aboutsummaryrefslogtreecommitdiff
path: root/include/clang/Basic/DiagnosticLexKinds.td
blob: 2c16000d339d7e8fe38e8eeed1c54e6f72059a82 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
//==--- DiagnosticLexKinds.td - liblex diagnostics ------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// Lexer Diagnostics
//===----------------------------------------------------------------------===//

let Component = "Lex", CategoryName = "Lexical or Preprocessor Issue" in {

def null_in_string : Warning<"null character(s) preserved in string literal">,
  InGroup<NullCharacter>;
def null_in_char : Warning<"null character(s) preserved in character literal">,
  InGroup<NullCharacter>;
def null_in_file : Warning<"null character ignored">, InGroup<NullCharacter>;
def warn_nested_block_comment : Warning<"'/*' within block comment">,
  InGroup<Comment>;
def escaped_newline_block_comment_end : Warning<
  "escaped newline between */ characters at block comment end">,
  InGroup<Comment>;
def backslash_newline_space : Warning<
  "backslash and newline separated by space">,
  InGroup<DiagGroup<"backslash-newline-escape">>;

// Digraphs.
def warn_cxx98_compat_less_colon_colon : Warning<
  "'<::' is treated as digraph '<:' (aka '[') followed by ':' in C++98">,
  InGroup<CXX98Compat>, DefaultIgnore;

// Trigraphs.
def trigraph_ignored : Warning<"trigraph ignored">, InGroup<Trigraphs>;
def trigraph_ignored_block_comment : Warning<
  "ignored trigraph would end block comment">, InGroup<Trigraphs>;
def trigraph_ends_block_comment : Warning<"trigraph ends block comment">,
    InGroup<Trigraphs>;
def trigraph_converted : Warning<"trigraph converted to '%0' character">,
    InGroup<Trigraphs>;

def ext_multi_line_line_comment : Extension<"multi-line // comment">,
    InGroup<Comment>;
def ext_line_comment : Extension<
  "// comments are not allowed in this language">,
  InGroup<Comment>;
def ext_no_newline_eof : Extension<"no newline at end of file">, 
  InGroup<DiagGroup<"newline-eof">>;

def warn_cxx98_compat_no_newline_eof : Warning<
  "C++98 requires newline at end of file">,
  InGroup<CXX98CompatPedantic>, DefaultIgnore;

def ext_dollar_in_identifier : Extension<"'$' in identifier">,
  InGroup<DiagGroup<"dollar-in-identifier-extension">>;
def ext_charize_microsoft : Extension<"charizing operator #@ is a Microsoft extension">,
  InGroup<Microsoft>;

def ext_token_used : Extension<"extension used">,
  InGroup<DiagGroup<"language-extension-token">>;

def warn_cxx11_keyword : Warning<"'%0' is a keyword in C++11">,
  InGroup<CXX11Compat>, DefaultIgnore;

def ext_unterminated_string : ExtWarn<"missing terminating '\"' character">,
  InGroup<InvalidPPToken>;
def ext_unterminated_char : ExtWarn<"missing terminating ' character">,
  InGroup<InvalidPPToken>;
def ext_empty_character : ExtWarn<"empty character constant">,
  InGroup<InvalidPPToken>;
def err_unterminated_block_comment : Error<"unterminated /* comment">;
def err_invalid_character_to_charify : Error<
  "invalid argument to convert to character">;
def err_unterminated___pragma : Error<"missing terminating ')' character">;

def err_conflict_marker : Error<"version control conflict marker in file">;

def err_raw_delim_too_long : Error<
  "raw string delimiter longer than 16 characters"
  "; use PREFIX( )PREFIX to delimit raw string">;
def err_invalid_char_raw_delim : Error<
  "invalid character '%0' character in raw string delimiter"
  "; use PREFIX( )PREFIX to delimit raw string">;
def err_unterminated_raw_string : Error<
  "raw string missing terminating delimiter )%0\"">;
def warn_cxx98_compat_raw_string_literal : Warning<
  "raw string literals are incompatible with C++98">,
  InGroup<CXX98Compat>, DefaultIgnore;

def ext_multichar_character_literal : ExtWarn<
  "multi-character character constant">, InGroup<MultiChar>;
def ext_four_char_character_literal : Extension<
  "multi-character character constant">, InGroup<FourByteMultiChar>;


