1//==--- DiagnosticLexKinds.td - liblex diagnostics ------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10//===----------------------------------------------------------------------===//
11// Lexer Diagnostics
12//===----------------------------------------------------------------------===//
13
14let Component = "Lex", CategoryName = "Lexical or Preprocessor Issue" in {
15
16def null_in_string : Warning<"null character(s) preserved in string literal">,
17  InGroup<NullCharacter>;
18def null_in_char : Warning<"null character(s) preserved in character literal">,
19  InGroup<NullCharacter>;
20def null_in_file : Warning<"null character ignored">, InGroup<NullCharacter>;
21def warn_nested_block_comment : Warning<"'/*' within block comment">,
22  InGroup<Comment>;
23def escaped_newline_block_comment_end : Warning<
24  "escaped newline between */ characters at block comment end">,
25  InGroup<Comment>;
26def backslash_newline_space : Warning<
27  "backslash and newline separated by space">,
28  InGroup<DiagGroup<"backslash-newline-escape">>;
29
30// Digraphs.
31def warn_cxx98_compat_less_colon_colon : Warning<
32  "'<::' is treated as digraph '<:' (aka '[') followed by ':' in C++98">,
33  InGroup<CXX98Compat>, DefaultIgnore;
34
35// Trigraphs.
36def trigraph_ignored : Warning<"trigraph ignored">, InGroup<Trigraphs>;
37def trigraph_ignored_block_comment : Warning<
38  "ignored trigraph would end block comment">, InGroup<Trigraphs>;
39def trigraph_ends_block_comment : Warning<"trigraph ends block comment">,
40    InGroup<Trigraphs>;
41def trigraph_converted : Warning<"trigraph converted to '%0' character">,
42    InGroup<Trigraphs>;
43
44def ext_multi_line_line_comment : Extension<"multi-line // comment">,
45    InGroup<Comment>;
46def ext_line_comment : Extension<
47  "// comments are not allowed in this language">,
48  InGroup<Comment>;
49def ext_no_newline_eof : Extension<"no newline at end of file">, 
50  InGroup<NewlineEOF>;
51def warn_no_newline_eof : Warning<"no newline at end of file">,
52  InGroup<NewlineEOF>, DefaultIgnore;
53
54def warn_cxx98_compat_no_newline_eof : Warning<
55  "C++98 requires newline at end of file">,
56  InGroup<CXX98CompatPedantic>, DefaultIgnore;
57
58def ext_dollar_in_identifier : Extension<"'$' in identifier">,
59  InGroup<DiagGroup<"dollar-in-identifier-extension">>;
60def ext_charize_microsoft : Extension<"charizing operator #@ is a Microsoft extension">,
61  InGroup<Microsoft>;
62
63def ext_token_used : Extension<"extension used">,
64  InGroup<DiagGroup<"language-extension-token">>;
65
66def warn_cxx11_keyword : Warning<"'%0' is a keyword in C++11">,
67  InGroup<CXX11Compat>, DefaultIgnore;
68
69def ext_unterminated_string : ExtWarn<"missing terminating '\"' character">,
70  InGroup<InvalidPPToken>;
71def ext_unterminated_char : ExtWarn<"missing terminating ' character">,
72  InGroup<InvalidPPToken>;
73def ext_empty_character : ExtWarn<"empty character constant">,
74  InGroup<InvalidPPToken>;
75def err_unterminated_block_comment : Error<"unterminated /* comment">;
76def err_invalid_character_to_charify : Error<
77  "invalid argument to convert to character">;
78def err_unterminated___pragma : Error<"missing terminating ')' character">;
79
80def err_conflict_marker : Error<"version control conflict marker in file">;
81
82def err_raw_delim_too_long : Error<
83  "raw string delimiter longer than 16 characters"
84  "; use PREFIX( )PREFIX to delimit raw string">;
85def err_invalid_char_raw_delim : Error<
86  "invalid character '%0' character in raw string delimiter"
87  "; use PREFIX( )PREFIX to delimit raw string">;
