1//==--- DiagnosticParseKinds.td - libparse diagnostics --------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9//===----------------------------------------------------------------------===//
10// Parser Diagnostics
11//===----------------------------------------------------------------------===//
12
13let Component = "Parse" in {
14
15def err_asm_qualifier_ignored : Error<
16 "expected 'volatile', 'inline', 'goto', or '('">, CatInlineAsm;
17def err_global_asm_qualifier_ignored : Error<
18 "meaningless '%0' on asm outside function">, CatInlineAsm;
19
20let CategoryName = "Inline Assembly Issue" in {
21def err_asm_empty : Error<"__asm used with no assembly instructions">;
22def err_inline_ms_asm_parsing : Error<"%0">;
23def err_msasm_unsupported_arch : Error<
24 "Unsupported architecture '%0' for MS-style inline assembly">;
25def err_msasm_unable_to_create_target : Error<
26 "MS-style inline assembly is not available: %0">;
27def err_gnu_inline_asm_disabled : Error<
28 "GNU-style inline assembly is disabled">;
29def err_asm_duplicate_qual : Error<"duplicate asm qualifier '%0'">;
30}
31
32let CategoryName = "Parse Issue" in {
33
34def ext_empty_translation_unit : Extension<
35 "ISO C requires a translation unit to contain at least one declaration">,
36 InGroup<DiagGroup<"empty-translation-unit">>;
37def warn_cxx98_compat_top_level_semi : Warning<
38 "extra ';' outside of a function is incompatible with C++98">,
39 InGroup<CXX98CompatExtraSemi>, DefaultIgnore;
40def ext_extra_semi : Extension<
41 "extra ';' %select{"
42 "outside of a function|"
43 "inside a %1|"
44 "inside instance variable list|"
45 "after member function definition}0">,
46 InGroup<ExtraSemi>;
47def ext_extra_semi_cxx11 : Extension<
48 "extra ';' outside of a function is a C++11 extension">,
49 InGroup<CXX11ExtraSemi>;
50def warn_extra_semi_after_mem_fn_def : Warning<
51 "extra ';' after member function definition">,
52 InGroup<ExtraSemi>, DefaultIgnore;
53def warn_null_statement : Warning<
54 "empty expression statement has no effect; "
55 "remove unnecessary ';' to silence this warning">,
56 InGroup<ExtraSemiStmt>, DefaultIgnore;
57
58def warn_misleading_indentation : Warning<
59 "misleading indentation; statement is not part of "
60 "the previous '%select{if|else|for|while}0'">,
61 InGroup<MisleadingIndentation>, DefaultIgnore;
62def note_previous_statement : Note<
63 "previous statement is here">;
64
65def subst_compound_token_kind : TextSubstitution<
66 "%select{%1 and |}0%2 tokens "
67 "%select{introducing statement expression|terminating statement expression|"
68 "introducing attribute|terminating attribute|"
69 "forming pointer to member type}3">;
70def warn_compound_token_split_by_macro : Warning<
71 "%sub{subst_compound_token_kind}0,1,2,3 appear in different "
72 "macro expansion contexts">, InGroup<CompoundTokenSplitByMacro>;
73def note_compound_token_split_second_token_here : Note<
74 "%select{|second }0%1 token is here">;
75def warn_compound_token_split_by_whitespace : Warning<
76 "%sub{subst_compound_token_kind}0,1,2,3 are separated by whitespace">,
77 InGroup<CompoundTokenSplitBySpace>, DefaultIgnore;
78
79def ext_thread_before : Extension<"'__thread' before '%0'">;
80def ext_keyword_as_ident : ExtWarn<
81 "keyword '%0' will be made available as an identifier "
82 "%select{here|for the remainder of the translation unit}1">,
83 InGroup<KeywordCompat>;
84
85def ext_nullability : Extension<
86 "type nullability specifier %0 is a Clang extension">,
87 InGroup<DiagGroup<"nullability-extension">>;
88
89def err_empty_enum : Error<"use of empty enum">;
90
91def ext_ident_list_in_param : Extension<
92 "type-less parameter names in function declaration">;
93def ext_c99_variable_decl_in_for_loop : Extension<
94 "variable declaration in for loop is a C99-specific feature">, InGroup<C99>;
95def ext_c99_compound_literal : Extension<
96 "compound literals are a C99-specific feature">, InGroup<C99>;
97def ext_enumerator_list_comma_c : Extension<
98 "commas at the end of enumerator lists are a C99-specific "
99 "feature">, InGroup<C99>;
100def ext_enumerator_list_comma_cxx : Extension<
101 "commas at the end of enumerator lists are a C++11 extension">,
102 InGroup<CXX11>;
103def warn_cxx98_compat_enumerator_list_comma : Warning<
104 "commas at the end of enumerator lists are incompatible with C++98">,
105 InGroup<CXX98CompatPedantic>, DefaultIgnore;
106def err_enumerator_list_missing_comma : Error<
107 "missing ',' between enumerators">;
108def err_enumerator_unnamed_no_def : Error<
109 "unnamed enumeration must be a definition">;
110def ext_cxx11_enum_fixed_underlying_type : Extension<
111 "enumeration types with a fixed underlying type are a C++11 extension">,
112 InGroup<CXX11>;
113def ext_ms_c_enum_fixed_underlying_type : Extension<
114 "enumeration types with a fixed underlying type are a Microsoft extension">,
115 InGroup<MicrosoftFixedEnum>;
116def ext_clang_c_enum_fixed_underlying_type : Extension<
117 "enumeration types with a fixed underlying type are a Clang extension">,
118 InGroup<DiagGroup<"fixed-enum-extension">>;
119def warn_cxx98_compat_enum_fixed_underlying_type : Warning<
120 "enumeration types with a fixed underlying type are incompatible with C++98">,
121 InGroup<CXX98Compat>, DefaultIgnore;
122def ext_enum_base_in_type_specifier : ExtWarn<
123 "non-defining declaration of enumeration with a fixed underlying type is "
124 "only permitted as a standalone declaration"
125 "%select{|; missing list of enumerators?}0">,
126 InGroup<DiagGroup<"elaborated-enum-base">>, DefaultError;
127def ext_elaborated_enum_class : ExtWarn<
128 "reference to enumeration must use 'enum' not 'enum %select{struct|class}0'">,
129 InGroup<DiagGroup<"elaborated-enum-class">>, DefaultError;
130def err_scoped_enum_missing_identifier : Error<
131 "scoped enumeration requires a name">;
132def ext_scoped_enum : ExtWarn<
133 "scoped enumerations are a C++11 extension">, InGroup<CXX11>;
134def warn_cxx98_compat_scoped_enum : Warning<
135 "scoped enumerations are incompatible with C++98">,
136 InGroup<CXX98Compat>, DefaultIgnore;
137def err_anonymous_enum_bitfield : Error<
138 "ISO C++ only allows ':' in member enumeration declaration to introduce "
139 "a fixed underlying type, not an anonymous bit-field">;
140
141def warn_cxx98_compat_alignof : Warning<
142 "alignof expressions are incompatible with C++98">,
143 InGroup<CXX98Compat>, DefaultIgnore;
144def ext_alignof_expr : ExtWarn<
145 "%0 applied to an expression is a GNU extension">, InGroup<GNUAlignofExpression>;
146def err_lambda_after_delete : Error<
147 "'[]' after delete interpreted as 'delete[]'; add parentheses to treat this as a lambda-expression">;
148
149def warn_microsoft_dependent_exists : Warning<
150 "dependent %select{__if_not_exists|__if_exists}0 declarations are ignored">,
151 InGroup<DiagGroup<"microsoft-exists">>;
152def warn_microsoft_qualifiers_ignored : Warning<
153 "qualifiers after comma in declarator list are ignored">,
154 InGroup<IgnoredAttributes>;
155
156def err_duplicate_default_assoc : Error<
157 "duplicate default generic association">;
158def note_previous_default_assoc : Note<
159 "previous default generic association is here">;
160
161def ext_c99_feature : Extension<
162 "'%0' is a C99 extension">, InGroup<C99>;
163def ext_c11_feature : Extension<
164 "'%0' is a C11 extension">, InGroup<C11>;
165
166def err_c11_noreturn_misplaced : Error<
167 "'_Noreturn' keyword must precede function declarator">;
168
169def ext_gnu_indirect_goto : Extension<
170 "use of GNU indirect-goto extension">, InGroup<GNULabelsAsValue>;
171def ext_gnu_address_of_label : Extension<
172 "use of GNU address-of-label extension">, InGroup<GNULabelsAsValue>;
173def err_stmtexpr_file_scope : Error<
174 "statement expression not allowed at file scope">;
175def ext_gnu_statement_expr : Extension<
176 "use of GNU statement expression extension">, InGroup<GNUStatementExpression>;
177def ext_gnu_conditional_expr : Extension<
178 "use of GNU ?: conditional expression extension, omitting middle operand">, InGroup<GNUConditionalOmittedOperand>;
179def ext_gnu_empty_initializer : Extension<
180 "use of GNU empty initializer extension">, InGroup<GNUEmptyInitializer>;
181def ext_gnu_array_range : Extension<"use of GNU array range extension">,
182 InGroup<GNUDesignator>;
183def ext_gnu_missing_equal_designator : ExtWarn<
184 "use of GNU 'missing =' extension in designator">,
185 InGroup<GNUDesignator>;
186def err_expected_equal_designator : Error<"expected '=' or another designator">;
187def ext_gnu_old_style_field_designator : ExtWarn<
188 "use of GNU old-style field designator extension">,
189 InGroup<GNUDesignator>;
190def ext_gnu_case_range : Extension<"use of GNU case range extension">,
191 InGroup<GNUCaseRange>;
192
193// Generic errors.