// Unicode and UCNs
def err_invalid_utf8 : Error<
  "source file is not valid UTF-8">;
def err_non_ascii : Error<
  "non-ASCII characters are not allowed outside of literals and identifiers">;
def ext_unicode_whitespace : ExtWarn<
  "treating Unicode character as whitespace">,
  InGroup<DiagGroup<"unicode-whitespace">>;

def err_hex_escape_no_digits : Error<
  "\\%0 used with no following hex digits">;
def warn_ucn_escape_no_digits : Warning<
  "\\%0 used with no following hex digits; "
  "treating as '\\' followed by identifier">, InGroup<Unicode>;
def err_ucn_escape_incomplete : Error<
  "incomplete universal character name">;
def warn_ucn_escape_incomplete : Warning<
  "incomplete universal character name; "
  "treating as '\\' followed by identifier">, InGroup<Unicode>;
def note_ucn_four_not_eight : Note<"did you mean to use '\\u'?">;

def err_ucn_escape_basic_scs : Error<
  "character '%0' cannot be specified by a universal character name">;
def err_ucn_control_character : Error<
  "universal character name refers to a control character">;
def err_ucn_escape_invalid : Error<"invalid universal character">;
def warn_ucn_escape_surrogate : Warning<
  "universal character name refers to a surrogate character">,
  InGroup<Unicode>;

def warn_c99_compat_unicode_id : Warning<
  "%select{using this character in an identifier|starting an identifier with "
  "this character}0 is incompatible with C99">,
  InGroup<C99Compat>, DefaultIgnore;
def warn_cxx98_compat_unicode_id : Warning<
  "using this character in an identifier is incompatible with C++98">,
  InGroup<CXX98Compat>, DefaultIgnore;

def warn_cxx98_compat_literal_ucn_escape_basic_scs : Warning<
  "specifying character '%0' with a universal character name "
  "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx98_compat_literal_ucn_control_character : Warning<
  "universal character name referring to a control character "
  "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
def warn_ucn_not_valid_in_c89 : Warning<
  "universal character names are only valid in C99 or C++; "
  "treating as '\\' followed by identifier">, InGroup<Unicode>;
def warn_ucn_not_valid_in_c89_literal : ExtWarn<
  "universal character names are only valid in C99 or C++">, InGroup<Unicode>;