88def err_unterminated_raw_string : Error<
89  "raw string missing terminating delimiter )%0\"">;
90def warn_cxx98_compat_raw_string_literal : Warning<
91  "raw string literals are incompatible with C++98">,
92  InGroup<CXX98Compat>, DefaultIgnore;
93
94def ext_multichar_character_literal : ExtWarn<
95  "multi-character character constant">, InGroup<MultiChar>;
96def ext_four_char_character_literal : Extension<
97  "multi-character character constant">, InGroup<FourByteMultiChar>;
98
99
100// Unicode and UCNs
101def err_invalid_utf8 : Error<
102  "source file is not valid UTF-8">;
103def err_non_ascii : Error<
104  "non-ASCII characters are not allowed outside of literals and identifiers">;
105def ext_unicode_whitespace : ExtWarn<
106  "treating Unicode character as whitespace">,
107  InGroup<DiagGroup<"unicode-whitespace">>;
108
109def err_hex_escape_no_digits : Error<
110  "\\%0 used with no following hex digits">;
111def warn_ucn_escape_no_digits : Warning<
112  "\\%0 used with no following hex digits; "
113  "treating as '\\' followed by identifier">, InGroup<Unicode>;
114def err_ucn_escape_incomplete : Error<
115  "incomplete universal character name">;
116def warn_ucn_escape_incomplete : Warning<
117  "incomplete universal character name; "
118  "treating as '\\' followed by identifier">, InGroup<Unicode>;
119def note_ucn_four_not_eight : Note<"did you mean to use '\\u'?">;
120
121def err_ucn_escape_basic_scs : Error<
122  "character '%0' cannot be specified by a universal character name">;
123def err_ucn_control_character : Error<
124  "universal character name refers to a control character">;
125def err_ucn_escape_invalid : Error<"invalid universal character">;
126def warn_ucn_escape_surrogate : Warning<
127  "universal character name refers to a surrogate character">,
128  InGroup<Unicode>;
129
130def warn_c99_compat_unicode_id : Warning<
131  "%select{using this character in an identifier|starting an identifier with "
132  "this character}0 is incompatible with C99">,
133  InGroup<C99Compat>, DefaultIgnore;
134def warn_cxx98_compat_unicode_id : Warning<
135  "using this character in an identifier is incompatible with C++98">,
136  InGroup<CXX98Compat>, DefaultIgnore;
137
138def warn_cxx98_compat_literal_ucn_escape_basic_scs : Warning<
139  "specifying character '%0' with a universal character name "
140  "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
141def warn_cxx98_compat_literal_ucn_control_character : Warning<
142  "universal character name referring to a control character "
143  "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
144def warn_ucn_not_valid_in_c89 : Warning<
145  "universal character names are only valid in C99 or C++; "
146  "treating as '\\' followed by identifier">, InGroup<Unicode>;
147def warn_ucn_not_valid_in_c89_literal : ExtWarn<
148  "universal character names are only valid in C99 or C++">, InGroup<Unicode>;
149
150
151// Literal
152def ext_nonstandard_escape : Extension<
153  "use of non-standard escape character '\\%0'">;
154def ext_unknown_escape : ExtWarn<"unknown escape sequence '\\%0'">,
155  InGroup<DiagGroup<"unknown-escape-sequence">>;
156def err_invalid_decimal_digit : Error<"invalid digit '%0' in decimal constant">;
157def err_invalid_binary_digit : Error<"invalid digit '%0' in binary constant">;
158def err_invalid_octal_digit : Error<"invalid digit '%0' in octal constant">;
159def err_invalid_suffix_integer_constant : Error<
160  "invalid suffix '%0' on integer constant">;
161def err_invalid_suffix_float_constant : Error<
162  "invalid suffix '%0' on floating constant">;
163def warn_cxx11_compat_digit_separator : Warning<