194def err_expected_expression : Error<"expected expression">;
195def err_expected_type : Error<"expected a type">;
196def err_expected_external_declaration : Error<"expected external declaration">;
197def err_extraneous_closing_brace : Error<"extraneous closing brace ('}')">;
198def err_expected_semi_declaration : Error<
199 "expected ';' at end of declaration">;
200def err_expected_semi_decl_list : Error<
201 "expected ';' at end of declaration list">;
202def ext_expected_semi_decl_list : ExtWarn<
203 "expected ';' at end of declaration list">;
204def err_expected_member_name_or_semi : Error<
205 "expected member name or ';' after declaration specifiers">;
206def err_function_declared_typedef : Error<
207 "function definition declared 'typedef'">;
208def err_at_defs_cxx : Error<"@defs is not supported in Objective-C++">;
209def err_at_in_class : Error<"unexpected '@' in member specification">;
210def err_unexpected_semi : Error<"unexpected ';' before %0">;
211def err_postfix_after_unary_requires_parens : Error<
212 "expression cannot be followed by a postfix %0 operator; add parentheses">;
213def err_unparenthesized_non_primary_expr_in_requires_clause : Error<
214 "parentheses are required around this expression in a requires clause">;
215def note_unparenthesized_non_primary_expr_in_requires_clause : Note<
216 "parentheses are required around this expression in a requires clause">;
217
218def err_expected_fn_body : Error<
219 "expected function body after function declarator">;
220def warn_attribute_on_function_definition : Warning<
221 "GCC does not allow %0 attribute in this position on a function definition">,
222 InGroup<GccCompat>;
223def warn_gcc_attribute_location : Warning<
224 "GCC does not allow an attribute in this position on a function declaration">,
225 InGroup<GccCompat>;
226def warn_gcc_variable_decl_in_for_loop : Warning<
227 "GCC does not allow variable declarations in for loop initializers before "
228 "C99">, InGroup<GccCompat>;
229def warn_attribute_no_decl : Warning<
230 "attribute %0 ignored, because it is not attached to a declaration">,
231 InGroup<IgnoredAttributes>;
232def err_ms_attributes_not_enabled : Error<
233 "'__declspec' attributes are not enabled; use '-fdeclspec' or "
234 "'-fms-extensions' to enable support for __declspec attributes">;
235def err_expected_method_body : Error<"expected method body">;
236def err_declspec_after_virtspec : Error<
237 "'%0' qualifier may not appear after the virtual specifier '%1'">;
238def err_invalid_token_after_toplevel_declarator : Error<
239 "expected ';' after top level declarator">;
240def err_invalid_token_after_declarator_suggest_equal : Error<
241 "invalid %0 at end of declaration; did you mean '='?">;
242def err_expected_statement : Error<"expected statement">;
243def err_expected_lparen_after : Error<"expected '(' after '%0'">;
244def err_expected_rparen_after : Error<"expected ')' after '%0'">;
245def err_expected_punc : Error<"expected ')' or ',' after '%0'">;
246def err_expected_less_after : Error<"expected '<' after '%0'">;
247def err_expected_lbrace_in_compound_literal : Error<
248 "expected '{' in compound literal">;
249def err_expected_while : Error<"expected 'while' in do/while loop">;
250
251def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">;
252def err_expected_semi_after_expr : Error<"expected ';' after expression">;
253def err_extraneous_token_before_semi : Error<"extraneous '%0' before ';'">;
254
255def err_expected_semi_after_method_proto : Error<
256 "expected ';' after method prototype">;
257def err_expected_semi_after_namespace_name : Error<
258 "expected ';' after namespace name">;
259def err_unexpected_namespace_attributes_alias : Error<
260 "attributes cannot be specified on namespace alias">;
261def err_unexpected_nested_namespace_attribute : Error<
262 "attributes cannot be specified on a nested namespace definition">;
263def err_inline_namespace_alias : Error<"namespace alias cannot be inline">;
264def err_namespace_nonnamespace_scope : Error<
265 "namespaces can only be defined in global or namespace scope">;
266def ext_nested_namespace_definition : ExtWarn<
267 "nested namespace definition is a C++17 extension; "
268 "define each namespace separately">, InGroup<CXX17>;
269def warn_cxx14_compat_nested_namespace_definition : Warning<
270 "nested namespace definition is incompatible with C++ standards before C++17">,
271 InGroup<CXXPre17Compat>, DefaultIgnore;
272def ext_inline_nested_namespace_definition : ExtWarn<
273 "inline nested namespace definition is a C++20 extension">, InGroup<CXX20>;
274def warn_cxx17_compat_inline_nested_namespace_definition : Warning<
275 "inline nested namespace definition is incompatible with C++ standards before"
276 " C++20">, InGroup<CXXPre20Compat>, DefaultIgnore;
277def err_inline_nested_namespace_definition : Error<
278 "nested namespace definition cannot be 'inline'">;
279def err_expected_semi_after_attribute_list : Error<
280 "expected ';' after attribute list">;
281def err_expected_semi_after_static_assert : Error<
282 "expected ';' after static_assert">;
283def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">;
284def err_single_decl_assign_in_for_range : Error<
285 "range-based 'for' statement uses ':', not '='">;
286def warn_missing_selector_name : Warning<
287 "%0 used as the name of the previous parameter rather than as part "
288 "of the selector">,
289 InGroup<DiagGroup<"missing-selector-name">>;
290def note_missing_selector_name : Note<
291 "introduce a parameter name to make %0 part of the selector">;
292def note_force_empty_selector_name : Note<
293 "or insert whitespace before ':' to use %0 as parameter name "
294 "and have an empty entry in the selector">;
295def err_label_end_of_compound_statement : Error<
296 "label at end of compound statement: expected statement">;
297def err_address_of_label_outside_fn : Error<
298 "use of address-of-label extension outside of a function body">;
299def err_asm_operand_wide_string_literal : Error<
300 "cannot use %select{unicode|wide|an empty}0 string literal in 'asm'">;
301def err_expected_selector_for_method : Error<
302 "expected selector for Objective-C method">;
303def err_expected_property_name : Error<"expected property name">;
304
305def err_unexpected_at : Error<"unexpected '@' in program">;
306def err_atimport : Error<
307"use of '@import' when modules are disabled">;
308
309def warn_atimport_in_framework_header : Warning<
310 "use of '@import' in framework header is discouraged, "
311 "including this header requires -fmodules">,
312 InGroup<FrameworkHdrAtImport>;
313
314def err_invalid_reference_qualifier_application : Error<
315 "'%0' qualifier may not be applied to a reference">;
316def err_illegal_decl_reference_to_reference : Error<
317 "%0 declared as a reference to a reference">;
318def ext_rvalue_reference : ExtWarn<
319 "rvalue references are a C++11 extension">, InGroup<CXX11>;
320def warn_cxx98_compat_rvalue_reference : Warning<
321 "rvalue references are incompatible with C++98">,
322 InGroup<CXX98Compat>, DefaultIgnore;
323def ext_ref_qualifier : ExtWarn<
324 "reference qualifiers on functions are a C++11 extension">, InGroup<CXX11>;
325def warn_cxx98_compat_ref_qualifier : Warning<
326 "reference qualifiers on functions are incompatible with C++98">,
327 InGroup<CXX98Compat>, DefaultIgnore;
328def ext_inline_namespace : ExtWarn<
329 "inline namespaces are a C++11 feature">, InGroup<CXX11InlineNamespace>;
330def warn_cxx98_compat_inline_namespace : Warning<
331 "inline namespaces are incompatible with C++98">,
332 InGroup<CXX98Compat>, DefaultIgnore;
333def ext_generalized_initializer_lists : ExtWarn<
334 "generalized initializer lists are a C++11 extension">,
335 InGroup<CXX11>;
336def warn_cxx98_compat_generalized_initializer_lists : Warning<
337 "generalized initializer lists are incompatible with C++98">,
338 InGroup<CXX98Compat>, DefaultIgnore;
339def err_init_list_bin_op : Error<"initializer list cannot be used on the "
340 "%select{left|right}0 hand side of operator '%1'">;
341def warn_cxx98_compat_trailing_return_type : Warning<
342 "trailing return types are incompatible with C++98">,
343 InGroup<CXX98Compat>, DefaultIgnore;
344def err_requires_clause_must_appear_after_trailing_return : Error<
345 "trailing return type must appear before trailing requires clause">;
346def err_requires_clause_on_declarator_not_declaring_a_function : Error<
347 "trailing requires clause can only be used when declaring a function">;
348def err_requires_clause_inside_parens : Error<
349 "trailing requires clause should be placed outside parentheses">;
350def ext_auto_storage_class : ExtWarn<
351 "'auto' storage class specifier is not permitted in C++11, and will not "
352 "be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>;
353def ext_decltype_auto_type_specifier : ExtWarn<
354 "'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>;
355def warn_cxx11_compat_decltype_auto_type_specifier : Warning<
356 "'decltype(auto)' type specifier is incompatible with C++ standards before "
357 "C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
358def ext_auto_type : Extension<
359 "'__auto_type' is a GNU extension">,
360 InGroup<GNUAutoType>;
361def ext_for_range : ExtWarn<
362 "range-based for loop is a C++11 extension">, InGroup<CXX11>;
363def warn_cxx98_compat_for_range : Warning<
364 "range-based for loop is incompatible with C++98">,
365 InGroup<CXX98Compat>, DefaultIgnore;
366def err_for_range_identifier : Error<
367 "range-based for loop requires type for loop variable">;
368def err_for_range_expected_decl : Error<
369 "for range declaration must declare a variable">;
370def err_argument_required_after_attribute : Error<
371 "argument required after attribute">;
372def err_missing_param : Error<"expected parameter declarator">;
373def err_function_scope_depth_exceeded : Error<
374 "function scope depth exceeded maximum of %0">, DefaultFatal;
375def err_missing_comma_before_ellipsis : Error<
376 "C requires a comma prior to the ellipsis in a variadic function type">;
377def err_unexpected_typedef_ident : Error<
378 "unexpected type name %0: expected identifier">;
379def warn_cxx98_compat_decltype : Warning<
380 "'decltype' type specifier is incompatible with C++98">,
381 InGroup<CXX98Compat>, DefaultIgnore;
382def err_unexpected_scope_on_base_decltype : Error<
383 "unexpected namespace scope prior to decltype">;
384def err_expected_class_name : Error<"expected class name">;
385def err_expected_class_name_not_template :
386 Error<"'typename' is redundant; base classes are implicitly types">;
387def err_unspecified_vla_size_with_static : Error<
388 "'static' may not be used with an unspecified variable length array size">;
389def err_unspecified_size_with_static : Error<
390 "'static' may not be used without an array size">;
391def err_expected_parentheses_around_typename : Error<
392 "expected parentheses around type name in %0 expression">;
393
394def err_expected_case_before_expression: Error<
395 "expected 'case' keyword before expression">;
396
397def ext_warn_gnu_final : ExtWarn<
398 "__final is a GNU extension, consider using C++11 final">,
399 InGroup<GccCompat>;
400
401// Declarations.