// Literal
def ext_nonstandard_escape : Extension<
  "use of non-standard escape character '\\%0'">;
def ext_unknown_escape : ExtWarn<"unknown escape sequence '\\%0'">;
def err_invalid_decimal_digit : Error<"invalid digit '%0' in decimal constant">;
def err_invalid_binary_digit : Error<"invalid digit '%0' in binary constant">;
def err_invalid_octal_digit : Error<"invalid digit '%0' in octal constant">;
def err_invalid_suffix_integer_constant : Error<
  "invalid suffix '%0' on integer constant">;
def err_invalid_suffix_float_constant : Error<
  "invalid suffix '%0' on floating constant">;
def warn_extraneous_char_constant : Warning<
  "extraneous characters in character constant ignored">;
def warn_char_constant_too_large : Warning<
  "character constant too long for its type">;
def err_multichar_utf_character_literal : Error<
  "Unicode character literals may not contain multiple characters">;
def err_exponent_has_no_digits : Error<"exponent has no digits">;
def ext_imaginary_constant : Extension<
  "imaginary constants are a GNU extension">, InGroup<GNU>;
def err_hexconstant_requires_exponent : Error<
  "hexadecimal floating constants require an exponent">;
def err_hexconstant_requires_digits : Error<
  "hexadecimal floating constants require a significand">;
def ext_hexconstant_invalid : Extension<
  "hexadecimal floating constants are a C99 feature">, InGroup<C99>;
def ext_binary_literal : Extension<
  "binary integer literals are a GNU extension">, InGroup<GNU>;
def ext_binary_literal_cxx1y : Extension<
  "binary integer literals are a C++1y extension">, InGroup<CXX1y>;
def warn_cxx11_compat_binary_literal : Warning<
  "binary integer literals are incompatible with C++ standards before C++1y">,
  InGroup<CXXPre1yCompatPedantic>, DefaultIgnore;
def err_pascal_string_too_long : Error<"Pascal string is too long">;
def warn_octal_escape_too_large : ExtWarn<"octal escape sequence out of range">;
def warn_hex_escape_too_large : ExtWarn<"hex escape sequence out of range">;
def ext_string_too_long : Extension<"string literal of length %0 exceeds "
  "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to "
  "support">, InGroup<OverlengthStrings>;
def err_character_too_large : Error<
  "character too large for enclosing character literal type">;
def warn_c99_compat_unicode_literal : Warning<
  "unicode literals are incompatible with C99">,
  InGroup<C99Compat>, DefaultIgnore;
def warn_cxx98_compat_unicode_literal : Warning<
  "unicode literals are incompatible with C++98">,
  InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx11_compat_user_defined_literal : Warning<
  "identifier after literal will be treated as a user-defined literal suffix "
  "in C++11">, InGroup<CXX11Compat>, DefaultIgnore;
def warn_cxx11_compat_reserved_user_defined_literal : Warning<
  "identifier after literal will be treated as a reserved user-defined literal "
  "suffix in C++11">,
  InGroup<CXX11CompatReservedUserDefinedLiteral>, DefaultIgnore;
def ext_reserved_user_defined_literal : ExtWarn<
  "invalid suffix on literal; C++11 requires a space between literal and "
  "identifier">, InGroup<ReservedUserDefinedLiteral>, DefaultError;
def ext_ms_reserved_user_defined_literal : ExtWarn<
  "invalid suffix on literal; C++11 requires a space between literal and "
  "identifier">, InGroup<ReservedUserDefinedLiteral>;
def err_unsupported_string_concat : Error<
  "unsupported non-standard concatenation of string literals">;
def err_string_concat_mixed_suffix : Error<
  "differing user-defined suffixes ('%0' and '%1') in string literal "
  "concatenation">;
def err_pp_invalid_udl : Error<
  "%select{character|integer}0 literal with user-defined suffix "
  "cannot be used in preprocessor constant expression">;
def err_bad_string_encoding : Error<
  "illegal character encoding in string literal">;
def warn_bad_string_encoding : ExtWarn<
  "illegal character encoding in string literal">,
  InGroup<InvalidSourceEncoding>;
def err_bad_character_encoding : Error<
  "illegal character encoding in character literal">;
def warn_bad_character_encoding : ExtWarn<
  "illegal character encoding in character literal">,
  InGroup<InvalidSourceEncoding>;
def err_lexing_string : Error<"failure when lexing a string">;


//===----------------------------------------------------------------------===//
// PTH Diagnostics
//===----------------------------------------------------------------------===//
def err_invalid_pth_file : Error<
    "invalid or corrupt PTH file '%0'">;

//===----------------------------------------------------------------------===//
// Preprocessor Diagnostics
//===----------------------------------------------------------------------===//

let CategoryName = "User Defined Issues" in {
def pp_hash_warning : Warning<"%0">,
  InGroup<PoundWarning>, DefaultWarnShowInSystemHeader;
def err_pp_hash_error : Error<"%0">;
}

def pp_include_next_in_primary : Warning<
  "#include_next in primary source file">;
def pp_include_macros_out_of_predefines : Error<
  "the #__include_macros directive is only for internal use by -imacros">;
def pp_include_next_absolute_path : Warning<"#include_next with absolute path">;
def ext_c99_whitespace_required_after_macro_name : ExtWarn<
  "ISO C99 requires whitespace after the macro name">, InGroup<C99>;
def ext_missing_whitespace_after_macro_name : ExtWarn<
  "whitespace required after macro name">;
def warn_missing_whitespace_after_macro_name : Warning<
  "whitespace recommended after macro name">;
  
