-
Notifications
You must be signed in to change notification settings - Fork 10.8k
/
DiagnosticParseKinds.td
1349 lines (1254 loc) · 63.8 KB
/
DiagnosticParseKinds.td
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
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
//==--- DiagnosticParseKinds.td - libparse diagnostics --------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Parser Diagnostics
//===----------------------------------------------------------------------===//
let Component = "Parse" in {
def warn_asm_qualifier_ignored : Warning<
"ignored %0 qualifier on asm">, CatInlineAsm, InGroup<ASMIgnoredQualifier>;
def warn_file_asm_volatile : Warning<
"meaningless 'volatile' on asm outside function">, CatInlineAsm,
InGroup<ASMIgnoredQualifier>;
let CategoryName = "Inline Assembly Issue" in {
def err_asm_empty : Error<"__asm used with no assembly instructions">;
def err_inline_ms_asm_parsing : Error<"%0">;
def err_msasm_unsupported_arch : Error<
"Unsupported architecture '%0' for MS-style inline assembly">;
def err_msasm_unable_to_create_target : Error<
"MS-style inline assembly is not available: %0">;
def err_gnu_inline_asm_disabled : Error<
"GNU-style inline assembly is disabled">;
def err_asm_goto_cannot_have_output : Error<
"'asm goto' cannot have output constraints">;
}
let CategoryName = "Parse Issue" in {
def ext_empty_translation_unit : Extension<
"ISO C requires a translation unit to contain at least one declaration">,
InGroup<DiagGroup<"empty-translation-unit">>;
def warn_cxx98_compat_top_level_semi : Warning<
"extra ';' outside of a function is incompatible with C++98">,
InGroup<CXX98CompatExtraSemi>, DefaultIgnore;
def ext_extra_semi : Extension<
"extra ';' %select{"
"outside of a function|"
"inside a %1|"
"inside instance variable list|"
"after member function definition}0">,
InGroup<ExtraSemi>;
def ext_extra_semi_cxx11 : Extension<
"extra ';' outside of a function is a C++11 extension">,
InGroup<CXX11ExtraSemi>;
def warn_extra_semi_after_mem_fn_def : Warning<
"extra ';' after member function definition">,
InGroup<ExtraSemi>, DefaultIgnore;
def warn_null_statement : Warning<
"empty expression statement has no effect; "
"remove unnecessary ';' to silence this warning">,
InGroup<ExtraSemiStmt>, DefaultIgnore;
def warn_misleading_indentation : Warning<
"misleading indentation; statement is not part of "
"the previous '%select{if|else|for|while}0'">,
InGroup<MisleadingIndentation>, DefaultIgnore;
def note_previous_statement : Note<
"previous statement is here">;
def ext_thread_before : Extension<"'__thread' before '%0'">;
def ext_keyword_as_ident : ExtWarn<
"keyword '%0' will be made available as an identifier "
"%select{here|for the remainder of the translation unit}1">,
InGroup<KeywordCompat>;
def ext_nullability : Extension<
"type nullability specifier %0 is a Clang extension">,
InGroup<DiagGroup<"nullability-extension">>;
def err_empty_enum : Error<"use of empty enum">;
def ext_ident_list_in_param : Extension<
"type-less parameter names in function declaration">;
def ext_c99_variable_decl_in_for_loop : Extension<
"variable declaration in for loop is a C99-specific feature">, InGroup<C99>;
def ext_c99_compound_literal : Extension<
"compound literals are a C99-specific feature">, InGroup<C99>;
def ext_enumerator_list_comma_c : Extension<
"commas at the end of enumerator lists are a C99-specific "
"feature">, InGroup<C99>;
def ext_enumerator_list_comma_cxx : Extension<
"commas at the end of enumerator lists are a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_enumerator_list_comma : Warning<
"commas at the end of enumerator lists are incompatible with C++98">,
InGroup<CXX98CompatPedantic>, DefaultIgnore;
def err_enumerator_list_missing_comma : Error<
"missing ',' between enumerators">;
def err_enumerator_unnamed_no_def : Error<
"unnamed enumeration must be a definition">;
def ext_cxx11_enum_fixed_underlying_type : Extension<
"enumeration types with a fixed underlying type are a C++11 extension">,
InGroup<CXX11>;
def ext_ms_c_enum_fixed_underlying_type : Extension<
"enumeration types with a fixed underlying type are a Microsoft extension">,
InGroup<MicrosoftFixedEnum>;
def ext_clang_c_enum_fixed_underlying_type : Extension<
"enumeration types with a fixed underlying type are a Clang extension">,
InGroup<DiagGroup<"fixed-enum-extension">>;
def warn_cxx98_compat_enum_fixed_underlying_type : Warning<
"enumeration types with a fixed underlying type are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx98_compat_alignof : Warning<
"alignof expressions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_alignof_expr : ExtWarn<
"%0 applied to an expression is a GNU extension">, InGroup<GNUAlignofExpression>;
def err_lambda_after_delete : Error<
"'[]' after delete interpreted as 'delete[]'; add parentheses to treat this as a lambda-expression">;
def warn_microsoft_dependent_exists : Warning<
"dependent %select{__if_not_exists|__if_exists}0 declarations are ignored">,
InGroup<DiagGroup<"microsoft-exists">>;
def warn_microsoft_qualifiers_ignored : Warning<
"qualifiers after comma in declarator list are ignored">,
InGroup<IgnoredAttributes>;
def err_duplicate_default_assoc : Error<
"duplicate default generic association">;
def note_previous_default_assoc : Note<
"previous default generic association is here">;
def ext_c99_feature : Extension<
"'%0' is a C99 extension">, InGroup<C99>;
def ext_c11_feature : Extension<
"'%0' is a C11 extension">, InGroup<C11>;
def err_c11_noreturn_misplaced : Error<
"'_Noreturn' keyword must precede function declarator">;
def ext_gnu_indirect_goto : Extension<
"use of GNU indirect-goto extension">, InGroup<GNULabelsAsValue>;
def ext_gnu_address_of_label : Extension<
