variadic_macro : Warning<
381 "variadic macros are incompatible with C++98">,
382 InGroup<CXX98CompatPedantic>, DefaultIgnore;
383 def ext_named_variadic_macro : Extension<
384 "named variadic macros are a GNU extension">, InGroup<VariadicMacros>;
385 def err_embedded_directive : Error<
386 "embedding a #%0 directive within macro arguments is not supported">;
387 def ext_embedded_directive : Extension<
388 "embedding a directive within macro arguments has undefined behavior">,
389 InGroup<DiagGroup<"embedded-directive">>;
390 def ext_missing_varargs_arg : Extension<
391 "must specify at least one argument for '...' parameter of variadic macro">,
392 InGroup<GNUZeroVariadicMacroArguments>;
393 def ext_empty_fnmacro_arg : Extension<
394 "empty macro arguments are a C99 feature">, InGroup<C99>;
395 def warn_cxx98_compat_empty_fnmacro_arg : Warning<
396 "empty macro arguments are incompatible with C++98">,
397 InGroup<CXX98CompatPedantic>, DefaultIgnore;
398 def note_macro_here : Note<"macro %0 defined here">;
400 def err_pp_opencl_variadic_macros :
401 Error<"variadic macros not supported in OpenCL">;
403 def err_pp_invalid_directive : Error<"invalid preprocessing directive">;
404 def err_pp_directive_required : Error<
405 "%0 must be used within a preprocessing directive">;
406 def err_pp_file_not_found : Error<"'%0' file not found">, DefaultFatal;
407 def err_pp_through_header_not_found : Error<
408 "'%0' required for precompiled header not found">, DefaultFatal;
409 def err_pp_through_header_not_seen : Error<
410 "#include of '%0' not seen while attempting to "
411 "%select{create|use}1 precompiled header">, DefaultFatal;
412 def warn_pp_macro_def_mismatch_with_pch : Warning<
413 "definition of macro %0 does not match definition in precompiled header">,
415 def err_pp_file_not_found_not_fatal : Error<
416 "'%0' file not found with <angled> include; use \"quotes\" instead">;
417 def err_pp_error_opening_file : Error<
418 "error opening file '%0': %1">, DefaultFatal;
419 def err_pp_empty_filename : Error<"empty filename">;
420 def err_pp_include_too_deep : Error<"#include nested too deeply">;
421 def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">;
422 def err_pp_macro_not_identifier : Error<"macro name must be an identifier">;
423 def err_pp_missing_macro_name : Error<"macro name missing">;
424 def err_pp_missing_rparen_in_macro_def : Error<
425 "missing ')' in macro parameter list">;
426 def err_pp_invalid_tok_in_arg_list : Error<
427 "invalid token in macro parameter list">;
428 def err_pp_expected_ident_in_arg_list : Error<
429 "expected identifier in macro parameter list">;
430 def err_pp_expected_comma_in_arg_list : Error<
431 "expected comma in macro parameter list">;
432 def err_pp_duplicate_name_in_arg_list : Error<
433 "duplicate macro parameter name %0">;
434 def err_pp_stringize_not_parameter : Error<
435 "'%select{#|#@}0' is not followed by a macro parameter">;
436 def err_pp_malformed_ident : Error<"invalid #ident directive">;
437 def err_pp_unterminated_conditional : Error<
438 "unterminated conditional directive">;
439 def pp_err_else_after_else : Error<"#else after #else">;
440 def pp_err_elif_after_else : Error<"#elif after #else">;
441 def pp_err_else_without_if : Error<"#else without #if">;
442 def pp_err_elif_without_if : Error<"#elif without #if">;
443 def err_pp_endif_without_if : Error<"#endif without #if">;
444 def err_pp_expected_value_in_expr : Error<"expected value in expression">;
445 def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">;
446 def err_pp_expected_eol : Error<
447 "expected end of line in preprocessor expression">;
448 def err_pp_expected_after : Error<"missing %1 after %0">;
449 def err_pp_nested_paren : Error<"nested parentheses not permitted in %0">;
450 def err_pp_colon_without_question : Error<"':' without preceding '?'">;
451 def err_pp_division_by_zero : Error<
452 "division by zero in preprocessor expression">;
453 def err_pp_remainder_by_zero : Error<
454 "remainder by zero in preprocessor expression">;
455 def err_pp_expr_bad_token_binop : Error<
456 "token is not a valid binary operator in a preprocessor subexpression">;