def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">;
def pp_pragma_sysheader_in_main_file : Warning<
  "#pragma system_header ignored in main file">;
def pp_poisoning_existing_macro : Warning<"poisoning existing macro">;
def pp_out_of_date_dependency : Warning<
  "current file is older than dependency %0">;
def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">,
  InGroup<BuiltinMacroRedefined>;
def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">,
  InGroup<BuiltinMacroRedefined>;
def pp_disabled_macro_expansion : Warning<
  "disabled expansion of recursive macro">, DefaultIgnore,
  InGroup<DiagGroup<"disabled-macro-expansion">>;
def pp_macro_not_used : Warning<"macro is not used">, DefaultIgnore,
  InGroup<DiagGroup<"unused-macros">>;
def warn_pp_undef_identifier : Warning<
  "%0 is not defined, evaluates to 0">,
  InGroup<DiagGroup<"undef">>, DefaultIgnore;
def warn_pp_ambiguous_macro : Warning<
  "ambiguous expansion of macro %0">, InGroup<AmbiguousMacro>;
def note_pp_ambiguous_macro_chosen : Note<
  "expanding this definition of %0">;
def note_pp_ambiguous_macro_other : Note<
  "other definition of %0">;

def pp_invalid_string_literal : Warning<
  "invalid string literal, ignoring final '\\'">;
def warn_pp_expr_overflow : Warning<
  "integer overflow in preprocessor expression">;
def warn_pp_convert_lhs_to_positive : Warning<
  "left side of operator converted from negative value to unsigned: %0">;
def warn_pp_convert_rhs_to_positive : Warning<
  "right side of operator converted from negative value to unsigned: %0">;

def ext_pp_import_directive : Extension<"#import is a language extension">,
  InGroup<DiagGroup<"import-preprocessor-directive-pedantic">>;
def err_pp_import_directive_ms : Error<
  "#import of type library is an unsupported Microsoft feature">;

def ext_pp_ident_directive : Extension<"#ident is a language extension">;
def ext_pp_include_next_directive : Extension<
  "#include_next is a language extension">;
def ext_pp_warning_directive : Extension<"#warning is a language extension">;

def ext_pp_extra_tokens_at_eol : ExtWarn<
  "extra tokens at end of #%0 directive">, InGroup<ExtraTokens>;
  
def ext_pp_comma_expr : Extension<"comma operator in operand of #if">;
def ext_pp_bad_vaargs_use : Extension<
  "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">;
def ext_pp_macro_redef : ExtWarn<"%0 macro redefined">;
def ext_variadic_macro : Extension<"variadic macros are a C99 feature">,
  InGroup<VariadicMacros>;
def warn_cxx98_compat_variadic_macro : Warning<
  "variadic macros are incompatible with C++98">,
  InGroup<CXX98CompatPedantic>, DefaultIgnore;
def ext_named_variadic_macro : Extension<
  "named variadic macros are a GNU extension">, InGroup<VariadicMacros>;
def err_embedded_include : Error<
  "embedding a #%0 directive within macro arguments is not supported">;
def ext_embedded_directive : Extension<
  "embedding a directive within macro arguments has undefined behavior">,
  InGroup<DiagGroup<"embedded-directive">>;
def ext_missing_varargs_arg : Extension<
  "must specify at least one argument for '...' parameter of variadic macro">,
  InGroup<GNU>;
def ext_empty_fnmacro_arg : Extension<
  "empty macro arguments are a C99 feature">, InGroup<C99>;
def warn_cxx98_compat_empty_fnmacro_arg : Warning<
  "empty macro arguments are incompatible with C++98">,
  InGroup<CXX98CompatPedantic>, DefaultIgnore;
def note_macro_here : Note<"macro %0 defined here">;

def err_pp_opencl_variadic_macros :
  Error<"variadic macros not supported in OpenCL">;