164  "digit separators are incompatible with C++ standards before C++1y">,
165  InGroup<CXXPre1yCompat>, DefaultIgnore;
166def err_digit_separator_not_between_digits : Error<
167  "digit separator cannot appear at %select{start|end}0 of digit sequence">;
168def warn_extraneous_char_constant : Warning<
169  "extraneous characters in character constant ignored">;
170def warn_char_constant_too_large : Warning<
171  "character constant too long for its type">;
172def err_multichar_utf_character_literal : Error<
173  "Unicode character literals may not contain multiple characters">;
174def err_exponent_has_no_digits : Error<"exponent has no digits">;
175def ext_imaginary_constant : Extension<
176  "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>;
177def err_hexconstant_requires_exponent : Error<
178  "hexadecimal floating constants require an exponent">;
179def err_hexconstant_requires_digits : Error<
180  "hexadecimal floating constants require a significand">;
181def ext_hexconstant_invalid : Extension<
182  "hexadecimal floating constants are a C99 feature">, InGroup<C99>;
183def ext_binary_literal : Extension<
184  "binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>;
185def ext_binary_literal_cxx1y : Extension<
186  "binary integer literals are a C++1y extension">, InGroup<CXX1y>;
187def warn_cxx11_compat_binary_literal : Warning<
188  "binary integer literals are incompatible with C++ standards before C++1y">,
189  InGroup<CXXPre1yCompatPedantic>, DefaultIgnore;
190def err_pascal_string_too_long : Error<"Pascal string is too long">;
191def err_octal_escape_too_large : Error<"octal escape sequence out of range">;
192def err_hex_escape_too_large : Error<"hex escape sequence out of range">;
193def ext_string_too_long : Extension<"string literal of length %0 exceeds "
194  "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to "
195  "support">, InGroup<OverlengthStrings>;
196def err_character_too_large : Error<
197  "character too large for enclosing character literal type">;
198def warn_c99_compat_unicode_literal : Warning<
199  "unicode literals are incompatible with C99">,
200  InGroup<C99Compat>, DefaultIgnore;
201def warn_cxx98_compat_unicode_literal : Warning<
202  "unicode literals are incompatible with C++98">,
203  InGroup<CXX98Compat>, DefaultIgnore;
204def warn_cxx11_compat_user_defined_literal : Warning<
205  "identifier after literal will be treated as a user-defined literal suffix "
206  "in C++11">, InGroup<CXX11Compat>, DefaultIgnore;
207def warn_cxx11_compat_reserved_user_defined_literal : Warning<
208  "identifier after literal will be treated as a reserved user-defined literal "
209  "suffix in C++11">,
210  InGroup<CXX11CompatReservedUserDefinedLiteral>, DefaultIgnore;
211def ext_reserved_user_defined_literal : ExtWarn<
212  "invalid suffix on literal; C++11 requires a space between literal and "
213  "identifier">, InGroup<ReservedUserDefinedLiteral>, DefaultError;
214def ext_ms_reserved_user_defined_literal : ExtWarn<
215  "invalid suffix on literal; C++11 requires a space between literal and "
216  "identifier">, InGroup<ReservedUserDefinedLiteral>;
217def err_unsupported_string_concat : Error<
218  "unsupported non-standard concatenation of string literals">;
219def err_string_concat_mixed_suffix : Error<
220  "differing user-defined suffixes ('%0' and '%1') in string literal "
221  "concatenation">;
222def err_pp_invalid_udl : Error<
223  "%select{character|integer}0 literal with user-defined suffix "
224  "cannot be used in preprocessor constant expression">;
225def err_bad_string_encoding : Error<