"use of GNU address-of-label extension">, InGroup<GNULabelsAsValue>;
def err_stmtexpr_file_scope : Error<
"statement expression not allowed at file scope">;
def ext_gnu_statement_expr : Extension<
"use of GNU statement expression extension">, InGroup<GNUStatementExpression>;
def ext_gnu_conditional_expr : Extension<
"use of GNU ?: conditional expression extension, omitting middle operand">, InGroup<GNUConditionalOmittedOperand>;
def ext_gnu_empty_initializer : Extension<
"use of GNU empty initializer extension">, InGroup<GNUEmptyInitializer>;
def ext_gnu_array_range : Extension<"use of GNU array range extension">,
InGroup<GNUDesignator>;
def ext_gnu_missing_equal_designator : ExtWarn<
"use of GNU 'missing =' extension in designator">,
InGroup<GNUDesignator>;
def err_expected_equal_designator : Error<"expected '=' or another designator">;
def ext_gnu_old_style_field_designator : ExtWarn<
"use of GNU old-style field designator extension">,
InGroup<GNUDesignator>;
def ext_gnu_case_range : Extension<"use of GNU case range extension">,
InGroup<GNUCaseRange>;
// Generic errors.
def err_expected_expression : Error<"expected expression">;
def err_expected_type : Error<"expected a type">;
def err_expected_external_declaration : Error<"expected external declaration">;
def err_extraneous_closing_brace : Error<"extraneous closing brace ('}')">;
def err_expected_semi_declaration : Error<
"expected ';' at end of declaration">;
def err_expected_semi_decl_list : Error<
"expected ';' at end of declaration list">;
def ext_expected_semi_decl_list : ExtWarn<
"expected ';' at end of declaration list">;
def err_expected_member_name_or_semi : Error<
"expected member name or ';' after declaration specifiers">;
def err_function_declared_typedef : Error<
"function definition declared 'typedef'">;
def err_at_defs_cxx : Error<"@defs is not supported in Objective-C++">;
def err_at_in_class : Error<"unexpected '@' in member specification">;
def err_unexpected_semi : Error<"unexpected ';' before %0">;
def err_unparenthesized_non_primary_expr_in_requires_clause : Error<
"parentheses are required around this expression in a requires clause">;
def note_unparenthesized_non_primary_expr_in_requires_clause : Note<
"parentheses are required around this expression in a requires clause">;
def err_potential_function_call_in_constraint_logical_or : Error<
"function call must be parenthesized to be considered part of the requires "
"clause">;
def err_expected_fn_body : Error<
"expected function body after function declarator">;
def warn_attribute_on_function_definition : Warning<
"GCC does not allow %0 attribute in this position on a function definition">,
InGroup<GccCompat>;
def warn_gcc_attribute_location : Warning<
"GCC does not allow an attribute in this position on a function declaration">,
InGroup<GccCompat>;
def warn_gcc_variable_decl_in_for_loop : Warning<
"GCC does not allow variable declarations in for loop initializers before "
"C99">, InGroup<GccCompat>;
def warn_attribute_no_decl : Warning<
"attribute %0 ignored, because it is not attached to a declaration">,
InGroup<IgnoredAttributes>;
def err_ms_attributes_not_enabled : Error<
"'__declspec' attributes are not enabled; use '-fdeclspec' or "
"'-fms-extensions' to enable support for __declspec attributes">;
def err_expected_method_body : Error<"expected method body">;
def err_declspec_after_virtspec : Error<
"'%0' qualifier may not appear after the virtual specifier '%1'">;
def err_invalid_token_after_toplevel_declarator : Error<
"expected ';' after top level declarator">;
def err_invalid_token_after_declarator_suggest_equal : Error<
"invalid %0 at end of declaration; did you mean '='?">;
def err_expected_statement : Error<"expected statement">;
def err_expected_lparen_after : Error<"expected '(' after '%0'">;
def err_expected_lbrace_after : Error<"expected '{' after '%0'">;
def err_expected_rparen_after : Error<"expected ')' after '%0'">;
def err_expected_punc : Error<"expected ')' or ',' after '%0'">;
def err_expected_less_after : Error<"expected '<' after '%0'">;
def err_expected_lbrace_in_compound_literal : Error<
"expected '{' in compound literal">;
def err_expected_while : Error<"expected 'while' in do/while loop">;
def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">;
def err_expected_semi_after_expr : Error<"expected ';' after expression">;
def err_extraneous_token_before_semi : Error<"extraneous '%0' before ';'">;
def err_expected_semi_after_method_proto : Error<
"expected ';' after method prototype">;
def err_expected_semi_after_namespace_name : Error<
"expected ';' after namespace name">;
def err_unexpected_namespace_attributes_alias : Error<
"attributes cannot be specified on namespace alias">;
def err_unexpected_nested_namespace_attribute : Error<
"attributes cannot be specified on a nested namespace definition">;
def err_inline_namespace_alias : Error<"namespace alias cannot be inline">;
def err_namespace_nonnamespace_scope : Error<
"namespaces can only be defined in global or namespace scope">;
def ext_nested_namespace_definition : ExtWarn<
"nested namespace definition is a C++17 extension; "
"define each namespace separately">, InGroup<CXX17>;
def warn_cxx14_compat_nested_namespace_definition : Warning<
"nested namespace definition is incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_inline_nested_namespace_definition : ExtWarn<
"inline nested namespace definition is a C++2a extension">, InGroup<CXX2a>;
def warn_cxx17_compat_inline_nested_namespace_definition : Warning<
"inline nested namespace definition is incompatible with C++ standards before"
" C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
def err_inline_nested_namespace_definition : Error<