402def err_typename_requires_specqual : Error<
403 "type name requires a specifier or qualifier">;
404def err_typename_invalid_storageclass : Error<
405 "type name does not allow storage class to be specified">;
406def err_typename_invalid_functionspec : Error<
407 "type name does not allow function specifier to be specified">;
408def err_typename_invalid_constexpr : Error<
409 "type name does not allow %sub{select_constexpr_spec_kind}0 specifier "
410 "to be specified">;
411def err_typename_identifiers_only : Error<
412 "typename is allowed for identifiers only">;
413
414def err_friend_invalid_in_context : Error<
415 "'friend' used outside of class">;
416def err_templated_using_directive_declaration : Error<
417 "cannot template a using %select{directive|declaration}0">;
418def err_unexpected_colon_in_nested_name_spec : Error<
419 "unexpected ':' in nested name specifier; did you mean '::'?">;
420def err_unexpected_token_in_nested_name_spec : Error<
421 "'%0' cannot be a part of nested name specifier; did you mean ':'?">;
422def err_bool_redeclaration : Error<
423 "redeclaration of C++ built-in type 'bool'">;
424def warn_cxx98_compat_static_assert : Warning<
425 "static_assert declarations are incompatible with C++98">,
426 InGroup<CXX98Compat>, DefaultIgnore;
427def ext_ms_static_assert : ExtWarn<
428 "use of 'static_assert' without inclusion of <assert.h> is a Microsoft "
429 "extension">, InGroup<MicrosoftStaticAssert>;
430def ext_cxx_static_assert_no_message : ExtWarn<
431 "'static_assert' with no message is a C++17 extension">, InGroup<CXX17>;
432def ext_c_static_assert_no_message : ExtWarn<
433 "'_Static_assert' with no message is a C2x extension">, InGroup<C2x>;
434def warn_cxx14_compat_static_assert_no_message : Warning<
435 "'static_assert' with no message is incompatible with C++ standards before "
436 "C++17">,
437 DefaultIgnore, InGroup<CXXPre17Compat>;
438def warn_c17_compat_static_assert_no_message : Warning<
439 "'_Static_assert' with no message is incompatible with C standards before "
440 "C2x">,
441 DefaultIgnore, InGroup<CPre2xCompat>;
442def err_function_definition_not_allowed : Error<
443 "function definition is not allowed here">;
444def err_expected_end_of_enumerator : Error<
445 "expected '= constant-expression' or end of enumerator definition">;
446def err_expected_coloncolon_after_super : Error<
447 "expected '::' after '__super'">;
448
449def ext_decomp_decl_empty : ExtWarn<
450 "ISO C++17 does not allow a decomposition group to be empty">,
451 InGroup<DiagGroup<"empty-decomposition">>;
452
453/// Objective-C parser diagnostics
454def err_expected_minus_or_plus : Error<
455 "method type specifier must start with '-' or '+'">;
456def err_objc_missing_end : Error<"missing '@end'">;
457def note_objc_container_start : Note<
458 "%select{class|protocol|category|class extension|implementation"
459 "|category implementation}0 started here">;
460def warn_objc_protocol_qualifier_missing_id : Warning<
461 "protocol has no object type specified; defaults to qualified 'id'">;
462def err_objc_unknown_at : Error<"expected an Objective-C directive after '@'">;
463def err_illegal_super_cast : Error<
464 "cannot cast 'super' (it isn't an expression)">;
465def err_nsnumber_nonliteral_unary : Error<
466 "@%0 must be followed by a number to form an NSNumber object">;
467def warn_cstyle_param : Warning<
468 "use of C-style parameters in Objective-C method declarations"
469 " is deprecated">, InGroup<DeprecatedDeclarations>;
470
471let CategoryName = "ARC Parse Issue" in {
472def err_arc_bridge_retain : Error<
473 "unknown cast annotation __bridge_retain; did you mean __bridge_retained?">;
474// To be default mapped to an error later.
475def warn_arc_bridge_cast_nonarc : Warning<
476 "'%0' casts have no effect when not using ARC">,
477 InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>;
478}
479
480def err_objc_illegal_visibility_spec : Error<
481 "illegal visibility specification">;
482def err_objc_illegal_interface_qual : Error<"illegal interface qualifier">;
483def err_objc_expected_equal_for_getter : Error<
484 "expected '=' for Objective-C getter">;
485def err_objc_expected_equal_for_setter : Error<
486 "expected '=' for Objective-C setter">;
487def err_objc_expected_selector_for_getter_setter : Error<
488 "expected selector for Objective-C %select{setter|getter}0">;
489def err_objc_property_requires_field_name : Error<
490 "property requires fields to be named">;
491def err_objc_property_bitfield : Error<"property name cannot be a bit-field">;
492def err_objc_expected_property_attr : Error<"unknown property attribute %0">;
493def err_objc_unexpected_attr : Error<
494 "prefix attribute must be followed by an interface, protocol, or implementation">;
495def err_objc_postfix_attribute : Error <
496 "postfix attributes are not allowed on Objective-C directives">;
497def err_objc_postfix_attribute_hint : Error <
498 "postfix attributes are not allowed on Objective-C directives, place"
499 " them in front of '%select{@interface|@protocol}0'">;
500def err_objc_directive_only_in_protocol : Error<
501 "directive may only be specified in protocols only">;
502def err_missing_catch_finally : Error<
503 "@try statement without a @catch and @finally clause">;
504def err_objc_concat_string : Error<"unexpected token after Objective-C string">;
505def err_expected_objc_container : Error<
506 "'@end' must appear in an Objective-C context">;
507def err_unexpected_protocol_qualifier : Error<
508 "@implementation declaration cannot be protocol qualified">;
509def err_objc_unexpected_atend : Error<
510 "'@end' appears where closing brace '}' is expected">;
511def err_synthesized_property_name : Error<
512 "expected a property name in @synthesize">;
513def warn_semicolon_before_method_body : Warning<
514 "semicolon before method body is ignored">,
515 InGroup<SemiBeforeMethodBody>, DefaultIgnore;
516def note_extra_comma_message_arg : Note<
517 "comma separating Objective-C messaging arguments">;
518
519def err_expected_field_designator : Error<
520 "expected a field designator, such as '.field = 4'">;
521
522def err_declaration_does_not_declare_param : Error<
523 "declaration does not declare a parameter">;
524def err_no_matching_param : Error<"parameter named %0 is missing">;
525
526/// Objective-C++ parser diagnostics
527def err_expected_token_instead_of_objcxx_keyword : Error<
528 "expected %0; %1 is a keyword in Objective-C++">;
529def err_expected_member_name_or_semi_objcxx_keyword : Error<
530 "expected member name or ';' after declaration specifiers; "
531 "%0 is a keyword in Objective-C++">;
532
533/// C++ parser diagnostics
534def err_invalid_operator_on_type : Error<
535 "cannot use %select{dot|arrow}0 operator on a type">;
536def err_expected_unqualified_id : Error<
537 "expected %select{identifier|unqualified-id}0">;
538def err_brackets_go_after_unqualified_id : Error<
539 "brackets are not allowed here; to declare an array, "
540 "place the brackets after the %select{identifier|name}0">;
541def err_unexpected_unqualified_id : Error<"type-id cannot have a name">;
542def err_func_def_no_params : Error<
543 "function definition does not declare parameters">;
544def err_expected_lparen_after_type : Error<
545 "expected '(' for function-style cast or type construction">;
546def err_expected_init_in_condition : Error<
547 "variable declaration in condition must have an initializer">;
548def err_expected_init_in_condition_lparen : Error<
549 "variable declaration in condition cannot have a parenthesized initializer">;
550def err_extraneous_rparen_in_condition : Error<
551 "extraneous ')' after condition, expected a statement">;
552def warn_dangling_else : Warning<
553 "add explicit braces to avoid dangling else">,
554 InGroup<DanglingElse>;
555def err_expected_member_or_base_name : Error<
556 "expected class member or base class name">;
557def err_expected_lbrace_after_base_specifiers : Error<
558 "expected '{' after base class list">;
559def err_missing_end_of_definition : Error<
560 "missing '}' at end of definition of %q0">;
561def note_missing_end_of_definition_before : Note<
562 "still within definition of %q0 here">;
563def ext_ellipsis_exception_spec : Extension<
564 "exception specification of '...' is a Microsoft extension">,
565 InGroup<MicrosoftExceptionSpec>;
566def err_dynamic_and_noexcept_specification : Error<
567 "cannot have both throw() and noexcept() clause on the same function">;
568def err_except_spec_unparsed : Error<
569 "unexpected end of exception specification">;
570def ext_dynamic_exception_spec : ExtWarn<
571 "ISO C++17 does not allow dynamic exception specifications">,
572 InGroup<DynamicExceptionSpec>, DefaultError;
573def warn_exception_spec_deprecated : Warning<
574 "dynamic exception specifications are deprecated">,
575 InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore;
576def note_exception_spec_deprecated : Note<"use '%0' instead">;
577def warn_cxx98_compat_noexcept_decl : Warning<
578 "noexcept specifications are incompatible with C++98">,
579 InGroup<CXX98Compat>, DefaultIgnore;
580def err_expected_catch : Error<"expected catch">;
581def err_using_namespace_in_class : Error<
582 "'using namespace' is not allowed in classes">;
583def err_constructor_bad_name : Error<
584 "missing return type for function %0; did you mean the constructor name %1?">;
585def err_destructor_tilde_identifier : Error<
586 "expected a class name after '~' to name a destructor">;
587def err_destructor_tilde_scope : Error<
588 "'~' in destructor name should be after nested name specifier">;
589def err_destructor_template_id : Error<
590 "destructor name %0 does not refer to a template">;
591def err_default_arg_unparsed : Error<
592 "unexpected end of default argument expression">;
593def err_bracket_depth_exceeded : Error<
594 "bracket nesting level exceeded maximum of %0">, DefaultFatal;
595def note_bracket_depth : Note<
596 "use -fbracket-depth=N to increase maximum nesting level">;
597def err_misplaced_ellipsis_in_declaration : Error<
598 "'...' must %select{immediately precede declared identifier|"
599 "be innermost component of anonymous pack declaration}0">;
600def warn_misplaced_ellipsis_vararg : Warning<
601 "'...' in this location creates a C-style varargs function"
602 "%select{, not a function parameter pack|}0">,
603 InGroup<DiagGroup<"ambiguous-ellipsis">>;
604def note_misplaced_ellipsis_vararg_existing_ellipsis : Note<
605 "preceding '...' declares a function parameter pack">;
606def note_misplaced_ellipsis_vararg_add_ellipsis : Note<
607 "place '...' %select{immediately before declared identifier|here}0 "
608 "to declare a function parameter pack">;
609def note_misplaced_ellipsis_vararg_add_comma : Note<
610 "insert ',' before '...' to silence this warning">;
611def ext_abstract_pack_declarator_parens : ExtWarn<
612 "ISO C++11 requires a parenthesized pack declaration to have a name">,
613 InGroup<DiagGroup<"anonymous-pack-parens">>;
614def err_function_is_not_record : Error<