226  "illegal character encoding in string literal">;
227def warn_bad_string_encoding : ExtWarn<
228  "illegal character encoding in string literal">,
229  InGroup<InvalidSourceEncoding>;
230def err_bad_character_encoding : Error<
231  "illegal character encoding in character literal">;
232def warn_bad_character_encoding : ExtWarn<
233  "illegal character encoding in character literal">,
234  InGroup<InvalidSourceEncoding>;
235def err_lexing_string : Error<"failure when lexing a string">;
236
237
238//===----------------------------------------------------------------------===//
239// PTH Diagnostics
240//===----------------------------------------------------------------------===//
241def err_invalid_pth_file : Error<
242    "invalid or corrupt PTH file '%0'">;
243
244//===----------------------------------------------------------------------===//
245// Preprocessor Diagnostics
246//===----------------------------------------------------------------------===//
247
248let CategoryName = "User-Defined Issue" in {
249def pp_hash_warning : Warning<"%0">,
250  InGroup<PoundWarning>, ShowInSystemHeader;
251def err_pp_hash_error : Error<"%0">;
252}
253
254def pp_include_next_in_primary : Warning<
255  "#include_next in primary source file">;
256def pp_include_macros_out_of_predefines : Error<
257  "the #__include_macros directive is only for internal use by -imacros">;
258def pp_include_next_absolute_path : Warning<"#include_next with absolute path">;
259def ext_c99_whitespace_required_after_macro_name : ExtWarn<
260  "ISO C99 requires whitespace after the macro name">, InGroup<C99>;
261def ext_missing_whitespace_after_macro_name : ExtWarn<
262  "whitespace required after macro name">;
263def warn_missing_whitespace_after_macro_name : Warning<
264  "whitespace recommended after macro name">;
265  
266def pp_pragma_once_in_main_file : Warning<"#pragma once in main file">;
267def pp_pragma_sysheader_in_main_file : Warning<
268  "#pragma system_header ignored in main file">;
269def pp_poisoning_existing_macro : Warning<"poisoning existing macro">;
270def pp_out_of_date_dependency : Warning<
271  "current file is older than dependency %0">;
272def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">,
273  InGroup<BuiltinMacroRedefined>;
274def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">,
275  InGroup<BuiltinMacroRedefined>;
276def pp_disabled_macro_expansion : Warning<
277  "disabled expansion of recursive macro">, DefaultIgnore,
278  InGroup<DiagGroup<"disabled-macro-expansion">>;
279def pp_macro_not_used : Warning<"macro is not used">, DefaultIgnore,
280  InGroup<DiagGroup<"unused-macros">>;
281def warn_pp_undef_identifier : Warning<
282  "%0 is not defined, evaluates to 0">,
283  InGroup<DiagGroup<"undef">>, DefaultIgnore;
284def warn_pp_ambiguous_macro : Warning<
285  "ambiguous expansion of macro %0">, InGroup<AmbiguousMacro>;
286def note_pp_ambiguous_macro_chosen : Note<
287  "expanding this definition of %0">;
288def note_pp_ambiguous_macro_other : Note<
289  "other definition of %0">;
290
291def pp_invalid_string_literal : Warning<
292  "invalid string literal, ignoring final '\\'">;
293def warn_pp_expr_overflow : Warning<
294  "integer overflow in preprocessor expression">;
295def warn_pp_convert_lhs_to_positive : Warning<
296  "left side of operator converted from negative value to unsigned: %0">;
297def warn_pp_convert_rhs_to_positive : Warning<
298  "right side of operator converted from negative value to unsigned: %0">;
299
300def ext_pp_import_directive : Extension<"#import is a language extension">,
301  InGroup<DiagGroup<"import-preprocessor-directive-pedantic">>;