"nested namespace definition cannot be 'inline'">;
def err_expected_semi_after_attribute_list : Error<
"expected ';' after attribute list">;
def err_expected_semi_after_static_assert : Error<
"expected ';' after static_assert">;
def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">;
def err_single_decl_assign_in_for_range : Error<
"range-based 'for' statement uses ':', not '='">;
def warn_missing_selector_name : Warning<
"%0 used as the name of the previous parameter rather than as part "
"of the selector">,
InGroup<DiagGroup<"missing-selector-name">>;
def note_missing_selector_name : Note<
"introduce a parameter name to make %0 part of the selector">;
def note_force_empty_selector_name : Note<
"or insert whitespace before ':' to use %0 as parameter name "
"and have an empty entry in the selector">;
def err_label_end_of_compound_statement : Error<
"label at end of compound statement: expected statement">;
def err_address_of_label_outside_fn : Error<
"use of address-of-label extension outside of a function body">;
def err_asm_operand_wide_string_literal : Error<
"cannot use %select{unicode|wide|an empty}0 string literal in 'asm'">;
def err_expected_selector_for_method : Error<
"expected selector for Objective-C method">;
def err_expected_property_name : Error<"expected property name">;
def err_unexpected_at : Error<"unexpected '@' in program">;
def err_atimport : Error<
"use of '@import' when modules are disabled">;
def warn_atimport_in_framework_header : Warning<
"use of '@import' in framework header is discouraged, "
"including this header requires -fmodules">,
InGroup<FrameworkHdrAtImport>;
def err_invalid_reference_qualifier_application : Error<
"'%0' qualifier may not be applied to a reference">;
def err_illegal_decl_reference_to_reference : Error<
"%0 declared as a reference to a reference">;
def ext_rvalue_reference : ExtWarn<
"rvalue references are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_rvalue_reference : Warning<
"rvalue references are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_ref_qualifier : ExtWarn<
"reference qualifiers on functions are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_ref_qualifier : Warning<
"reference qualifiers on functions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_inline_namespace : ExtWarn<
"inline namespaces are a C++11 feature">, InGroup<CXX11InlineNamespace>;
def warn_cxx98_compat_inline_namespace : Warning<
"inline namespaces are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_generalized_initializer_lists : ExtWarn<
"generalized initializer lists are a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_generalized_initializer_lists : Warning<
"generalized initializer lists are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_init_list_bin_op : Error<"initializer list cannot be used on the "
"%select{left|right}0 hand side of operator '%1'">;
def warn_cxx98_compat_trailing_return_type : Warning<
"trailing return types are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_requires_clause_must_appear_after_trailing_return : Error<
"trailing return type must appear before trailing requires clause">;
def err_requires_clause_on_declarator_not_declaring_a_function : Error<
"trailing requires clause can only be used when declaring a function">;
def err_requires_clause_inside_parens : Error<
"trailing requires clause should be placed outside parentheses">;
def ext_auto_storage_class : ExtWarn<
"'auto' storage class specifier is not permitted in C++11, and will not "
"be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>;
def ext_decltype_auto_type_specifier : ExtWarn<
"'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_decltype_auto_type_specifier : Warning<
"'decltype(auto)' type specifier is incompatible with C++ standards before "
"C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
def ext_auto_type : Extension<
"'__auto_type' is a GNU extension">,
InGroup<GNUAutoType>;
def ext_for_range : ExtWarn<
"range-based for loop is a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_for_range : Warning<
"range-based for loop is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_for_range_identifier : Error<
"range-based for loop requires type for loop variable">;
def err_for_range_expected_decl : Error<
"for range declaration must declare a variable">;
def err_argument_required_after_attribute : Error<
"argument required after attribute">;
def err_missing_param : Error<"expected parameter declarator">;
def err_function_scope_depth_exceeded : Error<
"function scope depth exceeded maximum of %0">, DefaultFatal;
def err_missing_comma_before_ellipsis : Error<
"C requires a comma prior to the ellipsis in a variadic function type">;
def err_unexpected_typedef_ident : Error<
"unexpected type name %0: expected identifier">;
def warn_cxx98_compat_decltype : Warning<
"'decltype' type specifier is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_unexpected_scope_on_base_decltype : Error<
"unexpected namespace scope prior to decltype">;
def err_expected_class_name : Error<"expected class name">;
def err_expected_class_name_not_template :
Error<"'typename' is redundant; base classes are implicitly types">;
def err_unspecified_vla_size_with_static : Error<
"'static' may not be used with an unspecified variable length array size">;
def err_unspecified_size_with_static : Error<
"'static' may not be used without an array size">;
def err_expected_parentheses_around_typename : Error<
"expected parentheses around type name in %0 expression">;
def err_expected_case_before_expression: Error<
"expected 'case' keyword before expression">;
def ext_warn_gnu_final : ExtWarn<
"__final is a GNU extension, consider using C++11 final">,
InGroup<GccCompat>;
// Declarations.