615 "unexpected %0 in function call; perhaps remove the %0?">;
616def err_super_in_using_declaration : Error<
617 "'__super' cannot be used with a using declaration">;
618def ext_constexpr_if : ExtWarn<
619 "constexpr if is a C++17 extension">, InGroup<CXX17>;
620def warn_cxx14_compat_constexpr_if : Warning<
621 "constexpr if is incompatible with C++ standards before C++17">,
622 DefaultIgnore, InGroup<CXXPre17Compat>;
623def ext_init_statement : ExtWarn<
624 "'%select{if|switch}0' initialization statements are a C++17 extension">,
625 InGroup<CXX17>;
626def warn_cxx14_compat_init_statement : Warning<
627 "%select{if|switch}0 initialization statements are incompatible with "
628 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>;
629def ext_for_range_init_stmt : ExtWarn<
630 "range-based for loop initialization statements are a C++20 extension">,
631 InGroup<CXX20>;
632def warn_cxx17_compat_for_range_init_stmt : Warning<
633 "range-based for loop initialization statements are incompatible with "
634 "C++ standards before C++20">, DefaultIgnore, InGroup<CXXPre20Compat>;
635def warn_empty_init_statement : Warning<
636 "empty initialization statement of '%select{if|switch|range-based for}0' "
637 "has no effect">, InGroup<EmptyInitStatement>, DefaultIgnore;
638def err_keyword_as_parameter : Error <
639 "invalid parameter name: '%0' is a keyword">;
640
641// C++ derived classes
642def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;
643
644// C++ operator overloading
645def err_literal_operator_string_prefix : Error<
646 "string literal after 'operator' cannot have an encoding prefix">;
647def err_literal_operator_string_not_empty : Error<
648 "string literal after 'operator' must be '\"\"'">;
649def warn_cxx98_compat_literal_operator : Warning<
650 "literal operators are incompatible with C++98">,
651 InGroup<CXX98Compat>, DefaultIgnore;
652
653// Classes.
654def err_anon_type_definition : Error<
655 "declaration of anonymous %0 must be a definition">;
656def err_default_delete_in_multiple_declaration : Error<
657 "'= %select{default|delete}0' is a function definition and must occur in a "
658 "standalone declaration">;
659
660def warn_cxx98_compat_noexcept_expr : Warning<
661 "noexcept expressions are incompatible with C++98">,
662 InGroup<CXX98Compat>, DefaultIgnore;
663def warn_cxx98_compat_nullptr : Warning<
664 "'nullptr' is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
665
666def warn_wrong_clang_attr_namespace : Warning<
667 "'__clang__' is a predefined macro name, not an attribute scope specifier; "
668 "did you mean '_Clang' instead?">, InGroup<IgnoredAttributes>;
669def ext_ns_enum_attribute : Extension<
670 "attributes on %select{a namespace|an enumerator}0 declaration are "
671 "a C++17 extension">, InGroup<CXX17>;
672def warn_cxx14_compat_ns_enum_attribute : Warning<
673 "attributes on %select{a namespace|an enumerator}0 declaration are "
674 "incompatible with C++ standards before C++17">,
675 InGroup<CXXPre17CompatPedantic>, DefaultIgnore;
676def warn_cxx98_compat_alignas : Warning<"'alignas' is incompatible with C++98">,
677 InGroup<CXX98Compat>, DefaultIgnore;
678def warn_cxx98_compat_attribute : Warning<
679 "C++11 attribute syntax is incompatible with C++98">,
680 InGroup<CXX98Compat>, DefaultIgnore;
681def err_cxx11_attribute_forbids_arguments : Error<
682 "attribute %0 cannot have an argument list">;
683def err_attribute_requires_arguments : Error<
684 "parentheses must be omitted if %0 attribute's argument list is empty">;
685def err_cxx11_attribute_forbids_ellipsis : Error<
686 "attribute %0 cannot be used as an attribute pack">;
687def warn_cxx14_compat_using_attribute_ns : Warning<
688 "default scope specifier for attributes is incompatible with C++ standards "
689 "before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
690def ext_using_attribute_ns : ExtWarn<
691 "default scope specifier for attributes is a C++17 extension">,
692 InGroup<CXX17>;
693def err_using_attribute_ns_conflict : Error<
694 "attribute with scope specifier cannot follow default scope specifier">;
695def err_attributes_not_allowed : Error<"an attribute list cannot appear here">;
696def err_attributes_misplaced : Error<"misplaced attributes; expected attributes here">;
697def err_l_square_l_square_not_attribute : Error<
698 "C++11 only allows consecutive left square brackets when "
699 "introducing an attribute">;
700def err_ms_declspec_type : Error<
701 "__declspec attributes must be an identifier or string literal">;
702def err_ms_property_no_getter_or_putter : Error<
703 "property does not specify a getter or a putter">;
704def err_ms_property_unknown_accessor : Error<
705 "expected 'get' or 'put' in property declaration">;
706def err_ms_property_has_set_accessor : Error<
707 "putter for property must be specified as 'put', not 'set'">;
708def err_ms_property_missing_accessor_kind : Error<
709 "missing 'get=' or 'put='">;
710def err_ms_property_expected_equal : Error<
711 "expected '=' after '%0'">;
712def err_ms_property_duplicate_accessor : Error<
713 "property declaration specifies '%0' accessor twice">;
714def err_ms_property_expected_accessor_name : Error<
715 "expected name of accessor method">;
716def err_ms_property_expected_comma_or_rparen : Error<
717 "expected ',' or ')' at end of property accessor list">;
718def err_ms_property_initializer : Error<
719 "property declaration cannot have a default member initializer">;
720
721def warn_cxx20_compat_explicit_bool : Warning<
722 "this expression will be parsed as explicit(bool) in C++20">,
723 InGroup<CXX20Compat>, DefaultIgnore;
724def warn_cxx17_compat_explicit_bool : Warning<
725 "explicit(bool) is incompatible with C++ standards before C++20">,
726 InGroup<CXXPre20Compat>, DefaultIgnore;
727def ext_explicit_bool : ExtWarn<"explicit(bool) is a C++20 extension">,
728 InGroup<CXX20>;
729
730/// C++ Templates
731def err_expected_template : Error<"expected template">;
732def err_unknown_template_name : Error<
733 "unknown template name %0">;
734def err_expected_comma_greater : Error<
735 "expected ',' or '>' in template-parameter-list">;
736def err_class_on_template_template_param : Error<
737 "template template parameter requires 'class' after the parameter list">;
738def ext_template_template_param_typename : ExtWarn<
739 "template template parameter using 'typename' is a C++17 extension">,
740 InGroup<CXX17>;
741def warn_cxx14_compat_template_template_param_typename : Warning<
742 "template template parameter using 'typename' is "
743 "incompatible with C++ standards before C++17">,
744 InGroup<CXXPre17Compat>, DefaultIgnore;
745def err_template_spec_syntax_non_template : Error<
746 "identifier followed by '<' indicates a class template specialization but "
747 "%0 %select{does not refer to a template|refers to a function template|"
748 "<unused>|refers to a variable template|<unused>|refers to a concept}1">;
749def err_id_after_template_in_nested_name_spec : Error<
750 "expected template name after 'template' keyword in nested name specifier">;
751def err_unexpected_template_in_unqualified_id : Error<
752 "'template' keyword not permitted here">;
753def err_unexpected_template_in_destructor_name : Error<
754 "'template' keyword not permitted in destructor name">;
755def err_unexpected_template_after_using : Error<
756 "'template' keyword not permitted after 'using' keyword">;
757def err_two_right_angle_brackets_need_space : Error<
758 "a space is required between consecutive right angle brackets (use '> >')">;
759def err_right_angle_bracket_equal_needs_space : Error<
760 "a space is required between a right angle bracket and an equals sign "
761 "(use '> =')">;
762def warn_cxx11_right_shift_in_template_arg : Warning<
763 "use of right-shift operator ('>>') in template argument will require "
764 "parentheses in C++11">, InGroup<CXX11Compat>;
765def warn_cxx98_compat_two_right_angle_brackets : Warning<
766 "consecutive right angle brackets are incompatible with C++98 (use '> >')">,
767 InGroup<CXX98Compat>, DefaultIgnore;
768def err_templated_invalid_declaration : Error<
769 "a static_assert declaration cannot be a template">;
770def err_multiple_template_declarators : Error<
771 "%select{|a template declaration|an explicit template specialization|"
772 "an explicit template instantiation}0 can "
773 "only %select{|declare|declare|instantiate}0 a single entity">;
774def err_explicit_instantiation_with_definition : Error<
775 "explicit template instantiation cannot have a definition; if this "
776 "definition is meant to be an explicit specialization, add '<>' after the "
777 "'template' keyword">;
778def err_template_defn_explicit_instantiation : Error<
779 "%select{function|class|variable}0 cannot be defined in an explicit instantiation; if this "
780 "declaration is meant to be a %select{function|class|variable}0 definition, remove the 'template' keyword">;
781def err_friend_explicit_instantiation : Error<
782 "friend cannot be declared in an explicit instantiation; if this "
783 "declaration is meant to be a friend declaration, remove the 'template' keyword">;
784def err_explicit_instantiation_enum : Error<
785 "enumerations cannot be explicitly instantiated">;
786def err_expected_template_parameter : Error<"expected template parameter">;
787def err_empty_requires_expr : Error<
788 "a requires expression must contain at least one requirement">;
789def err_requires_expr_parameter_list_ellipsis : Error<
790 "varargs not allowed in requires expression">;
791def err_expected_semi_requirement : Error<
792 "expected ';' at end of requirement">;
793def err_requires_expr_missing_arrow : Error<
794 "expected '->' before expression type requirement">;
795def err_requires_expr_expected_type_constraint : Error<
796 "expected concept name with optional arguments">;
797def err_requires_expr_simple_requirement_noexcept : Error<
798 "'noexcept' can only be used in a compound requirement (with '{' '}' around "
799 "the expression)">;
800def warn_requires_expr_in_simple_requirement : Warning<
801 "this requires expression will only be checked for syntactic validity; did "
802 "you intend to place it in a nested requirement? (add another 'requires' "
803 "before the expression)">, InGroup<DiagGroup<"requires-expression">>;
804
805def err_missing_dependent_template_keyword : Error<
806 "use 'template' keyword to treat '%0' as a dependent template name">;
807def warn_missing_dependent_template_keyword : ExtWarn<
808 "use 'template' keyword to treat '%0' as a dependent template name">;
809
810def ext_extern_template : Extension<
811 "extern templates are a C++11 extension">, InGroup<CXX11>;
812def warn_cxx98_compat_extern_template : Warning<
813 "extern templates are incompatible with C++98">,
814 InGroup<CXX98CompatPedantic>, DefaultIgnore;
815def warn_static_inline_explicit_inst_ignored : Warning<
816 "ignoring '%select{static|inline}0' keyword on explicit template "
817 "instantiation">, InGroup<DiagGroup<"static-inline-explicit-instantiation">>;
818
819// Constructor template diagnostics.