def err_pp_invalid_directive : Error<"invalid preprocessing directive">;
def err_pp_directive_required : Error<
  "%0 must be used within a preprocessing directive">;
def err_pp_file_not_found : Error<"'%0' file not found">, DefaultFatal;
def err_pp_file_not_found_not_fatal : Error<
  "'%0' file not found with <angled> include; use \"quotes\" instead">;
def err_pp_error_opening_file : Error<
  "error opening file '%0': %1">, DefaultFatal;
def err_pp_empty_filename : Error<"empty filename">;
def err_pp_include_too_deep : Error<"#include nested too deeply">;
def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">;
def err_pp_macro_not_identifier : Error<"macro names must be identifiers">;
def err_pp_missing_macro_name : Error<"macro name missing">;
def err_pp_missing_rparen_in_macro_def : Error<
  "missing ')' in macro parameter list">;
def err_pp_invalid_tok_in_arg_list : Error<
  "invalid token in macro parameter list">;
def err_pp_expected_ident_in_arg_list : Error<
  "expected identifier in macro parameter list">;
def err_pp_expected_comma_in_arg_list : Error<
  "expected comma in macro parameter list">;
def err_pp_duplicate_name_in_arg_list : Error<
  "duplicate macro parameter name %0">;
def err_pp_stringize_not_parameter : Error<
  "'#' is not followed by a macro parameter">;
def err_pp_malformed_ident : Error<"invalid #ident directive">;
def err_pp_unterminated_conditional : Error<
  "unterminated conditional directive">;
def pp_err_else_after_else : Error<"#else after #else">;
def pp_err_elif_after_else : Error<"#elif after #else">;
def pp_err_else_without_if : Error<"#else without #if">;
def pp_err_elif_without_if : Error<"#elif without #if">;
def err_pp_endif_without_if : Error<"#endif without #if">;
def err_pp_expected_value_in_expr : Error<"expected value in expression">;
def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">;
def err_pp_expected_eol : Error<
  "expected end of line in preprocessor expression">;
def err_pp_defined_requires_identifier : Error<
  "operator 'defined' requires an identifier">;
def err_pp_missing_lparen : Error<"missing '(' after '%0'">;
def err_pp_missing_rparen : Error<"missing ')' after '%0'">;
def err_pp_colon_without_question : Error<"':' without preceding '?'">;
def err_pp_division_by_zero : Error<
  "division by zero in preprocessor expression">;
def err_pp_remainder_by_zero : Error<
  "remainder by zero in preprocessor expression">;
def err_pp_expr_bad_token_binop : Error<
  "token is not a valid binary operator in a preprocessor subexpression">;
def err_pp_expr_bad_token_start_expr : Error<
  "invalid token at start of a preprocessor expression">;
def err_pp_invalid_poison : Error<"can only poison identifier tokens">;
def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">;

def err_feature_check_malformed : Error<
  "builtin feature check macro requires a parenthesized identifier">;

def err_warning_check_malformed : Error<
  "builtin warning check macro requires a parenthesized string">;
def warn_has_warning_invalid_option :
   ExtWarn<"__has_warning expected option name (e.g. \"-Wundef\")">,
   InGroup<MalformedWarningCheck>;

def warn_pragma_include_alias_mismatch_angle :
   ExtWarn<"angle-bracketed include <%0> cannot be aliased to double-quoted "
   "include \"%1\"">, InGroup<UnknownPragmas>;
def warn_pragma_include_alias_mismatch_quote :
   ExtWarn<"double-quoted include \"%0\" cannot be aliased to angle-bracketed "
   "include <%1>">, InGroup<UnknownPragmas>;
def warn_pragma_include_alias_expected :
   ExtWarn<"pragma include_alias expected '%0'">,
   InGroup<UnknownPragmas>;
def warn_pragma_include_alias_expected_filename :
   ExtWarn<"pragma include_alias expected include filename">,
   InGroup<UnknownPragmas>;