def err_typename_requires_specqual : Error<
"type name requires a specifier or qualifier">;
def err_typename_invalid_storageclass : Error<
"type name does not allow storage class to be specified">;
def err_typename_invalid_functionspec : Error<
"type name does not allow function specifier to be specified">;
def err_typename_invalid_constexpr : Error<
"type name does not allow %sub{select_constexpr_spec_kind}0 specifier "
"to be specified">;
def err_typename_identifiers_only : Error<
"typename is allowed for identifiers only">;
def err_friend_invalid_in_context : Error<
"'friend' used outside of class">;
def err_templated_using_directive_declaration : Error<
"cannot template a using %select{directive|declaration}0">;
def err_unexpected_colon_in_nested_name_spec : Error<
"unexpected ':' in nested name specifier; did you mean '::'?">;
def err_unexpected_token_in_nested_name_spec : Error<
"'%0' cannot be a part of nested name specifier; did you mean ':'?">;
def err_bool_redeclaration : Error<
"redeclaration of C++ built-in type 'bool'">;
def warn_cxx98_compat_static_assert : Warning<
"static_assert declarations are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_static_assert_no_message : ExtWarn<
"static_assert with no message is a C++17 extension">, InGroup<CXX17>;
def warn_cxx14_compat_static_assert_no_message : Warning<
"static_assert with no message is incompatible with C++ standards before "
"C++17">,
DefaultIgnore, InGroup<CXXPre17Compat>;
def err_function_definition_not_allowed : Error<
"function definition is not allowed here">;
def err_expected_end_of_enumerator : Error<
"expected '= constant-expression' or end of enumerator definition">;
def err_expected_coloncolon_after_super : Error<
"expected '::' after '__super'">;
def ext_decomp_decl_empty : ExtWarn<
"ISO C++17 does not allow a decomposition group to be empty">,
InGroup<DiagGroup<"empty-decomposition">>;
/// Objective-C parser diagnostics
def err_expected_minus_or_plus : Error<
"method type specifier must start with '-' or '+'">;
def err_objc_missing_end : Error<"missing '@end'">;
def note_objc_container_start : Note<
"%select{class|protocol|category|class extension|implementation"
"|category implementation}0 started here">;
def warn_objc_protocol_qualifier_missing_id : Warning<
"protocol has no object type specified; defaults to qualified 'id'">;
def err_objc_unknown_at : Error<"expected an Objective-C directive after '@'">;
def err_illegal_super_cast : Error<
"cannot cast 'super' (it isn't an expression)">;
def err_nsnumber_nonliteral_unary : Error<
"@%0 must be followed by a number to form an NSNumber object">;
def warn_cstyle_param : Warning<
"use of C-style parameters in Objective-C method declarations"
" is deprecated">, InGroup<DeprecatedDeclarations>;
let CategoryName = "ARC Parse Issue" in {
def err_arc_bridge_retain : Error<
"unknown cast annotation __bridge_retain; did you mean __bridge_retained?">;
// To be default mapped to an error later.
def warn_arc_bridge_cast_nonarc : Warning<
"'%0' casts have no effect when not using ARC">,
InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>;
}
def err_objc_illegal_visibility_spec : Error<
"illegal visibility specification">;
def err_objc_illegal_interface_qual : Error<"illegal interface qualifier">;
def err_objc_expected_equal_for_getter : Error<
"expected '=' for Objective-C getter">;
def err_objc_expected_equal_for_setter : Error<
"expected '=' for Objective-C setter">;
def err_objc_expected_selector_for_getter_setter : Error<
"expected selector for Objective-C %select{setter|getter}0">;
def err_objc_property_requires_field_name : Error<
"property requires fields to be named">;
def err_objc_property_bitfield : Error<"property name cannot be a bit-field">;
def err_objc_expected_property_attr : Error<"unknown property attribute %0">;
def err_objc_unexpected_attr : Error<
"prefix attribute must be followed by an interface, protocol, or implementation">;
def err_objc_postfix_attribute : Error <
"postfix attributes are not allowed on Objective-C directives">;
def err_objc_postfix_attribute_hint : Error <
"postfix attributes are not allowed on Objective-C directives, place"
" them in front of '%select{@interface|@protocol}0'">;
def err_objc_directive_only_in_protocol : Error<
"directive may only be specified in protocols only">;
def err_missing_catch_finally : Error<
"@try statement without a @catch and @finally clause">;
def err_objc_concat_string : Error<"unexpected token after Objective-C string">;
def err_expected_objc_container : Error<
"'@end' must appear in an Objective-C context">;
def err_unexpected_protocol_qualifier : Error<
"@implementation declaration cannot be protocol qualified">;
def err_objc_unexpected_atend : Error<
"'@end' appears where closing brace '}' is expected">;
def err_synthesized_property_name : Error<
"expected a property name in @synthesize">;
def warn_semicolon_before_method_body : Warning<
"semicolon before method body is ignored">,
InGroup<SemiBeforeMethodBody>, DefaultIgnore;
def note_extra_comma_message_arg : Note<
"comma separating Objective-C messaging arguments">;
def err_expected_field_designator : Error<
"expected a field designator, such as '.field = 4'">;
def err_declaration_does_not_declare_param : Error<
"declaration does not declare a parameter">;
def err_no_matching_param : Error<"parameter named %0 is missing">;
/// Objective-C++ parser diagnostics
def err_expected_token_instead_of_objcxx_keyword : Error<
"expected %0; %1 is a keyword in Objective-C++">;
def err_expected_member_name_or_semi_objcxx_keyword : Error<
"expected member name or ';' after declaration specifiers; "
"%0 is a keyword in Objective-C++">;
/// C++ parser diagnostics