820def err_out_of_line_constructor_template_id : Error<
821 "out-of-line constructor for %0 cannot have template arguments">;
822
823def err_expected_qualified_after_typename : Error<
824 "expected a qualified name after 'typename'">;
825def warn_expected_qualified_after_typename : ExtWarn<
826 "expected a qualified name after 'typename'">;
827
828def err_typename_refers_to_non_type_template : Error<
829 "typename specifier refers to a non-type template">;
830def err_expected_type_name_after_typename : Error<
831 "expected an identifier or template-id after '::'">;
832def err_explicit_spec_non_template : Error<
833 "explicit %select{specialization|instantiation}0 of "
834 "%select{non-|undeclared }3template %1 %2">;
835
836def err_default_template_template_parameter_not_template : Error<
837 "default template argument for a template template parameter must be a class "
838 "template">;
839
840def ext_fold_expression : ExtWarn<
841 "pack fold expression is a C++17 extension">,
842 InGroup<CXX17>;
843def warn_cxx14_compat_fold_expression : Warning<
844 "pack fold expression is incompatible with C++ standards before C++17">,
845 InGroup<CXXPre17Compat>, DefaultIgnore;
846def err_expected_fold_operator : Error<
847 "expected a foldable binary operator in fold expression">;
848def err_fold_operator_mismatch : Error<
849 "operators in fold expression must be the same">;
850
851def err_ctor_init_missing_comma : Error<
852 "missing ',' between base or member initializers">;
853
854// C++ declarations
855def err_friend_decl_defines_type : Error<
856 "cannot define a type in a friend declaration">;
857def err_missing_whitespace_digraph : Error<
858 "found '<::' after a "
859 "%select{template name|addrspace_cast|const_cast|dynamic_cast|reinterpret_cast|static_cast}0"
860 " which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?">;
861
862def ext_defaulted_deleted_function : ExtWarn<
863 "%select{defaulted|deleted}0 function definitions are a C++11 extension">,
864 InGroup<CXX11>;
865def warn_cxx98_compat_defaulted_deleted_function : Warning<
866 "%select{defaulted|deleted}0 function definitions are incompatible with C++98">,
867 InGroup<CXX98Compat>, DefaultIgnore;
868
869// C++11 default member initialization
870def ext_nonstatic_member_init : ExtWarn<
871 "default member initializer for non-static data member is a C++11 "
872 "extension">, InGroup<CXX11>;
873def warn_cxx98_compat_nonstatic_member_init : Warning<
874 "default member initializer for non-static data members is incompatible with "
875 "C++98">, InGroup<CXX98Compat>, DefaultIgnore;
876def ext_bitfield_member_init: ExtWarn<
877 "default member initializer for bit-field is a C++20 extension">,
878 InGroup<CXX20>;
879def warn_cxx17_compat_bitfield_member_init: Warning<
880 "default member initializer for bit-field is incompatible with "
881 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore;
882def err_anon_bitfield_member_init : Error<
883 "anonymous bit-field cannot have a default member initializer">;
884def err_incomplete_array_member_init: Error<
885 "array bound cannot be deduced from a default member initializer">;
886
887// C++11 alias-declaration
888def ext_alias_declaration : ExtWarn<
889 "alias declarations are a C++11 extension">, InGroup<CXX11>;
890def warn_cxx98_compat_alias_declaration : Warning<
891 "alias declarations are incompatible with C++98">,
892 InGroup<CXX98Compat>, DefaultIgnore;
893def err_alias_declaration_not_identifier : Error<
894 "name defined in alias declaration must be an identifier">;
895def err_alias_declaration_specialization : Error<
896 "%select{partial specialization|explicit specialization|explicit instantiation}0 of alias templates is not permitted">;
897def err_alias_declaration_pack_expansion : Error<
898 "alias declaration cannot be a pack expansion">;
899
900// C++17 using-declaration pack expansions
901def ext_multi_using_declaration : ExtWarn<
902 "use of multiple declarators in a single using declaration is "
903 "a C++17 extension">, InGroup<CXX17>;
904def warn_cxx17_compat_multi_using_declaration : Warning<
905 "use of multiple declarators in a single using declaration is "
906 "incompatible with C++ standards before C++17">,
907 InGroup<CXXPre17Compat>, DefaultIgnore;
908def ext_using_declaration_pack : ExtWarn<
909 "pack expansion of using declaration is a C++17 extension">, InGroup<CXX17>;
910def warn_cxx17_compat_using_declaration_pack : Warning<
911 "pack expansion using declaration is incompatible with C++ standards "
912 "before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
913
914// C++11 override control
915def ext_override_control_keyword : ExtWarn<
916 "'%0' keyword is a C++11 extension">, InGroup<CXX11>;
917def warn_cxx98_compat_override_control_keyword : Warning<
918 "'%0' keyword is incompatible with C++98">,
919 InGroup<CXX98Compat>, DefaultIgnore;
920def err_override_control_interface : Error<
921 "'%0' keyword not permitted with interface types">;
922def ext_ms_sealed_keyword : ExtWarn<
923 "'sealed' keyword is a Microsoft extension">,
924 InGroup<MicrosoftSealed>;
925
926def err_access_specifier_interface : Error<
927 "interface types cannot specify '%select{private|protected}0' access">;
928
929def err_duplicate_virt_specifier : Error<
930 "class member already marked '%0'">;
931
932def err_expected_parameter_pack : Error<
933 "expected the name of a parameter pack">;
934def err_paren_sizeof_parameter_pack : Error<
935 "missing parentheses around the size of parameter pack %0">;
936def err_sizeof_parameter_pack : Error<
937 "expected parenthesized parameter pack name in 'sizeof...' expression">;
938
939// C++11 lambda expressions
940def err_expected_comma_or_rsquare : Error<
941 "expected ',' or ']' in lambda capture list">;
942def err_this_captured_by_reference : Error<
943 "'this' cannot be captured by reference">;
944def err_expected_capture : Error<
945 "expected variable name or 'this' in lambda capture list">;
946def err_expected_lambda_body : Error<"expected body of lambda expression">;
947def warn_cxx98_compat_lambda : Warning<
948 "lambda expressions are incompatible with C++98">,
949 InGroup<CXX98Compat>, DefaultIgnore;
950def err_lambda_decl_specifier_repeated : Error<
951 "%select{'mutable'|'constexpr'|'consteval'}0 cannot appear multiple times in a lambda declarator">;
952def err_lambda_capture_misplaced_ellipsis : Error<
953 "ellipsis in pack %select{|init-}0capture must appear %select{after|before}0 "
954 "the name of the capture">;
955def err_lambda_capture_multiple_ellipses : Error<
956 "multiple ellipses in pack capture">;
957def err_capture_default_first : Error<
958 "capture default must be first">;
959def ext_decl_attrs_on_lambda : ExtWarn<
960 "an attribute specifier sequence in this position is a C++2b extension">,
961 InGroup<CXX2b>;
962def ext_lambda_missing_parens : ExtWarn<
963 "lambda without a parameter clause is a C++2b extension">,
964 InGroup<CXX2b>;
965def warn_cxx20_compat_decl_attrs_on_lambda : Warning<
966 "an attribute specifier sequence in this position is incompatible with C++ "
967 "standards before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore;
968
969// C++17 lambda expressions
970def err_expected_star_this_capture : Error<
971 "expected 'this' following '*' in lambda capture list">;
972
973// C++17 constexpr lambda expressions
974def warn_cxx14_compat_constexpr_on_lambda : Warning<
975 "constexpr on lambda expressions is incompatible with C++ standards before C++17">,
976 InGroup<CXXPre17Compat>, DefaultIgnore;
977def ext_constexpr_on_lambda_cxx17 : ExtWarn<
978 "'constexpr' on lambda expressions is a C++17 extension">, InGroup<CXX17>;
979
980// C++20 template lambdas
981def ext_lambda_template_parameter_list: ExtWarn<
982 "explicit template parameter list for lambdas is a C++20 extension">,
983 InGroup<CXX20>;
984def warn_cxx17_compat_lambda_template_parameter_list: Warning<
985 "explicit template parameter list for lambdas is incompatible with "
986 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore;
987def err_lambda_template_parameter_list_empty : Error<
988 "lambda template parameter list cannot be empty">;
989
990// Availability attribute
991def err_expected_version : Error<
992 "expected a version of the form 'major[.minor[.subminor]]'">;
993def warn_expected_consistent_version_separator : Warning<
994 "use same version number separators '_' or '.'; as in "
995 "'major[.minor[.subminor]]'">, InGroup<Availability>;
996def err_zero_version : Error<
997 "version number must have non-zero major, minor, or sub-minor version">;
998def err_availability_expected_platform : Error<
999 "expected a platform name, e.g., 'macos'">;
1000
1001// objc_bridge_related attribute
1002def err_objcbridge_related_expected_related_class : Error<
1003 "expected a related ObjectiveC class name, e.g., 'NSColor'">;
1004def err_objcbridge_related_selector_name : Error<
1005 "expected a class method selector with single argument, e.g., 'colorWithCGColor:'">;
1006
1007def err_availability_expected_change : Error<
1008 "expected 'introduced', 'deprecated', or 'obsoleted'">;
1009def err_availability_unknown_change : Error<
1010 "%0 is not an availability stage; use 'introduced', 'deprecated', or "
1011 "'obsoleted'">;
1012def err_availability_redundant : Error<
1013 "redundant %0 availability change; only the last specified change will "
1014 "be used">;
1015def warn_availability_and_unavailable : Warning<
1016 "'unavailable' availability overrides all other availability information">,
1017 InGroup<Availability>;
1018
1019// @available(...)