457 def err_pp_expr_bad_token_lparen : Error<
458 "function-like macro %0 is not defined">;
459 def err_pp_expr_bad_token_start_expr : Error<
460 "invalid token at start of a preprocessor expression">;
461 def err_pp_invalid_poison : Error<"can only poison identifier tokens">;
462 def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">;
464 def err_feature_check_malformed : Error<
465 "builtin feature check macro requires a parenthesized identifier">;
467 def warn_has_warning_invalid_option :
468 ExtWarn<"__has_warning expected option name (e.g. \"-Wundef\")">,
469 InGroup<MalformedWarningCheck>;
471 def err_pp_identifier_arg_not_identifier : Error<
472 "cannot convert %0 token to an identifier">;
474 def warn_pragma_include_alias_mismatch_angle :
475 ExtWarn<"angle-bracketed include <%0> cannot be aliased to double-quoted "
476 "include \"%1\"">, InGroup<UnknownPragmas>;
477 def warn_pragma_include_alias_mismatch_quote :
478 ExtWarn<"double-quoted include \"%0\" cannot be aliased to angle-bracketed "
479 "include <%1>">, InGroup<UnknownPragmas>;
480 def warn_pragma_include_alias_expected :
481 ExtWarn<"pragma include_alias expected '%0'">,
482 InGroup<UnknownPragmas>;
483 def warn_pragma_include_alias_expected_filename :
484 ExtWarn<"pragma include_alias expected include filename">,
485 InGroup<UnknownPragmas>;
487 // - #pragma warning(...)
488 def warn_pragma_warning_expected :
489 ExtWarn<"#pragma warning expected '%0'">,
490 InGroup<UnknownPragmas>;
491 def warn_pragma_warning_spec_invalid :
492 ExtWarn<"#pragma warning expected 'push', 'pop', 'default', 'disable',"
493 " 'error', 'once', 'suppress', 1, 2, 3, or 4">,
494 InGroup<UnknownPragmas>;
495 def warn_pragma_warning_push_level :
496 ExtWarn<"#pragma warning(push, level) requires a level between 0 and 4">,
497 InGroup<UnknownPragmas>;
498 def warn_pragma_warning_expected_number :
499 ExtWarn<"#pragma warning expected a warning number">,
500 InGroup<UnknownPragmas>;
502 def err__Pragma_malformed : Error<
503 "_Pragma takes a parenthesized string literal">;
504 def err_pragma_message_malformed : Error<
505 "pragma %select{message|warning|error}0 requires parenthesized string">;
506 def err_pragma_push_pop_macro_malformed : Error<
507 "pragma %0 requires a parenthesized string">;
508 def warn_pragma_pop_macro_no_push : Warning<
509 "pragma pop_macro could not pop '%0', no matching push_macro">,
510 InGroup<IgnoredPragmas>;
511 def warn_pragma_message : Warning<"%0">,
512 InGroup<PoundPragmaMessage>, DefaultWarnNoWerror;
513 def err_pragma_message : Error<"%0">;
514 def warn_pragma_ignored : Warning<"unknown pragma ignored">,
515 InGroup<UnknownPragmas>, DefaultIgnore;
516 def ext_on_off_switch_syntax :
517 ExtWarn<"expected 'ON' or 'OFF' or 'DEFAULT' in pragma">,
518 InGroup<UnknownPragmas>;
519 def ext_pragma_syntax_eod :
520 ExtWarn<"expected end of directive in pragma">,
521 InGroup<UnknownPragmas>;
522 def warn_pragma_diagnostic_invalid :
523 ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal',"
524 " 'push', or 'pop'">,
525 InGroup<UnknownPragmas>;
526 def warn_pragma_diagnostic_cannot_pop :
527 ExtWarn<"pragma diagnostic pop could not pop, no matching push">,
528 InGroup<UnknownPragmas>;
529 def warn_pragma_diagnostic_invalid_option :
530 ExtWarn<"pragma diagnostic expected option name (e.g. \"-Wundef\")">,
531 InGroup<UnknownPragmas>;
532 def warn_pragma_diagnostic_invalid_token :
533 ExtWarn<"unexpected token in pragma diagnostic">,
534 InGroup<UnknownPragmas>;
535 def warn_pragma_diagnostic_unknown_warning :
536 ExtWarn<"unknown warning group '%0', ignored">,
537 InGroup<UnknownWarningOption>;
539 def warn_pragma_debug_unexpected_command : Warning<
540 "unexpected debug command '%0'">, InGroup<IgnoredPragmas>;
541 def warn_pragma_debug_missing_argument : Warning<
542 "missing argument to debug command '%0'">, InGroup<IgnoredPragmas>;
544 def err_pp_expected_module_name : Error<
545 "expected %select{identifier after '.' in |}0module name">;
546 def err_pp_module_begin_wrong_module : Error<
547 "must specify '-fmodule-name=%0' to enter %select{|submodule of }1"