def err_invalid_operator_on_type : Error<
"cannot use %select{dot|arrow}0 operator on a type">;
def err_expected_unqualified_id : Error<
"expected %select{identifier|unqualified-id}0">;
def err_brackets_go_after_unqualified_id : Error<
"brackets are not allowed here; to declare an array, "
"place the brackets after the %select{identifier|name}0">;
def err_unexpected_unqualified_id : Error<"type-id cannot have a name">;
def err_func_def_no_params : Error<
"function definition does not declare parameters">;
def err_expected_lparen_after_type : Error<
"expected '(' for function-style cast or type construction">;
def err_expected_init_in_condition : Error<
"variable declaration in condition must have an initializer">;
def err_expected_init_in_condition_lparen : Error<
"variable declaration in condition cannot have a parenthesized initializer">;
def err_extraneous_rparen_in_condition : Error<
"extraneous ')' after condition, expected a statement">;
def warn_dangling_else : Warning<
"add explicit braces to avoid dangling else">,
InGroup<DanglingElse>;
def err_expected_member_or_base_name : Error<
"expected class member or base class name">;
def err_expected_lbrace_after_base_specifiers : Error<
"expected '{' after base class list">;
def err_missing_end_of_definition : Error<
"missing '}' at end of definition of %q0">;
def note_missing_end_of_definition_before : Note<
"still within definition of %q0 here">;
def ext_ellipsis_exception_spec : Extension<
"exception specification of '...' is a Microsoft extension">,
InGroup<MicrosoftExceptionSpec>;
def err_dynamic_and_noexcept_specification : Error<
"cannot have both throw() and noexcept() clause on the same function">;
def err_except_spec_unparsed : Error<
"unexpected end of exception specification">;
def ext_dynamic_exception_spec : ExtWarn<
"ISO C++17 does not allow dynamic exception specifications">,
InGroup<DynamicExceptionSpec>, DefaultError;
def warn_exception_spec_deprecated : Warning<
"dynamic exception specifications are deprecated">,
InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore;
def note_exception_spec_deprecated : Note<"use '%0' instead">;
def warn_cxx98_compat_noexcept_decl : Warning<
"noexcept specifications are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_expected_catch : Error<"expected catch">;
def err_using_namespace_in_class : Error<
"'using namespace' is not allowed in classes">;
def err_constructor_bad_name : Error<
"missing return type for function %0; did you mean the constructor name %1?">;
def err_destructor_tilde_identifier : Error<
"expected a class name after '~' to name a destructor">;
def err_destructor_tilde_scope : Error<
"'~' in destructor name should be after nested name specifier">;
def err_destructor_template_id : Error<
"destructor name %0 does not refer to a template">;
def err_default_arg_unparsed : Error<
"unexpected end of default argument expression">;
def err_bracket_depth_exceeded : Error<
"bracket nesting level exceeded maximum of %0">, DefaultFatal;
def note_bracket_depth : Note<
"use -fbracket-depth=N to increase maximum nesting level">;
def err_misplaced_ellipsis_in_declaration : Error<
"'...' must %select{immediately precede declared identifier|"
"be innermost component of anonymous pack declaration}0">;
def warn_misplaced_ellipsis_vararg : Warning<
"'...' in this location creates a C-style varargs function"
"%select{, not a function parameter pack|}0">,
InGroup<DiagGroup<"ambiguous-ellipsis">>;
def note_misplaced_ellipsis_vararg_existing_ellipsis : Note<
"preceding '...' declares a function parameter pack">;
def note_misplaced_ellipsis_vararg_add_ellipsis : Note<
"place '...' %select{immediately before declared identifier|here}0 "
"to declare a function parameter pack">;
def note_misplaced_ellipsis_vararg_add_comma : Note<
"insert ',' before '...' to silence this warning">;
def ext_abstract_pack_declarator_parens : ExtWarn<
"ISO C++11 requires a parenthesized pack declaration to have a name">,
InGroup<DiagGroup<"anonymous-pack-parens">>;
def err_function_is_not_record : Error<
"unexpected %0 in function call; perhaps remove the %0?">;
def err_super_in_using_declaration : Error<
"'__super' cannot be used with a using declaration">;
def ext_constexpr_if : ExtWarn<
"constexpr if is a C++17 extension">, InGroup<CXX17>;
def warn_cxx14_compat_constexpr_if : Warning<
"constexpr if is incompatible with C++ standards before C++17">,
DefaultIgnore, InGroup<CXXPre17Compat>;
def ext_init_statement : ExtWarn<
"'%select{if|switch}0' initialization statements are a C++17 extension">,
InGroup<CXX17>;
def warn_cxx14_compat_init_statement : Warning<
"%select{if|switch}0 initialization statements are incompatible with "
"C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>;
def ext_for_range_init_stmt : ExtWarn<
"range-based for loop initialization statements are a C++2a extension">,
InGroup<CXX2a>;
def warn_cxx17_compat_for_range_init_stmt : Warning<
"range-based for loop initialization statements are incompatible with "
"C++ standards before C++2a">, DefaultIgnore, InGroup<CXXPre2aCompat>;
def warn_empty_init_statement : Warning<
"empty initialization statement of '%select{if|switch|range-based for}0' "
"has no effect">, InGroup<EmptyInitStatement>, DefaultIgnore;
// C++ derived classes
def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;
// C++ operator overloading
def err_literal_operator_string_prefix : Error<
"string literal after 'operator' cannot have an encoding prefix">;
def err_literal_operator_string_not_empty : Error<
"string literal after 'operator' must be '\"\"'">;
def warn_cxx98_compat_literal_operator : Warning<
"literal operators are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
// Classes.