1020def err_avail_query_expected_platform_name : Error<
1021 "expected a platform name here">;
1022
1023def err_avail_query_unrecognized_platform_name : Error<
1024 "unrecognized platform name %0">;
1025def err_availability_query_wildcard_required: Error<
1026 "must handle potential future platforms with '*'">;
1027def err_availability_query_repeated_platform: Error<
1028 "version for '%0' already specified">;
1029def err_availability_query_repeated_star : Error<
1030 "'*' query has already been specified">;
1031
1032// External source symbol attribute
1033def err_external_source_symbol_expected_keyword : Error<
1034 "expected 'language', 'defined_in', or 'generated_declaration'">;
1035def err_external_source_symbol_duplicate_clause : Error<
1036 "duplicate %0 clause in an 'external_source_symbol' attribute">;
1037
1038// Type safety attributes
1039def err_type_safety_unknown_flag : Error<
1040 "invalid comparison flag %0; use 'layout_compatible' or 'must_be_null'">;
1041
1042// Type traits
1043def err_type_trait_arity : Error<
1044 "type trait requires %0%select{| or more}1 argument%select{|s}2; have "
1045 "%3 argument%s3">;
1046
1047// Language specific pragmas
1048// - Generic warnings
1049def warn_pragma_expected_lparen : Warning<
1050 "missing '(' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
1051def warn_pragma_expected_rparen : Warning<
1052 "missing ')' after '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
1053def warn_pragma_expected_identifier : Warning<
1054 "expected identifier in '#pragma %0' - ignored">, InGroup<IgnoredPragmas>;
1055def warn_pragma_expected_string : Warning<
1056 "expected string literal in '#pragma %0' - ignoring">, InGroup<IgnoredPragmas>;
1057def warn_pragma_missing_argument : Warning<
1058 "missing argument to '#pragma %0'%select{|; expected %2}1">, InGroup<IgnoredPragmas>;
1059def warn_pragma_invalid_argument : Warning<
1060 "unexpected argument '%0' to '#pragma %1'%select{|; expected %3}2">, InGroup<IgnoredPragmas>;
1061
1062def err_pragma_misplaced_in_decl : Error<"this pragma cannot appear in %0 declaration">;
1063
1064// '#pragma clang section' related errors
1065def err_pragma_expected_clang_section_name : Error<
1066 "expected one of [bss|data|rodata|text|relro] section kind in '#pragma %0'">;
1067def err_pragma_clang_section_expected_equal : Error<
1068 "expected '=' following '#pragma clang section %select{invalid|bss|data|rodata|text|relro}0'">;
1069def warn_pragma_expected_section_name : Warning<
1070 "expected a string literal for the section name in '#pragma %0' - ignored">,
1071 InGroup<IgnoredPragmas>;
1072
1073def warn_pragma_expected_section_push_pop_or_name : Warning<
1074 "expected push, pop or a string literal for the section name in '#pragma %0' - ignored">,
1075 InGroup<IgnoredPragmas>;
1076def warn_pragma_expected_section_label_or_name : Warning<
1077 "expected a stack label or a string literal for the section name in '#pragma %0' - ignored">,
1078 InGroup<IgnoredPragmas>;
1079def warn_pragma_expected_init_seg : Warning<
1080 "expected 'compiler', 'lib', 'user', or a string literal for the section name in '#pragma %0' - ignored">,
1081 InGroup<IgnoredPragmas>;
1082
1083def err_pragma_expected_integer : Error<"expected an integer argument in '#pragma %0'">;
1084def warn_pragma_expected_integer : Warning<
1085 "expected integer between %0 and %1 inclusive in '#pragma %2' - ignored">,
1086 InGroup<IgnoredPragmas>;
1087def warn_pragma_ms_struct : Warning<
1088 "incorrect use of '#pragma ms_struct on|off' - ignored">,
1089 InGroup<IgnoredPragmas>;
1090def warn_pragma_extra_tokens_at_eol : Warning<
1091 "extra tokens at end of '#pragma %0' - ignored">,
1092 InGroup<IgnoredPragmas>;
1093def warn_pragma_expected_comma : Warning<
1094 "expected ',' in '#pragma %0'">, InGroup<IgnoredPragmas>;
1095def warn_pragma_expected_punc : Warning<
1096 "expected ')' or ',' in '#pragma %0'">, InGroup<IgnoredPragmas>;
1097def warn_pragma_expected_non_wide_string : Warning<
1098 "expected non-wide string literal in '#pragma %0'">, InGroup<IgnoredPragmas>;
1099// - Generic errors
1100def err_pragma_missing_argument : Error<
1101 "missing argument to '#pragma %0'%select{|; expected %2}1">;
1102// - #pragma options
1103def warn_pragma_options_expected_align : Warning<
1104 "expected 'align' following '#pragma options' - ignored">,
1105 InGroup<IgnoredPragmas>;
1106def warn_pragma_align_expected_equal : Warning<
1107 "expected '=' following '#pragma %select{align|options align}0' - ignored">,
1108 InGroup<IgnoredPragmas>;
1109def warn_pragma_align_invalid_option : Warning<
1110 "invalid alignment option in '#pragma %select{align|options align}0' - ignored">,
1111 InGroup<IgnoredPragmas>;
1112// - #pragma pack
1113def warn_pragma_unsupported_action : Warning<
1114 "known but unsupported action '%1' for '#pragma %0' - ignored">,
1115 InGroup<IgnoredPragmas>;
1116def warn_pragma_invalid_specific_action : Warning<
1117 "unknown action '%1' for '#pragma %0' - ignored">,
1118 InGroup<IgnoredPragmas>;
1119def warn_pragma_expected_action_or_r_paren : Warning<
1120 "expected action or ')' in '#pragma %0' - ignored">,
1121 InGroup<IgnoredPragmas>;
1122def warn_pragma_invalid_action : Warning<
1123 "unknown action for '#pragma %0' - ignored">,
1124 InGroup<IgnoredPragmas>;
1125def warn_pragma_pack_malformed : Warning<
1126 "expected integer or identifier in '#pragma pack' - ignored">,
1127 InGroup<IgnoredPragmas>;
1128// - #pragma intrinsic
1129def warn_pragma_intrinsic_builtin : Warning<
1130 "%0 is not a recognized builtin%select{|; consider including <intrin.h> to access non-builtin intrinsics}1">,
1131 InGroup<IgnoredPragmaIntrinsic>;
1132// - #pragma optimize
1133def warn_pragma_optimize : Warning<
1134 "'#pragma optimize' is not supported">,
1135 InGroup<IgnoredPragmaOptimize>;
1136// - #pragma unused
1137def warn_pragma_unused_expected_var : Warning<
1138 "expected '#pragma unused' argument to be a variable name">,
1139 InGroup<IgnoredPragmas>;
1140// - #pragma init_seg
1141def warn_pragma_init_seg_unsupported_target : Warning<
1142 "'#pragma init_seg' is only supported when targeting a "
1143 "Microsoft environment">,
1144 InGroup<IgnoredPragmas>;
1145// - #pragma restricted to file scope or start of compound statement
1146def err_pragma_file_or_compound_scope : Error<
1147 "'#pragma %0' can only appear at file scope or at the start of a "
1148 "compound statement">;
1149// - #pragma stdc unknown
1150def ext_stdc_pragma_ignored : ExtWarn<"unknown pragma in STDC namespace">,
1151 InGroup<UnknownPragmas>;
1152// The C standard 7.6.1p2 says "The [FENV_ACCESS] pragma shall occur either
1153// outside external declarations or preceding all explicit declarations and
1154// statements inside a compound statement.