302def err_pp_import_directive_ms : Error<
303  "#import of type library is an unsupported Microsoft feature">;
304def ext_pp_include_search_ms : ExtWarn<
305  "#include resolved using non-portable MSVC search rules as: %0">,
306  InGroup<DiagGroup<"msvc-include">>;
307
308def ext_pp_ident_directive : Extension<"#ident is a language extension">;
309def ext_pp_include_next_directive : Extension<
310  "#include_next is a language extension">;
311def ext_pp_warning_directive : Extension<"#warning is a language extension">;
312
313def ext_pp_extra_tokens_at_eol : ExtWarn<
314  "extra tokens at end of #%0 directive">, InGroup<ExtraTokens>;
315  
316def ext_pp_comma_expr : Extension<"comma operator in operand of #if">;
317def ext_pp_bad_vaargs_use : Extension<
318  "__VA_ARGS__ can only appear in the expansion of a C99 variadic macro">;
319def ext_pp_macro_redef : ExtWarn<"%0 macro redefined">, InGroup<MacroRedefined>;
320def ext_variadic_macro : Extension<"variadic macros are a C99 feature">,
321  InGroup<VariadicMacros>;
322def warn_cxx98_compat_variadic_macro : Warning<
323  "variadic macros are incompatible with C++98">,
324  InGroup<CXX98CompatPedantic>, DefaultIgnore;
325def ext_named_variadic_macro : Extension<
326  "named variadic macros are a GNU extension">, InGroup<VariadicMacros>;
327def err_embedded_include : Error<
328  "embedding a #%0 directive within macro arguments is not supported">;
329def ext_embedded_directive : Extension<
330  "embedding a directive within macro arguments has undefined behavior">,
331  InGroup<DiagGroup<"embedded-directive">>;
332def ext_missing_varargs_arg : Extension<
333  "must specify at least one argument for '...' parameter of variadic macro">,
334  InGroup<GNUZeroVariadicMacroArguments>;
335def ext_empty_fnmacro_arg : Extension<
336  "empty macro arguments are a C99 feature">, InGroup<C99>;
337def warn_cxx98_compat_empty_fnmacro_arg : Warning<
338  "empty macro arguments are incompatible with C++98">,
339  InGroup<CXX98CompatPedantic>, DefaultIgnore;
340def note_macro_here : Note<"macro %0 defined here">;
341
342def err_pp_opencl_variadic_macros :
343  Error<"variadic macros not supported in OpenCL">;
344
345def err_pp_invalid_directive : Error<"invalid preprocessing directive">;
346def err_pp_directive_required : Error<
347  "%0 must be used within a preprocessing directive">;
348def err_pp_file_not_found : Error<"'%0' file not found">, DefaultFatal;
349def err_pp_file_not_found_not_fatal : Error<
350  "'%0' file not found with <angled> include; use \"quotes\" instead">;
351def err_pp_error_opening_file : Error<
352  "error opening file '%0': %1">, DefaultFatal;
353def err_pp_empty_filename : Error<"empty filename">;
354def err_pp_include_too_deep : Error<"#include nested too deeply">;
355def err_pp_expects_filename : Error<"expected \"FILENAME\" or <FILENAME>">;
356def err_pp_macro_not_identifier : Error<"macro name must be an identifier">;
357def err_pp_missing_macro_name : Error<"macro name missing">;
358def err_pp_missing_rparen_in_macro_def : Error<
359  "missing ')' in macro parameter list">;
360def err_pp_invalid_tok_in_arg_list : Error<
361  "invalid token in macro parameter list">;
362def err_pp_expected_ident_in_arg_list : Error<
363  "expected identifier in macro parameter list">;
364def err_pp_expected_comma_in_arg_list : Error<
365  "expected comma in macro parameter list">;
366def err_pp_duplicate_name_in_arg_list : Error<
367  "duplicate macro parameter name %0">;
368def err_pp_stringize_not_parameter : Error<
369  "'#' is not followed by a macro parameter">;
370def err_pp_malformed_ident : Error<"invalid #ident directive">;