def err_anon_type_definition : Error<
"declaration of anonymous %0 must be a definition">;
def err_default_delete_in_multiple_declaration : Error<
"'= %select{default|delete}0' is a function definition and must occur in a "
"standalone declaration">;
def warn_cxx98_compat_noexcept_expr : Warning<
"noexcept expressions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx98_compat_nullptr : Warning<
"'nullptr' is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
def warn_wrong_clang_attr_namespace : Warning<
"'__clang__' is a predefined macro name, not an attribute scope specifier; "
"did you mean '_Clang' instead?">, InGroup<IgnoredAttributes>;
def ext_ns_enum_attribute : Extension<
"attributes on %select{a namespace|an enumerator}0 declaration are "
"a C++17 extension">, InGroup<CXX17>;
def warn_cxx14_compat_ns_enum_attribute : Warning<
"attributes on %select{a namespace|an enumerator}0 declaration are "
"incompatible with C++ standards before C++17">,
InGroup<CXXPre17CompatPedantic>, DefaultIgnore;
def warn_cxx98_compat_alignas : Warning<"'alignas' is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx98_compat_attribute : Warning<
"C++11 attribute syntax is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_cxx11_attribute_forbids_arguments : Error<
"attribute %0 cannot have an argument list">;
def err_attribute_requires_arguments : Error<
"parentheses must be omitted if %0 attribute's argument list is empty">;
def err_cxx11_attribute_forbids_ellipsis : Error<
"attribute %0 cannot be used as an attribute pack">;
def err_cxx11_attribute_repeated : Error<
"attribute %0 cannot appear multiple times in an attribute specifier">;
def warn_cxx14_compat_using_attribute_ns : Warning<
"default scope specifier for attributes is incompatible with C++ standards "
"before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_using_attribute_ns : ExtWarn<
"default scope specifier for attributes is a C++17 extension">,
InGroup<CXX17>;
def err_using_attribute_ns_conflict : Error<
"attribute with scope specifier cannot follow default scope specifier">;
def err_attributes_not_allowed : Error<"an attribute list cannot appear here">;
def err_attributes_misplaced : Error<"misplaced attributes; expected attributes here">;
def err_l_square_l_square_not_attribute : Error<
"C++11 only allows consecutive left square brackets when "
"introducing an attribute">;
def err_ms_declspec_type : Error<
"__declspec attributes must be an identifier or string literal">;
def err_ms_property_no_getter_or_putter : Error<
"property does not specify a getter or a putter">;
def err_ms_property_unknown_accessor : Error<
"expected 'get' or 'put' in property declaration">;
def err_ms_property_has_set_accessor : Error<
"putter for property must be specified as 'put', not 'set'">;
def err_ms_property_missing_accessor_kind : Error<
"missing 'get=' or 'put='">;
def err_ms_property_expected_equal : Error<
"expected '=' after '%0'">;
def err_ms_property_duplicate_accessor : Error<
"property declaration specifies '%0' accessor twice">;
def err_ms_property_expected_accessor_name : Error<
"expected name of accessor method">;
def err_ms_property_expected_comma_or_rparen : Error<
"expected ',' or ')' at end of property accessor list">;
def err_ms_property_initializer : Error<
"property declaration cannot have an in-class initializer">;
def warn_cxx2a_compat_explicit_bool : Warning<
"this expression will be parsed as explicit(bool) in C++2a">,
InGroup<CXX2aCompat>, DefaultIgnore;
def warn_cxx17_compat_explicit_bool : Warning<
"explicit(bool) is incompatible with C++ standards before C++2a">,
InGroup<CXXPre2aCompat>, DefaultIgnore;
def ext_explicit_bool : ExtWarn<"explicit(bool) is a C++2a extension">,
InGroup<CXX2a>;
/// C++ Templates
def err_expected_template : Error<"expected template">;
def err_unknown_template_name : Error<
"unknown template name %0">;
def err_expected_comma_greater : Error<
"expected ',' or '>' in template-parameter-list">;
def err_class_on_template_template_param : Error<
"template template parameter requires 'class' after the parameter list">;
def ext_template_template_param_typename : ExtWarn<
"template template parameter using 'typename' is a C++17 extension">,
InGroup<CXX17>;
def warn_cxx14_compat_template_template_param_typename : Warning<
"template template parameter using 'typename' is "
"incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def err_template_spec_syntax_non_template : Error<
"identifier followed by '<' indicates a class template specialization but "
"%0 %select{does not refer to a template|refers to a function template|"
"<unused>|refers to a variable template|<unused>|refers to a concept}1">;
def err_id_after_template_in_nested_name_spec : Error<
"expected template name after 'template' keyword in nested name specifier">;
def err_unexpected_template_in_unqualified_id : Error<
"'template' keyword not permitted here">;
def err_unexpected_template_after_using : Error<
"'template' keyword not permitted after 'using' keyword">;
def err_two_right_angle_brackets_need_space : Error<
"a space is required between consecutive right angle brackets (use '> >')">;
def err_right_angle_bracket_equal_needs_space : Error<
"a space is required between a right angle bracket and an equals sign "
"(use '> =')">;
def warn_cxx11_right_shift_in_template_arg : Warning<
"use of right-shift operator ('>>') in template argument will require "
"parentheses in C++11">, InGroup<CXX11Compat>;
def warn_cxx98_compat_two_right_angle_brackets : Warning<
"consecutive right angle brackets are incompatible with C++98 (use '> >')">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_templated_invalid_declaration : Error<
"a static_assert declaration cannot be a template">;
def err_multiple_template_declarators : Error<
"%select{|a template declaration|an explicit template specialization|"
"an explicit template instantiation}0 can "