1155def err_pragma_stdc_fenv_access_scope : Error<
1156 "'#pragma STDC FENV_ACCESS' can only appear at file scope or at the start of"
1157 " a compound statement">;
1158def warn_stdc_fenv_round_not_supported :
1159 Warning<"pragma STDC FENV_ROUND is not supported">,
1160 InGroup<UnknownPragmas>;
1161def warn_stdc_unknown_rounding_mode : Warning<
1162 "invalid or unsupported rounding mode in '#pragma STDC FENV_ROUND' - ignored">,
1163 InGroup<IgnoredPragmas>;
1164def warn_pragma_fp_ignored : Warning<
1165 "'#pragma %0' is not supported on this target - ignored">,
1166 InGroup<IgnoredPragmas>;
1167// - #pragma comment
1168def err_pragma_comment_malformed : Error<
1169 "pragma comment requires parenthesized identifier and optional string">;
1170def err_pragma_comment_unknown_kind : Error<"unknown kind of pragma comment">;
1171// PS4 recognizes only #pragma comment(lib)
1172def warn_pragma_comment_ignored : Warning<"'#pragma comment %0' ignored">,
1173 InGroup<IgnoredPragmas>;
1174// - #pragma detect_mismatch
1175def err_pragma_detect_mismatch_malformed : Error<
1176 "pragma detect_mismatch is malformed; it requires two comma-separated "
1177 "string literals">;
1178// - #pragma float_control
1179def err_pragma_float_control_malformed : Error<
1180 "pragma float_control is malformed; use 'float_control({push|pop})' or "
1181 "'float_control({precise|except}, {on|off} [,push])'">;
1182// - #pragma pointers_to_members
1183def err_pragma_pointers_to_members_unknown_kind : Error<
1184 "unexpected %0, expected to see one of %select{|'best_case', 'full_generality', }1"
1185 "'single_inheritance', 'multiple_inheritance', or 'virtual_inheritance'">;
1186// - #pragma clang optimize on/off
1187def err_pragma_optimize_invalid_argument : Error<
1188 "unexpected argument '%0' to '#pragma clang optimize'; "
1189 "expected 'on' or 'off'">;
1190def err_pragma_optimize_extra_argument : Error<
1191 "unexpected extra argument '%0' to '#pragma clang optimize'">;
1192// - #pragma clang attribute
1193def err_pragma_attribute_expected_push_pop_paren : Error<
1194 "expected 'push', 'pop', or '(' after '#pragma clang attribute'">;
1195def err_pragma_attribute_invalid_argument : Error<
1196 "unexpected argument '%0' to '#pragma clang attribute'; "
1197 "expected 'push' or 'pop'">;
1198def err_pragma_attribute_expected_attribute : Error<
1199 "expected an attribute after '('">;
1200def err_pragma_attribute_expected_attribute_name : Error<
1201 "expected identifier that represents an attribute name">;
1202def err_pragma_attribute_extra_tokens_after_attribute : Error<
1203 "extra tokens after attribute in a '#pragma clang attribute push'">;
1204def err_pragma_attribute_unsupported_attribute : Error<
1205 "attribute %0 is not supported by '#pragma clang attribute'">;
1206def err_pragma_attribute_multiple_attributes : Error<
1207 "more than one attribute specified in '#pragma clang attribute push'">;
1208def err_pragma_attribute_expected_attribute_syntax : Error<
1209 "expected an attribute that is specified using the GNU, C++11 or '__declspec'"
1210 " syntax">;
1211def note_pragma_attribute_use_attribute_kw : Note<"use the GNU '__attribute__' "
1212 "syntax">;
1213def err_pragma_attribute_invalid_subject_set_specifier : Error<
1214 "expected attribute subject set specifier 'apply_to'">;
1215def err_pragma_attribute_expected_subject_identifier : Error<
1216 "expected an identifier that corresponds to an attribute subject rule">;
1217def err_pragma_attribute_unknown_subject_rule : Error<
1218 "unknown attribute subject rule '%0'">;
1219def err_pragma_attribute_expected_subject_sub_identifier : Error<
1220 "expected an identifier that corresponds to an attribute subject matcher "
1221 "sub-rule; '%0' matcher %select{does not support sub-rules|supports the "
1222 "following sub-rules: %2|}1">;
1223def err_pragma_attribute_unknown_subject_sub_rule : Error<
1224 "%select{invalid use of|unknown}2 attribute subject matcher sub-rule '%0'; "
1225 "'%1' matcher %select{does not support sub-rules|supports the following "
1226 "sub-rules: %3}2">;
1227def err_pragma_attribute_duplicate_subject : Error<
1228 "duplicate attribute subject matcher '%0'">;
1229def err_pragma_attribute_expected_period : Error<
1230 "expected '.' after pragma attribute namespace %0">;
1231def err_pragma_attribute_namespace_on_attribute : Error<
1232 "namespace can only apply to 'push' or 'pop' directives">;
1233def note_pragma_attribute_namespace_on_attribute : Note<
1234 "omit the namespace to add attributes to the most-recently"
1235 " pushed attribute group">;
1236
1237// OpenCL EXTENSION pragma (OpenCL 1.1 [9.1])
1238def warn_pragma_expected_colon : Warning<
1239 "missing ':' after %0 - ignoring">, InGroup<IgnoredPragmas>;
1240def warn_pragma_expected_predicate : Warning<
1241 "expected %select{'enable', 'disable', 'begin' or 'end'|'disable'}0 - ignoring">, InGroup<IgnoredPragmas>;
1242def warn_pragma_begin_end_mismatch : Warning<
1243 "OpenCL extension end directive mismatches begin directive - ignoring">, InGroup<IgnoredPragmas>;
1244def warn_pragma_unknown_extension : Warning<
1245 "unknown OpenCL extension %0 - ignoring">, InGroup<IgnoredPragmas>;
1246def warn_pragma_unsupported_extension : Warning<
1247 "unsupported OpenCL extension %0 - ignoring">, InGroup<IgnoredPragmas>;
1248def warn_pragma_extension_is_core : Warning<
1249 "OpenCL extension %0 is core feature or supported optional core feature - ignoring">,
1250 InGroup<OpenCLCoreFeaturesDiagGroup>, DefaultIgnore;
1251
1252// OpenCL errors.
1253def err_opencl_taking_function_address_parser : Error<
1254 "taking address of function is not allowed">;
1255def err_opencl_logical_exclusive_or : Error<
1256 "^^ is a reserved operator in OpenCL">;
1257
1258// C++ for OpenCL.
1259def err_openclcxx_virtual_function : Error<
1260 "virtual functions are not supported in C++ for OpenCL">;
1261
1262// OpenMP support.
1263def warn_pragma_omp_ignored : Warning<
1264 "unexpected '#pragma omp ...' in program">, InGroup<SourceUsesOpenMP>, DefaultIgnore;
1265def warn_omp_extra_tokens_at_eol : Warning<
1266 "extra tokens at the end of '#pragma omp %0' are ignored">,
1267 InGroup<ExtraTokens>;
1268def warn_pragma_expected_colon_r_paren : Warning<
1269 "missing ':' or ')' after %0 - ignoring">, InGroup<IgnoredPragmas>;
1270def err_omp_unknown_directive : Error<
1271 "expected an OpenMP directive">;
1272def err_omp_unexpected_directive : Error<
1273 "unexpected OpenMP directive %select{|'#pragma omp %1'}0">;
1274def err_omp_expected_punc : Error<
1275 "expected ',' or ')' in '%0' %select{clause|directive}1">;
1276def err_omp_unexpected_clause : Error<
1277 "unexpected OpenMP clause '%0' in directive '#pragma omp %1'">;
1278def err_omp_immediate_directive : Error<
1279 "'#pragma omp %0' %select{|with '%2' clause }1cannot be an immediate substatement">;
1280def err_omp_expected_identifier_for_critical : Error<
1281 "expected identifier specifying the name of the 'omp critical' directive">;
1282def err_omp_expected_reduction_identifier : Error<
1283 "expected identifier or one of the following operators: '+', '-', '*', '&', '|', '^', '&&', or '||'">;
1284def err_omp_expected_equal_in_iterator : Error<
1285 "expected '=' in iterator specifier">;
1286def err_omp_expected_punc_after_iterator : Error<
1287 "expected ',' or ')' after iterator specifier">;
1288def err_omp_decl_in_declare_simd_variant : Error<
1289 "function declaration is expected after 'declare %select{simd|variant}0' directive">;
1290def err_omp_unknown_map_type : Error<
1291 "incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'">;
1292def err_omp_unknown_map_type_modifier : Error<
1293 "incorrect map type modifier, expected 'always', 'close', "
1294 "%select{or 'mapper'|'mapper', or 'present'}0">;
1295def err_omp_map_type_missing : Error<
1296 "missing map type">;
1297def err_omp_map_type_modifier_missing : Error<
1298 "missing map type modifier">;
1299def err_omp_declare_simd_inbranch_notinbranch : Error<
1300 "unexpected '%0' clause, '%1' is specified already">;
1301def err_expected_end_declare_target_or_variant : Error<
1302 "expected '#pragma omp end declare %select{target|variant}0'">;
1303def err_expected_begin_declare_variant
1304 : Error<"'#pragma omp end declare variant' with no matching '#pragma omp "
1305 "begin declare variant'">;
1306def err_expected_begin_assumes
1307 : Error<"'#pragma omp end assumes' with no matching '#pragma omp begin assumes'">;
1308def warn_omp_unknown_assumption_clause_missing_id
1309 : Warning<"valid %0 clauses start with %1; %select{token|tokens}2 will be ignored">,
1310 InGroup<OpenMPClauses>;
1311def warn_omp_unknown_assumption_clause_without_args
1312 : Warning<"%0 clause should not be followed by arguments; tokens will be ignored">,
1313 InGroup<OpenMPClauses>;
1314def note_omp_assumption_clause_continue_here
1315 : Note<"the ignored tokens spans until here">;
1316def err_omp_declare_target_unexpected_clause: Error<
1317 "unexpected '%0' clause, only %select{'device_type'|'to' or 'link'|'to', 'link' or 'device_type'}1 clauses expected">;
1318def err_omp_begin_declare_target_unexpected_implicit_to_clause: Error<
1319 "unexpected '(', only 'to', 'link' or 'device_type' clauses expected for 'begin declare target' directive">;
1320def err_omp_declare_target_unexpected_clause_after_implicit_to: Error<
1321 "unexpected clause after an implicit 'to' clause">;
1322def err_omp_declare_target_missing_to_or_link_clause: Error<
1323 "expected at least one 'to' or 'link' clause">;
1324def err_omp_declare_target_multiple : Error<
1325 "%0 appears multiple times in clauses on the same declare target directive">;
1326def err_omp_expected_clause: Error<
1327 "expected at least one clause on '#pragma omp %0' directive">;
1328def err_omp_mapper_illegal_identifier : Error<
1329 "illegal OpenMP user-defined mapper identifier">;