371def err_pp_unterminated_conditional : Error<
372  "unterminated conditional directive">;
373def pp_err_else_after_else : Error<"#else after #else">;
374def pp_err_elif_after_else : Error<"#elif after #else">;
375def pp_err_else_without_if : Error<"#else without #if">;
376def pp_err_elif_without_if : Error<"#elif without #if">;
377def err_pp_endif_without_if : Error<"#endif without #if">;
378def err_pp_expected_value_in_expr : Error<"expected value in expression">;
379def err_pp_expected_rparen : Error<"expected ')' in preprocessor expression">;
380def err_pp_expected_eol : Error<
381  "expected end of line in preprocessor expression">;
382def err_pp_expected_after : Error<"missing %1 after %0">;
383def err_pp_colon_without_question : Error<"':' without preceding '?'">;
384def err_pp_division_by_zero : Error<
385  "division by zero in preprocessor expression">;
386def err_pp_remainder_by_zero : Error<
387  "remainder by zero in preprocessor expression">;
388def err_pp_expr_bad_token_binop : Error<
389  "token is not a valid binary operator in a preprocessor subexpression">;
390def err_pp_expr_bad_token_start_expr : Error<
391  "invalid token at start of a preprocessor expression">;
392def err_pp_invalid_poison : Error<"can only poison identifier tokens">;
393def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">;
394
395def err_feature_check_malformed : Error<
396  "builtin feature check macro requires a parenthesized identifier">;
397
398def err_warning_check_malformed : Error<
399  "builtin warning check macro requires a parenthesized string">;
400def warn_has_warning_invalid_option :
401   ExtWarn<"__has_warning expected option name (e.g. \"-Wundef\")">,
402   InGroup<MalformedWarningCheck>;
403
404def err_pp_identifier_arg_not_identifier : Error<
405  "cannot convert %0 token to an identifier">;
406
407def warn_pragma_include_alias_mismatch_angle :
408   ExtWarn<"angle-bracketed include <%0> cannot be aliased to double-quoted "
409   "include \"%1\"">, InGroup<UnknownPragmas>;
410def warn_pragma_include_alias_mismatch_quote :
411   ExtWarn<"double-quoted include \"%0\" cannot be aliased to angle-bracketed "
412   "include <%1>">, InGroup<UnknownPragmas>;
413def warn_pragma_include_alias_expected :
414   ExtWarn<"pragma include_alias expected '%0'">,
415   InGroup<UnknownPragmas>;
416def warn_pragma_include_alias_expected_filename :
417   ExtWarn<"pragma include_alias expected include filename">,
418   InGroup<UnknownPragmas>;
419
420// - #pragma warning(...)
421def warn_pragma_warning_expected :
422  ExtWarn<"#pragma warning expected '%0'">,
423  InGroup<UnknownPragmas>;
424def warn_pragma_warning_spec_invalid :
425  ExtWarn<"#pragma warning expected 'push', 'pop', 'default', 'disable',"
426          " 'error', 'once', 'suppress', 1, 2, 3, or 4">,
427  InGroup<UnknownPragmas>;
428def warn_pragma_warning_push_level :
429  ExtWarn<"#pragma warning(push, level) requires a level between 0 and 4">,
430  InGroup<UnknownPragmas>;
431def warn_pragma_warning_expected_number :
432  ExtWarn<"#pragma warning expected a warning number">,
433  InGroup<UnknownPragmas>;
434
435def err__Pragma_malformed : Error<
436  "_Pragma takes a parenthesized string literal">;
437def err_pragma_message_malformed : Error<
438  "pragma %select{message|warning|error}0 requires parenthesized string">;
439def err_pragma_push_pop_macro_malformed : Error<
440   "pragma %0 requires a parenthesized string">;
441def warn_pragma_pop_macro_no_push : Warning<
442   "pragma pop_macro could not pop '%0', no matching push_macro">,
443  InGroup<IgnoredPragmas>;
444def warn_pragma_message : Warning<"%0">,