"only %select{|declare|declare|instantiate}0 a single entity">;
def err_explicit_instantiation_with_definition : Error<
"explicit template instantiation cannot have a definition; if this "
"definition is meant to be an explicit specialization, add '<>' after the "
"'template' keyword">;
def err_template_defn_explicit_instantiation : Error<
"%select{function|class|variable}0 cannot be defined in an explicit instantiation; if this "
"declaration is meant to be a %select{function|class|variable}0 definition, remove the 'template' keyword">;
def err_friend_explicit_instantiation : Error<
"friend cannot be declared in an explicit instantiation; if this "
"declaration is meant to be a friend declaration, remove the 'template' keyword">;
def err_explicit_instantiation_enum : Error<
"enumerations cannot be explicitly instantiated">;
def err_expected_template_parameter : Error<"expected template parameter">;
def err_missing_dependent_template_keyword : Error<
"use 'template' keyword to treat '%0' as a dependent template name">;
def warn_missing_dependent_template_keyword : ExtWarn<
"use 'template' keyword to treat '%0' as a dependent template name">;
def ext_extern_template : Extension<
"extern templates are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_extern_template : Warning<
"extern templates are incompatible with C++98">,
InGroup<CXX98CompatPedantic>, DefaultIgnore;
def warn_static_inline_explicit_inst_ignored : Warning<
"ignoring '%select{static|inline}0' keyword on explicit template "
"instantiation">, InGroup<DiagGroup<"static-inline-explicit-instantiation">>;
// Constructor template diagnostics.
def err_out_of_line_constructor_template_id : Error<
"out-of-line constructor for %0 cannot have template arguments">;
def err_expected_qualified_after_typename : Error<
"expected a qualified name after 'typename'">;
def warn_expected_qualified_after_typename : ExtWarn<
"expected a qualified name after 'typename'">;
def err_typename_refers_to_non_type_template : Error<
"typename specifier refers to a non-type template">;
def err_expected_type_name_after_typename : Error<
"expected an identifier or template-id after '::'">;
def err_explicit_spec_non_template : Error<
"explicit %select{specialization|instantiation}0 of "
"%select{non-|undeclared }3template %1 %2">;
def err_default_template_template_parameter_not_template : Error<
"default template argument for a template template parameter must be a class "
"template">;
def ext_fold_expression : ExtWarn<
"pack fold expression is a C++17 extension">,
InGroup<CXX17>;
def warn_cxx14_compat_fold_expression : Warning<
"pack fold expression is incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def err_expected_fold_operator : Error<
"expected a foldable binary operator in fold expression">;
def err_fold_operator_mismatch : Error<
"operators in fold expression must be the same">;
def err_ctor_init_missing_comma : Error<
"missing ',' between base or member initializers">;
// C++ declarations
def err_friend_decl_defines_type : Error<
"cannot define a type in a friend declaration">;
def err_missing_whitespace_digraph : Error<
"found '<::' after a "
"%select{template name|const_cast|dynamic_cast|reinterpret_cast|static_cast}0"
" which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?">;
def ext_defaulted_deleted_function : ExtWarn<
"%select{defaulted|deleted}0 function definitions are a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_defaulted_deleted_function : Warning<
"%select{defaulted|deleted}0 function definitions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
// C++11 in-class member initialization
def ext_nonstatic_member_init : ExtWarn<
"in-class initialization of non-static data member is a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_nonstatic_member_init : Warning<
"in-class initialization of non-static data members is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_bitfield_member_init: ExtWarn<
"default member initializer for bit-field is a C++2a extension">,
InGroup<CXX2a>;
def warn_cxx17_compat_bitfield_member_init: Warning<
"default member initializer for bit-field is incompatible with "
"C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
def err_incomplete_array_member_init: Error<
"array bound cannot be deduced from an in-class initializer">;
// C++11 alias-declaration
def ext_alias_declaration : ExtWarn<
"alias declarations are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_alias_declaration : Warning<
"alias declarations are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_alias_declaration_not_identifier : Error<
"name defined in alias declaration must be an identifier">;
def err_alias_declaration_specialization : Error<
"%select{partial specialization|explicit specialization|explicit instantiation}0 of alias templates is not permitted">;
def err_alias_declaration_pack_expansion : Error<
"alias declaration cannot be a pack expansion">;
// C++17 using-declaration pack expansions
def ext_multi_using_declaration : ExtWarn<
"use of multiple declarators in a single using declaration is "
"a C++17 extension">, InGroup<CXX17>;
def warn_cxx17_compat_multi_using_declaration : Warning<
"use of multiple declarators in a single using declaration is "
"incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_using_declaration_pack : ExtWarn<
"pack expansion of using declaration is a C++17 extension">, InGroup<CXX17>;
def warn_cxx17_compat_using_declaration_pack : Warning<
"pack expansion using declaration is incompatible with C++ standards "
"before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
// C++11 override control
def ext_override_control_keyword : ExtWarn<
"'%0' keyword is a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_override_control_keyword : Warning<
"'%0' keyword is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_override_control_interface : Error<
"'%0' keyword not permitted with interface types">;