1330def err_omp_mapper_expected_declarator : Error<
1331 "expected declarator on 'omp declare mapper' directive">;
1332def err_omp_declare_variant_wrong_clause : Error<
1333 "expected '%0' clause on 'omp declare variant' directive">;
1334def err_omp_declare_variant_duplicate_nested_trait : Error<
1335 "nested OpenMP context selector contains duplicated trait '%0'"
1336 " in selector '%1' and set '%2' with different score">;
1337def err_omp_declare_variant_nested_user_condition : Error<
1338 "nested user conditions in OpenMP context selector not supported (yet)">;
1339def warn_omp_declare_variant_string_literal_or_identifier
1340 : Warning<"expected identifier or string literal describing a context "
1341 "%select{set|selector|property}0; "
1342 "%select{set|selector|property}0 skipped">,
1343 InGroup<OpenMPClauses>;
1344def warn_unknown_begin_declare_variant_isa_trait
1345 : Warning<"isa trait '%0' is not known to the current target; verify the "
1346 "spelling or consider restricting the context selector with the "
1347 "'arch' selector further">,
1348 InGroup<SourceUsesOpenMP>;
1349def note_omp_declare_variant_ctx_options
1350 : Note<"context %select{set|selector|property}0 options are: %1">;
1351def warn_omp_declare_variant_expected
1352 : Warning<"expected '%0' after the %1; '%0' assumed">,
1353 InGroup<OpenMPClauses>;
1354def warn_omp_declare_variant_ctx_not_a_property
1355 : Warning<"'%0' is not a valid context property for the context selector "
1356 "'%1' and the context set '%2'; property ignored">,
1357 InGroup<OpenMPClauses>;
1358def note_omp_declare_variant_ctx_is_a
1359 : Note<"'%0' is a context %select{set|selector|property}1 not a context "
1360 "%select{set|selector|property}2">;
1361def note_omp_declare_variant_ctx_try : Note<"try 'match(%0={%1%2})'">;
1362def warn_omp_declare_variant_ctx_not_a_selector
1363 : Warning<"'%0' is not a valid context selector for the context set '%1'; "
1364 "selector ignored">,
1365 InGroup<OpenMPClauses>;
1366def warn_omp_declare_variant_ctx_not_a_set
1367 : Warning<"'%0' is not a valid context set in a `declare variant`; set "
1368 "ignored">,
1369 InGroup<OpenMPClauses>;
1370def warn_omp_declare_variant_ctx_mutiple_use
1371 : Warning<"the context %select{set|selector|property}0 '%1' was used "
1372 "already in the same 'omp declare variant' directive; "
1373 "%select{set|selector|property}0 ignored">,
1374 InGroup<OpenMPClauses>;
1375def note_omp_declare_variant_ctx_used_here
1376 : Note<"the previous context %select{set|selector|property}0 '%1' used "
1377 "here">;
1378def note_omp_declare_variant_ctx_continue_here
1379 : Note<"the ignored %select{set|selector|property}0 spans until here">;
1380def warn_omp_ctx_incompatible_selector_for_set
1381 : Warning<"the context selector '%0' is not valid for the context set "
1382 "'%1'; selector ignored">,
1383 InGroup<OpenMPClauses>;
1384def note_omp_ctx_compatible_set_for_selector
1385 : Note<"the context selector '%0' can be nested in the context set '%1'; "
1386 "try 'match(%1={%0%select{|(property)}2})'">;
1387def warn_omp_ctx_selector_without_properties
1388 : Warning<"the context selector '%0' in context set '%1' requires a "
1389 "context property defined in parentheses; selector ignored">,
1390 InGroup<OpenMPClauses>;
1391def warn_omp_ctx_incompatible_property_for_selector
1392 : Warning<"the context property '%0' is not valid for the context selector "
1393 "'%1' and the context set '%2'; property ignored">,
1394 InGroup<OpenMPClauses>;
1395def note_omp_ctx_compatible_set_and_selector_for_property
1396 : Note<"the context property '%0' can be nested in the context selector "
1397 "'%1' which is nested in the context set '%2'; try "
1398 "'match(%2={%1(%0)})'">;
1399def warn_omp_ctx_incompatible_score_for_property
1400 : Warning<"the context selector '%0' in the context set '%1' cannot have a "
1401 "score ('%2'); score ignored">,
1402 InGroup<OpenMPClauses>;
1403def warn_omp_more_one_device_type_clause
1404 : Warning<"more than one 'device_type' clause is specified">,
1405 InGroup<OpenMPClauses>;
1406def err_omp_variant_ctx_second_match_extension : Error<
1407 "only a single match extension allowed per OpenMP context selector">;
1408def err_omp_invalid_dsa: Error<
1409 "data-sharing attribute '%0' in '%1' clause requires OpenMP version %2 or above">;
1410def err_omp_expected_punc_after_interop_mod : Error<
1411 "expected ',' after interop modifier">;
1412def err_omp_expected_interop_type : Error<
1413 "expected interop type: 'target' and/or 'targetsync'">;
1414def warn_omp_more_one_interop_type
1415 : Warning<"interop type '%0' cannot be specified more than once">,
1416 InGroup<OpenMPClauses>;
1417
1418// Pragma loop support.
1419def err_pragma_loop_missing_argument : Error<
1420 "missing argument; expected %select{an integer value|"
1421 "'enable'%select{|, 'full'}1%select{|, 'assume_safety'}2 or 'disable'}0">;
1422def err_pragma_loop_invalid_option : Error<
1423 "%select{invalid|missing}0 option%select{ %1|}0; expected vectorize, "
1424 "vectorize_width, interleave, interleave_count, unroll, unroll_count, "
1425 "pipeline, pipeline_initiation_interval, vectorize_predicate, or distribute">;
1426def err_pragma_loop_invalid_vectorize_option : Error<
1427 "vectorize_width loop hint malformed; use vectorize_width(X, fixed) or "
1428 "vectorize_width(X, scalable) where X is an integer, or vectorize_width('fixed' or 'scalable')">;
1429def note_pragma_loop_invalid_vectorize_option : Note<
1430 "vectorize_width loop hint malformed; use vectorize_width(X, fixed) or "
1431 "vectorize_width(X, scalable) where X is an integer, or vectorize_width('fixed' or 'scalable')">;
1432
1433def err_pragma_fp_invalid_option : Error<
1434 "%select{invalid|missing}0 option%select{ %1|}0; expected 'contract', 'reassociate' or 'exceptions'">;
1435def err_pragma_fp_invalid_argument : Error<
1436 "unexpected argument '%0' to '#pragma clang fp %1'; expected "
1437 "%select{"
1438 "'fast' or 'on' or 'off'|"
1439 "'on' or 'off'|"
1440 "'ignore', 'maytrap' or 'strict'}2">;
1441
1442def err_pragma_invalid_keyword : Error<
1443 "invalid argument; expected 'enable'%select{|, 'full'}0%select{|, 'assume_safety'}1 or 'disable'">;
1444def err_pragma_pipeline_invalid_keyword : Error<
1445 "invalid argument; expected 'disable'">;
1446
1447// Pragma unroll support.
1448def warn_pragma_unroll_cuda_value_in_parens : Warning<
1449 "argument to '#pragma unroll' should not be in parentheses in CUDA C/C++">,
1450 InGroup<CudaCompat>;
1451
1452def warn_cuda_attr_lambda_position : Warning<
1453 "nvcc does not allow '__%0__' to appear after '()' in lambdas">,
1454 InGroup<CudaCompat>;
1455def warn_pragma_force_cuda_host_device_bad_arg : Warning<
1456 "incorrect use of #pragma clang force_cuda_host_device begin|end">,
1457 InGroup<IgnoredPragmas>;
1458def err_pragma_cannot_end_force_cuda_host_device : Error<
1459 "force_cuda_host_device end pragma without matching "
1460 "force_cuda_host_device begin">;
1461} // end of Parse Issue category.
1462
1463let CategoryName = "Modules Issue" in {
1464def err_unexpected_module_decl : Error<
1465 "module declaration can only appear at the top level">;
1466def err_module_expected_ident : Error<
1467 "expected a module name after '%select{module|import}0'">;
1468def err_attribute_not_module_attr : Error<
1469 "%0 attribute cannot be applied to a module">;
1470def err_attribute_not_import_attr : Error<
1471 "%0 attribute cannot be applied to a module import">;
1472def err_module_expected_semi : Error<
1473 "expected ';' after module name">;
1474def err_global_module_introducer_not_at_start : Error<
1475 "'module;' introducing a global module fragment can appear only "
1476 "at the start of the translation unit">;
1477def err_module_fragment_exported : Error<
1478 "%select{global|private}0 module fragment cannot be exported">;
1479def err_private_module_fragment_expected_semi : Error<
1480 "expected ';' after private module fragment declaration">;
1481def err_missing_before_module_end : Error<"expected %0 at end of module">;
1482def err_unsupported_module_partition : Error<
1483 "sorry, module partitions are not yet supported">;
1484
1485def err_export_empty : Error<"export declaration cannot be empty">;
1486}
1487
1488let CategoryName = "Generics Issue" in {
1489
1490def err_objc_expected_type_parameter : Error<
1491 "expected type parameter name">;
1492
1493def err_objc_parameterized_implementation : Error<
1494 "@implementation cannot have type parameters">;
1495
1496def err_objc_type_args_after_protocols : Error<
1497 "protocol qualifiers must precede type arguments">;
1498
1499def note_meant_to_use_typename : Note<
1500 "did you mean to use 'typename'?">;
1501}
1502
1503let CategoryName = "Coroutines Issue" in {
1504def err_for_co_await_not_range_for : Error<
1505 "'co_await' modifier can only be applied to range-based for loop">;
1506}
1507
1508let CategoryName = "Concepts Issue" in {
1509def err_concept_definition_not_identifier : Error<
1510 "name defined in concept definition must be an identifier">;
1511def ext_concept_legacy_bool_keyword : ExtWarn<
1512 "ISO C++20 does not permit the 'bool' keyword after 'concept'">,
1513 InGroup<DiagGroup<"concepts-ts-compat">>;
1514def err_placeholder_expected_auto_or_decltype_auto : Error<
1515 "expected 'auto' or 'decltype(auto)' after concept name">;
1516}
1517
1518def warn_max_tokens : Warning<
1519 "the number of preprocessor source tokens (%0) exceeds this token limit (%1)">,
1520 InGroup<MaxTokens>, DefaultIgnore;
1521
1522def warn_max_tokens_total : Warning<
1523 "the total number of preprocessor source tokens (%0) exceeds the token limit (%1)">,
1524 InGroup<MaxTokens>, DefaultIgnore;
1525
1526def note_max_tokens_total_override : Note<"total token limit set here">;
1527
1528} // end of Parser diagnostics
1529