548 "this module%select{ (current module is %3)|}2">;
549 def err_pp_module_begin_no_module_map : Error<
550 "no module map available for module %0">;
551 def err_pp_module_begin_no_submodule : Error<
552 "submodule %0.%1 not declared in module map">;
553 def err_pp_module_begin_without_module_end : Error<
554 "no matching '#pragma clang module end' for this "
555 "'#pragma clang module begin'">;
556 def err_pp_module_end_without_module_begin : Error<
557 "no matching '#pragma clang module begin' for this "
558 "'#pragma clang module end'">;
559 def note_pp_module_begin_here : Note<
560 "entering module '%0' due to this pragma">;
561 def err_pp_module_build_pth : Error<
562 "'#pragma clang module build' not supported in pretokenized header">;
563 def err_pp_module_build_missing_end : Error<
564 "no matching '#pragma clang module endbuild' for this '#pragma clang module build'">;
566 def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">;
567 def err_paste_at_start : Error<
568 "'##' cannot appear at start of macro expansion">;
569 def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">;
570 def ext_paste_comma : Extension<
571 "token pasting of ',' and __VA_ARGS__ is a GNU extension">, InGroup<GNUZeroVariadicMacroArguments>;
572 def err_unterm_macro_invoc : Error<
573 "unterminated function-like macro invocation">;
574 def err_too_many_args_in_macro_invoc : Error<
575 "too many arguments provided to function-like macro invocation">;
576 def note_suggest_parens_for_macro : Note<
577 "parentheses are required around macro argument containing braced "
579 def note_init_list_at_beginning_of_macro_argument : Note<
580 "cannot use initializer list at the beginning of a macro argument">;
581 def err_too_few_args_in_macro_invoc : Error<
582 "too few arguments provided to function-like macro invocation">;
583 def err_pp_bad_paste : Error<
584 "pasting formed '%0', an invalid preprocessing token">;
585 def ext_pp_bad_paste_ms : ExtWarn<
586 "pasting formed '%0', an invalid preprocessing token">, DefaultError,
587 InGroup<DiagGroup<"invalid-token-paste">>;
588 def err_pp_operator_used_as_macro_name : Error<
589 "C++ operator %0 (aka %1) used as a macro name">;
590 def ext_pp_operator_used_as_macro_name : Extension<
591 err_pp_operator_used_as_macro_name.Text>, InGroup<MicrosoftCppMacro>;
592 def err_pp_illegal_floating_literal : Error<
593 "floating point literal in preprocessor expression">;
594 def err_pp_line_requires_integer : Error<
595 "#line directive requires a positive integer argument">;
596 def ext_pp_line_zero : Extension<
597 "#line directive with zero argument is a GNU extension">,
598 InGroup<GNUZeroLineDirective>;
599 def err_pp_line_invalid_filename : Error<
600 "invalid filename for #line directive">;
601 def warn_pp_line_decimal : Warning<
602 "%select{#line|GNU line marker}0 directive interprets number as decimal, not octal">;
603 def err_pp_line_digit_sequence : Error<
604 "%select{#line|GNU line marker}0 directive requires a simple digit sequence">;
605 def err_pp_linemarker_requires_integer : Error<
606 "line marker directive requires a positive integer argument">;
607 def err_pp_linemarker_invalid_filename : Error<
608 "invalid filename for line marker directive">;
609 def err_pp_linemarker_invalid_flag : Error<
610 "invalid flag line marker directive">;
611 def err_pp_linemarker_invalid_pop : Error<
612 "invalid line marker flag '2': cannot pop empty include stack">;
613 def ext_pp_line_too_big : Extension<
614 "C requires #line number to be less than %0, allowed as extension">;
615 def warn_cxx98_compat_pp_line_too_big : Warning<
616 "#line number greater than 32767 is incompatible with C++98">,
617 InGroup<CXX98CompatPedantic>, DefaultIgnore;
619 def err_pp_visibility_non_macro : Error<"no macro named %0">;
621 def err_pp_arc_cf_code_audited_syntax : Error<"expected 'begin' or 'end'">;
622 def err_pp_double_begin_of_arc_cf_code_audited : Error<
623 "already inside '#pragma clang arc_cf_code_audited'">;
624 def err_pp_unmatched_end_of_arc_cf_code_audited : Error<
625 "not currently inside '#pragma clang arc_cf_code_audited'">;
626 def err_pp_include_in_arc_cf_code_audited : Error<