def ext_ms_sealed_keyword : ExtWarn<
"'sealed' keyword is a Microsoft extension">,
InGroup<MicrosoftSealed>;
def err_access_specifier_interface : Error<
"interface types cannot specify '%select{private|protected}0' access">;
def err_duplicate_virt_specifier : Error<
"class member already marked '%0'">;
def err_scoped_enum_missing_identifier : Error<
"scoped enumeration requires a name">;
def ext_scoped_enum : ExtWarn<
"scoped enumerations are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_scoped_enum : Warning<
"scoped enumerations are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_expected_parameter_pack : Error<
"expected the name of a parameter pack">;
def err_paren_sizeof_parameter_pack : Error<
"missing parentheses around the size of parameter pack %0">;
def err_sizeof_parameter_pack : Error<
"expected parenthesized parameter pack name in 'sizeof...' expression">;
// C++11 lambda expressions
def err_expected_comma_or_rsquare : Error<
"expected ',' or ']' in lambda capture list">;
def err_this_captured_by_reference : Error<
"'this' cannot be captured by reference">;
def err_expected_capture : Error<
"expected variable name or 'this' in lambda capture list">;
def err_expected_lambda_body : Error<"expected body of lambda expression">;
def warn_cxx98_compat_lambda : Warning<
"lambda expressions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_lambda_missing_parens : Error<
"lambda requires '()' before %select{'mutable'|return type|"
"attribute specifier|'constexpr'|'consteval'|'requires' clause}0">;
def err_lambda_decl_specifier_repeated : Error<
"%select{'mutable'|'constexpr'|'consteval'}0 cannot appear multiple times in a lambda declarator">;
def err_lambda_capture_misplaced_ellipsis : Error<
"ellipsis in pack %select{|init-}0capture must appear %select{after|before}0 "
"the name of the capture">;
def err_lambda_capture_multiple_ellipses : Error<
"multiple ellipses in pack capture">;
// C++17 lambda expressions
def err_expected_star_this_capture : Error<
"expected 'this' following '*' in lambda capture list">;
// C++17 constexpr lambda expressions
def warn_cxx14_compat_constexpr_on_lambda : Warning<
"constexpr on lambda expressions is incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_constexpr_on_lambda_cxx17 : ExtWarn<
"'constexpr' on lambda expressions is a C++17 extension">, InGroup<CXX17>;
// C++2a template lambdas
def ext_lambda_template_parameter_list: ExtWarn<
"explicit template parameter list for lambdas is a C++2a extension">,
InGroup<CXX2a>;
def warn_cxx17_compat_lambda_template_parameter_list: Warning<
"explicit template parameter list for lambdas is incompatible with "
"C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore;
def err_lambda_template_parameter_list_empty : Error<
"lambda template parameter list cannot be empty">;
// Availability attribute
def err_expected_version : Error<
"expected a version of the form 'major[.minor[.subminor]]'">;
def warn_expected_consistent_version_separator : Warning<
"use same version number separators '_' or '.'; as in "
"'major[.minor[.subminor]]'">, InGroup<Availability>;
def err_zero_version : Error<
"version number must have non-zero major, minor, or sub-minor version">;
def err_availability_expected_platform : Error<
"expected a platform name, e.g., 'macos'">;
// objc_bridge_related attribute
def err_objcbridge_related_expected_related_class : Error<
"expected a related ObjectiveC class name, e.g., 'NSColor'">;
def err_objcbridge_related_selector_name : Error<
"expected a class method selector with single argument, e.g., 'colorWithCGColor:'">;
def err_availability_expected_change : Error<
"expected 'introduced', 'deprecated', or 'obsoleted'">;
def err_availability_unknown_change : Error<
"%0 is not an availability stage; use 'introduced', 'deprecated', or "
"'obsoleted'">;
def err_availability_redundant : Error<
"redundant %0 availability change; only the last specified change will "
"be used">;
def warn_availability_and_unavailable : Warning<
"'unavailable' availability overrides all other availability information">,
InGroup<Availability>;
// @available(...)
def err_avail_query_expected_platform_name : Error<
"expected a platform name here">;
def err_avail_query_unrecognized_platform_name : Error<
"unrecognized platform name %0">;
def err_availability_query_wildcard_required: Error<
"must handle potential future platforms with '*'">;
def err_availability_query_repeated_platform: Error<
"version for '%0' already specified">;
def err_availability_query_repeated_star : Error<
"'*' query has already been specified">;
// External source symbol attribute
def err_external_source_symbol_expected_keyword : Error<
"expected 'language', 'defined_in', or 'generated_declaration'">;
def err_external_source_symbol_duplicate_clause : Error<
"duplicate %0 clause in an 'external_source_symbol' attribute">;
// Type safety attributes
def err_type_safety_unknown_flag : Error<
"invalid comparison flag %0; use 'layout_compatible' or 'must_be_null'">;
// Type traits
def err_type_trait_arity : Error<
"type trait requires %0%select{| or more}1 argument%select{|s}2; have "
"%3 argument%s3">;
// Language specific pragmas
// - Generic warnings
def warn_pragma_expected_lparen : Warning<
"missing '(' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
def warn_pragma_expected_rparen : Warning<
"missing ')' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
def warn_pragma_expected_identifier : Warning<
"expected identifier in '#pragma %0' - ignored">, InGroup<IgnoredPragmas>;
def warn_pragma_expected_string : Warning<
"expected string literal in '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
def warn_pragma_missing_argument : Warning<
"missing argument to '#pragma %0'%select{|; expected %2}1">, InGroup<IgnoredPragmas>;
def warn_pragma_invalid_argument : Warning<
"unexpected argument '%0' to '#pragma %1'%select{|; expected %3}2">, InGroup<IgnoredPragmas>;