445   InGroup<PoundPragmaMessage>, DefaultWarnNoWerror;
446def err_pragma_message : Error<"%0">;
447def warn_pragma_ignored : Warning<"unknown pragma ignored">,
448   InGroup<UnknownPragmas>, DefaultIgnore;
449def ext_stdc_pragma_ignored : ExtWarn<"unknown pragma in STDC namespace">,
450   InGroup<UnknownPragmas>;
451def ext_on_off_switch_syntax :
452   ExtWarn<"expected 'ON' or 'OFF' or 'DEFAULT' in pragma">,
453   InGroup<UnknownPragmas>;
454def ext_pragma_syntax_eod :
455   ExtWarn<"expected end of directive in pragma">,
456   InGroup<UnknownPragmas>;
457def warn_stdc_fenv_access_not_supported :
458   Warning<"pragma STDC FENV_ACCESS ON is not supported, ignoring pragma">,
459   InGroup<UnknownPragmas>;
460def warn_pragma_diagnostic_invalid :
461   ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal',"
462            " 'push', or 'pop'">,
463   InGroup<UnknownPragmas>;
464def warn_pragma_diagnostic_cannot_pop :
465   ExtWarn<"pragma diagnostic pop could not pop, no matching push">,
466   InGroup<UnknownPragmas>;
467def warn_pragma_diagnostic_invalid_option :
468   ExtWarn<"pragma diagnostic expected option name (e.g. \"-Wundef\")">,
469   InGroup<UnknownPragmas>;
470def warn_pragma_diagnostic_invalid_token :
471   ExtWarn<"unexpected token in pragma diagnostic">,
472   InGroup<UnknownPragmas>;
473def warn_pragma_diagnostic_unknown_warning :
474   ExtWarn<"unknown warning group '%0', ignored">,
475   InGroup<UnknownPragmas>;
476// - #pragma __debug
477def warn_pragma_debug_unexpected_command : Warning<
478  "unexpected debug command '%0'">, InGroup<IgnoredPragmas>;
479
480def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">;
481def err_paste_at_start : Error<
482  "'##' cannot appear at start of macro expansion">;
483def err_paste_at_end : Error<"'##' cannot appear at end of macro expansion">;
484def ext_paste_comma : Extension<
485  "token pasting of ',' and __VA_ARGS__ is a GNU extension">, InGroup<GNUZeroVariadicMacroArguments>;
486def err_unterm_macro_invoc : Error<
487  "unterminated function-like macro invocation">;
488def err_too_many_args_in_macro_invoc : Error<
489  "too many arguments provided to function-like macro invocation">;
490def note_suggest_parens_for_macro : Note<
491  "parentheses are required around macro argument containing braced "
492  "initializer list">;
493def note_init_list_at_beginning_of_macro_argument : Note<
494  "cannot use initializer list at the beginning of a macro argument">;
495def err_too_few_args_in_macro_invoc : Error<
496  "too few arguments provided to function-like macro invocation">;
497def err_pp_bad_paste : Error<
498  "pasting formed '%0', an invalid preprocessing token">;
499def ext_pp_bad_paste_ms : ExtWarn<
500  "pasting formed '%0', an invalid preprocessing token">, DefaultError,
501  InGroup<DiagGroup<"invalid-token-paste">>;
502def err_pp_operator_used_as_macro_name : Error<
503  "C++ operator %0 (aka %1) used as a macro name">;
504def ext_pp_operator_used_as_macro_name : Extension<
505  "C++ operator %0 (aka %1) used as a macro name">, InGroup<Microsoft>;
506def err_pp_illegal_floating_literal : Error<
507  "floating point literal in preprocessor expression">;
508def err_pp_line_requires_integer : Error<
509  "#line directive requires a positive integer argument">;
510def ext_pp_line_zero : Extension<
511  "#line directive with zero argument is a GNU extension">, 
512  InGroup<GNUZeroLineDirective>;
513def err_pp_line_invalid_filename : Error<
514  "invalid filename for #line directive">;
515def warn_pp_line_decimal : Warning<
516  "%select{#line|GNU line marker}0 directive interprets number as decimal, not octal">;