def err__Pragma_malformed : Error<
  "_Pragma takes a parenthesized string literal">;
def err_pragma_message_malformed : Error<
  "pragma %select{message|warning|error}0 requires parenthesized string">;
def err_pragma_push_pop_macro_malformed : Error<
   "pragma %0 requires a parenthesized string">;
def warn_pragma_pop_macro_no_push : Warning<
   "pragma pop_macro could not pop '%0', no matching push_macro">;
def warn_pragma_message : Warning<"%0">,
   InGroup<PoundPragmaMessage>, DefaultWarnNoWerror;
def err_pragma_message : Error<"%0">;
def warn_pragma_ignored : Warning<"unknown pragma ignored">,
   InGroup<UnknownPragmas>, DefaultIgnore;
def ext_stdc_pragma_ignored : ExtWarn<"unknown pragma in STDC namespace">,
   InGroup<UnknownPragmas>;
def ext_on_off_switch_syntax :
   ExtWarn<"expected 'ON' or 'OFF' or 'DEFAULT' in pragma">,
   InGroup<UnknownPragmas>;
def ext_pragma_syntax_eod :
   ExtWarn<"expected end of directive in pragma">,
   InGroup<UnknownPragmas>;
def warn_stdc_fenv_access_not_supported :
   Warning<"pragma STDC FENV_ACCESS ON is not supported, ignoring pragma">,
   InGroup<UnknownPragmas>;
def warn_pragma_diagnostic_invalid :
   ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal',"
            " 'push', or 'pop'">,
   InGroup<UnknownPragmas>;
def warn_pragma_diagnostic_cannot_pop :
   ExtWarn<"pragma diagnostic pop could not pop, no matching push">,
   InGroup<UnknownPragmas>;
def warn_pragma_diagnostic_invalid_option :
   ExtWarn<"pragma diagnostic expected option name (e.g. \"-Wundef\")">,
   InGroup<UnknownPragmas>;
def warn_pragma_diagnostic_invalid_token :
   ExtWarn<"unexpected token in pragma diagnostic">,
   InGroup<UnknownPragmas>;
def warn_pragma_diagnostic_unknown_warning :
   ExtWarn<"unknown warning group '%0', ignored">,
   InGroup<UnknownPragmas>;
// - #pragma __debug
def warn_pragma_debug_unexpected_command : Warning<
  "unexpected debug command '%0'">;

def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">;
def err_paste_at_start : Error<
  "'##' cannot appear at start of macro expansion">;
def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">;
def ext_paste_comma : Extension<
  "token pasting of ',' and __VA_ARGS__ is a GNU extension">, InGroup<GNU>;
def err_unterm_macro_invoc : Error<
  "unterminated function-like macro invocation">;
def err_too_many_args_in_macro_invoc : Error<
  "too many arguments provided to function-like macro invocation">;
def err_too_few_args_in_macro_invoc : Error<
  "too few arguments provided to function-like macro invocation">;
def err_pp_bad_paste : Error<
  "pasting formed '%0', an invalid preprocessing token">;
def err_pp_bad_paste_ms : Warning<
  "pasting formed '%0', an invalid preprocessing token">, DefaultError,
  InGroup<DiagGroup<"invalid-token-paste">>;
def err_pp_operator_used_as_macro_name : Error<
  "C++ operator '%0' cannot be used as a macro name">;
def err_pp_illegal_floating_literal : Error<
  "floating point literal in preprocessor expression">;
def err_pp_line_requires_integer : Error<
  "#line directive requires a positive integer argument">;
def ext_pp_line_zero : Extension<
  "#line directive with zero argument is a GNU extension">, 
  InGroup<GNU>;
def err_pp_line_invalid_filename : Error<
  "invalid filename for #line directive">;
def warn_pp_line_decimal : Warning<
  "%select{#line|GNU line marker}0 directive interprets number as decimal, not octal">;
def err_pp_line_digit_sequence : Error<
  "%select{#line|GNU line marker}0 directive requires a simple digit sequence">;
def err_pp_linemarker_requires_integer : Error<
  "line marker directive requires a positive integer argument">;
def err_pp_linemarker_invalid_filename : Error<
  "invalid filename for line marker directive">;
def err_pp_linemarker_invalid_flag : Error<
  "invalid flag line marker directive">;
def err_pp_linemarker_invalid_pop : Error<
  "invalid line marker flag '2': cannot pop empty include stack">;
def ext_pp_line_too_big : Extension<
  "C requires #line number to be less than %0, allowed as extension">;
def warn_cxx98_compat_pp_line_too_big : Warning<
  "#line number greater than 32767 is incompatible with C++98">,
  InGroup<CXX98CompatPedantic>, DefaultIgnore;

def err_pp_visibility_non_macro : Error<"no macro named %0">;

def err_pp_arc_cf_code_audited_syntax : Error<"expected 'begin' or 'end'">;
def err_pp_double_begin_of_arc_cf_code_audited : Error<
  "already inside '#pragma clang arc_cf_code_audited'">;
def err_pp_unmatched_end_of_arc_cf_code_audited : Error<
  "not currently inside '#pragma clang arc_cf_code_audited'">;
def err_pp_include_in_arc_cf_code_audited : Error<
  "cannot #include files inside '#pragma clang arc_cf_code_audited'">;
def err_pp_eof_in_arc_cf_code_audited : Error<
  "'#pragma clang arc_cf_code_audited' was not ended within this file">;