627 "cannot #include files inside '#pragma clang arc_cf_code_audited'">;
628 def err_pp_eof_in_arc_cf_code_audited : Error<
629 "'#pragma clang arc_cf_code_audited' was not ended within this file">;
631 def warn_pp_date_time : Warning<
632 "expansion of date or time macro is not reproducible">,
633 ShowInSystemHeader, DefaultIgnore, InGroup<DiagGroup<"date-time">>;
635 // Module map parsing
636 def err_mmap_unknown_token : Error<"skipping stray token">;
637 def err_mmap_expected_module : Error<"expected module declaration">;
638 def err_mmap_expected_module_name : Error<"expected module name">;
639 def err_mmap_expected_lbrace : Error<"expected '{' to start module '%0'">;
640 def err_mmap_expected_rbrace : Error<"expected '}'">;
641 def note_mmap_lbrace_match : Note<"to match this '{'">;
642 def err_mmap_expected_rsquare : Error<"expected ']' to close attribute">;
643 def note_mmap_lsquare_match : Note<"to match this ']'">;
644 def err_mmap_expected_member : Error<
645 "expected umbrella, header, submodule, or module export">;
646 def err_mmap_expected_header : Error<"expected a header name after '%0'">;
647 def err_mmap_expected_mmap_file : Error<"expected a module map file name">;
648 def err_mmap_module_redefinition : Error<
649 "redefinition of module '%0'">;
650 def note_mmap_prev_definition : Note<"previously defined here">;
651 def err_mmap_umbrella_clash : Error<
652 "umbrella for module '%0' already covers this directory">;
653 def err_mmap_module_id : Error<
654 "expected a module name or '*'">;
655 def err_mmap_expected_library_name : Error<
656 "expected %select{library|framework}0 name as a string">;
657 def err_mmap_config_macro_submodule : Error<
658 "configuration macros are only allowed in top-level modules">;
659 def err_mmap_use_decl_submodule : Error<
660 "use declarations are only allowed in top-level modules">;
661 def err_mmap_expected_config_macro : Error<
662 "expected configuration macro name after ','">;
663 def err_mmap_expected_conflicts_comma : Error<
664 "expected ',' after conflicting module name">;
665 def err_mmap_expected_conflicts_message : Error<
666 "expected a message describing the conflict with '%0'">;
667 def err_mmap_missing_module_unqualified : Error<
668 "no module named '%0' visible from '%1'">;
669 def err_mmap_missing_module_qualified : Error<
670 "no module named '%0' in '%1'">;
671 def err_mmap_top_level_inferred_submodule : Error<
672 "only submodules and framework modules may be inferred with wildcard syntax">;
673 def err_mmap_inferred_no_umbrella : Error<
674 "inferred submodules require a module with an umbrella">;
675 def err_mmap_inferred_framework_submodule : Error<
676 "inferred submodule cannot be a framework submodule">;
677 def err_mmap_explicit_inferred_framework : Error<
678 "inferred framework modules cannot be 'explicit'">;
679 def err_mmap_missing_exclude_name : Error<
680 "expected excluded module name">;
681 def err_mmap_inferred_redef : Error<
682 "redefinition of inferred submodule">;
683 def err_mmap_expected_lbrace_wildcard : Error<
684 "expected '{' to start inferred submodule">;
685 def err_mmap_expected_inferred_member : Error<
686 "expected %select{module exclusion with 'exclude'|'export *'}0">;
687 def err_mmap_expected_export_wildcard : Error<
688 "only '*' can be exported from an inferred submodule">;
689 def err_mmap_explicit_top_level : Error<
690 "'explicit' is not permitted on top-level modules">;
691 def err_mmap_nested_submodule_id : Error<
692 "qualified module name can only be used to define modules at the top level">;
693 def err_mmap_expected_feature : Error<"expected a feature name">;
694 def err_mmap_expected_attribute : Error<"expected an attribute name">;
695 def warn_mmap_unknown_attribute : Warning<"unknown attribute '%0'">,
696 InGroup<IgnoredAttributes>;
697 def warn_mmap_mismatched_private_submodule : Warning<
698 "private submodule '%0' in private module map, expected top-level module">,
699 InGroup<PrivateModule>;
700 def warn_mmap_mismatched_private_module_name : Warning<
701 "expected canonical name for private module '%0'">,
702 InGroup<PrivateModule>;
703 def note_mmap_rename_top_level_private_module : Note<
704 "rename '%0' to ensure it can be found by name">;
705 def warn_mmap_incomplete_framework_module_declaration : Warning<
706 "skipping '%0' because module declaration of '%1' lacks the 'framework' qualifier">,
707 InGroup<IncompleteFrameworkModuleDeclaration>;
708 def note_mmap_add_framework_keyword : Note<
709 "use 'framework module' to declare module '%0'">;
711 def err_mmap_duplicate_header_attribute : Error<
712 "header attribute '%0' specified multiple times">;
713 def err_mmap_invalid_header_attribute_value : Error<
714 "expected integer literal as value for header attribute '%0'">;
715 def err_mmap_expected_header_attribute : Error<
716 "expected a header attribute name ('size' or 'mtime')">;
717 def err_mmap_conflicting_export_as : Error<
718 "conflicting re-export of module '%0' as '%1' or '%2'">;
719 def warn_mmap_redundant_export_as : Warning<
720 "module '%0' already re-exported as '%1'">,
721 InGroup<PrivateModule>;
722 def err_mmap_submodule_export_as : Error<
723 "only top-level modules can be re-exported as public">;
725 def warn_quoted_include_in_framework_header : Warning<
726 "double-quoted include \"%0\" in framework header, "
727 "expected angle-bracketed instead"
728 >, InGroup<FrameworkHdrQuotedInclude>, DefaultIgnore;
729 def warn_framework_include_private_from_public : Warning<
730 "public framework header includes private framework header '%0'"
731 >, InGroup<FrameworkIncludePrivateFromPublic>;
733 def warn_auto_module_import : Warning<
734 "treating #%select{include|import|include_next|__include_macros}0 as an "
735 "import of module '%1'">, InGroup<AutoImport>, DefaultIgnore;
736 def note_implicit_top_level_module_import_here : Note<
737 "submodule of top-level module '%0' implicitly imported here">;
738 def warn_uncovered_module_header : Warning<
739 "umbrella header for module '%0' does not include header '%1'">,
740 InGroup<IncompleteUmbrella>;
741 def warn_mmap_umbrella_dir_not_found : Warning<
742 "umbrella directory '%0' not found">,
743 InGroup<IncompleteUmbrella>;
744 def err_expected_id_building_module : Error<
745 "expected a module name in '__building_module' expression">;
746 def warn_use_of_private_header_outside_module : Warning<
747 "use of private header from outside its module: '%0'">,
748 InGroup<DiagGroup<"private-header">>, DefaultError;
749 def err_undeclared_use_of_module : Error<
750 "module %0 does not depend on a module exporting '%1'">;
751 def warn_non_modular_include_in_framework_module : Warning<
752 "include of non-modular header inside framework module '%0': '%1'">,
753 InGroup<NonModularIncludeInFrameworkModule>, DefaultIgnore;
754 def warn_non_modular_include_in_module : Warning<
755 "include of non-modular header inside module '%0': '%1'">,
756 InGroup<NonModularIncludeInModule>, DefaultIgnore;
757 def warn_module_conflict : Warning<
758 "module '%0' conflicts with already-imported module '%1': %2">,
759 InGroup<ModuleConflict>;
761 def warn_header_guard : Warning<
762 "%0 is used as a header guard here, followed by #define of a different macro">,
763 InGroup<DiagGroup<"header-guard">>;
764 def note_header_guard : Note<
765 "%0 is defined here; did you mean %1?">;
767 def warn_defined_in_object_type_macro : Warning<
768 "macro expansion producing 'defined' has undefined behavior">,
769 InGroup<ExpansionToDefined>;
770 def warn_defined_in_function_type_macro : Extension<
771 "macro expansion producing 'defined' has undefined behavior">,
772 InGroup<ExpansionToDefined>;
774 let CategoryName = "Nullability Issue" in {
776 def err_pp_assume_nonnull_syntax : Error<"expected 'begin' or 'end'">;
777 def err_pp_double_begin_of_assume_nonnull : Error<
778 "already inside '#pragma clang assume_nonnull'">;
779 def err_pp_unmatched_end_of_assume_nonnull : Error<
780 "not currently inside '#pragma clang assume_nonnull'">;
781 def err_pp_include_in_assume_nonnull : Error<
782 "cannot #include files inside '#pragma clang assume_nonnull'">;
783 def err_pp_eof_in_assume_nonnull : Error<
784 "'#pragma clang assume_nonnull' was not ended within this file">;