// Module map parsing
def err_mmap_unknown_token : Error<"skipping stray token">;
def err_mmap_expected_module : Error<"expected module declaration">;
def err_mmap_expected_module_name : Error<"expected module name">;
def err_mmap_expected_lbrace : Error<"expected '{' to start module '%0'">;
def err_mmap_expected_rbrace : Error<"expected '}'">;
def note_mmap_lbrace_match : Note<"to match this '{'">;
def err_mmap_expected_rsquare : Error<"expected ']' to close attribute">;
def note_mmap_lsquare_match : Note<"to match this ']'">;
def err_mmap_expected_member : Error<
  "expected umbrella, header, submodule, or module export">;
def err_mmap_expected_header : Error<"expected a header name after '%0'">;
def err_mmap_module_redefinition : Error<
  "redefinition of module '%0'">;
def note_mmap_prev_definition : Note<"previously defined here">;
def err_mmap_header_conflict : Error<
  "header '%0' is already part of module '%1'">;
def err_mmap_header_not_found : Error<
  "%select{|umbrella }0header '%1' not found">;
def err_mmap_umbrella_dir_not_found : Error<
  "umbrella directory '%0' not found">;
def err_mmap_umbrella_clash : Error<
  "umbrella for module '%0' already covers this directory">;
def err_mmap_export_module_id : Error<
  "expected an exported module name or '*'">;
def err_mmap_expected_library_name : Error<
  "expected %select{library|framework}0 name as a string">;
def err_mmap_config_macro_submodule : Error<
  "configuration macros are only allowed on top-level modules">;
def err_mmap_expected_config_macro : Error<
  "expected configuration macro name after ','">;
def err_mmap_expected_conflicts_comma : Error<
  "expected ',' after conflicting module name">;
def err_mmap_expected_conflicts_message : Error<
  "expected a message describing the conflict with '%0'">;
def err_mmap_missing_module_unqualified : Error<
  "no module named '%0' visible from '%1'">;
def err_mmap_missing_module_qualified : Error<
  "no module named '%0' in '%1'">;
def err_mmap_top_level_inferred_submodule : Error<
  "only submodules and framework modules may be inferred with wildcard syntax">;
def err_mmap_inferred_no_umbrella : Error<
  "inferred submodules require a module with an umbrella">;
def err_mmap_inferred_framework_submodule : Error<
  "inferred submodule cannot be a framework submodule">;
def err_mmap_explicit_inferred_framework : Error<
  "inferred framework modules cannot be 'explicit'">;
def err_mmap_missing_exclude_name : Error<
  "expected excluded module name">;
def err_mmap_inferred_redef : Error<
  "redefinition of inferred submodule">;
def err_mmap_expected_lbrace_wildcard : Error<
  "expected '{' to start inferred submodule">;
def err_mmap_expected_inferred_member : Error<
  "expected %select{module exclusion with 'exclude'|'export *'}0">;
def err_mmap_expected_export_wildcard : Error<
  "only '*' can be exported from an inferred submodule">;
def err_mmap_explicit_top_level : Error<
  "'explicit' is not permitted on top-level modules">;
def err_mmap_nested_submodule_id : Error<
  "qualified module name can only be used to define modules at the top level">;
def err_mmap_expected_feature : Error<"expected a feature name">;
def err_mmap_expected_attribute : Error<"expected an attribute name">;
def warn_mmap_unknown_attribute : Warning<"unknown attribute '%0'">,
  InGroup<IgnoredAttributes>;

def warn_auto_module_import : Warning<
  "treating #%select{include|import|include_next|__include_macros}0 as an "
  "import of module '%1'">, InGroup<AutoImport>, DefaultIgnore;
def warn_uncovered_module_header : Warning<
  "umbrella header for module '%0' does not include header '%1'">, 
  InGroup<IncompleteUmbrella>;
def err_expected_id_building_module : Error<
  "expected a module name in '__building_module' expression">;
  
}