517def err_pp_line_digit_sequence : Error<
518  "%select{#line|GNU line marker}0 directive requires a simple digit sequence">;
519def err_pp_linemarker_requires_integer : Error<
520  "line marker directive requires a positive integer argument">;
521def err_pp_linemarker_invalid_filename : Error<
522  "invalid filename for line marker directive">;
523def err_pp_linemarker_invalid_flag : Error<
524  "invalid flag line marker directive">;
525def err_pp_linemarker_invalid_pop : Error<
526  "invalid line marker flag '2': cannot pop empty include stack">;
527def ext_pp_line_too_big : Extension<
528  "C requires #line number to be less than %0, allowed as extension">;
529def warn_cxx98_compat_pp_line_too_big : Warning<
530  "#line number greater than 32767 is incompatible with C++98">,
531  InGroup<CXX98CompatPedantic>, DefaultIgnore;
532
533def err_pp_visibility_non_macro : Error<"no macro named %0">;
534
535def err_pp_arc_cf_code_audited_syntax : Error<"expected 'begin' or 'end'">;
536def err_pp_double_begin_of_arc_cf_code_audited : Error<
537  "already inside '#pragma clang arc_cf_code_audited'">;
538def err_pp_unmatched_end_of_arc_cf_code_audited : Error<
539  "not currently inside '#pragma clang arc_cf_code_audited'">;
540def err_pp_include_in_arc_cf_code_audited : Error<
541  "cannot #include files inside '#pragma clang arc_cf_code_audited'">;
542def err_pp_eof_in_arc_cf_code_audited : Error<
543  "'#pragma clang arc_cf_code_audited' was not ended within this file">;
544
545def warn_pp_date_time : Warning<
546  "expansion of date or time macro is not reproducible">,
547  ShowInSystemHeader, DefaultIgnore, InGroup<DiagGroup<"date-time">>;
548
549// Module map parsing
550def err_mmap_unknown_token : Error<"skipping stray token">;
551def err_mmap_expected_module : Error<"expected module declaration">;
552def err_mmap_expected_module_name : Error<"expected module name">;
553def err_mmap_expected_lbrace : Error<"expected '{' to start module '%0'">;
554def err_mmap_expected_rbrace : Error<"expected '}'">;
555def note_mmap_lbrace_match : Note<"to match this '{'">;
556def err_mmap_expected_rsquare : Error<"expected ']' to close attribute">;
557def note_mmap_lsquare_match : Note<"to match this ']'">;
558def err_mmap_expected_member : Error<
559  "expected umbrella, header, submodule, or module export">;
560def err_mmap_expected_header : Error<"expected a header name after '%0'">;
561def err_mmap_expected_mmap_file : Error<"expected a module map file name">;
562def err_mmap_module_redefinition : Error<
563  "redefinition of module '%0'">;
564def note_mmap_prev_definition : Note<"previously defined here">;
565def err_mmap_umbrella_dir_not_found : Error<
566  "umbrella directory '%0' not found">;
567def err_mmap_umbrella_clash : Error<
568  "umbrella for module '%0' already covers this directory">;
569def err_mmap_module_id : Error<
570  "expected a module name or '*'">;
571def err_mmap_expected_library_name : Error<
572  "expected %select{library|framework}0 name as a string">;
573def err_mmap_config_macro_submodule : Error<
574  "configuration macros are only allowed on top-level modules">;
575def err_mmap_expected_config_macro : Error<
576  "expected configuration macro name after ','">;
577def err_mmap_expected_conflicts_comma : Error<
578  "expected ',' after conflicting module name">;
579def err_mmap_expected_conflicts_message : Error<
580  "expected a message describing the conflict with '%0'">;
581def err_mmap_missing_module_unqualified : Error<
582  "no module named '%0' visible from '%1'">;
583def err_mmap_missing_module_qualified : Error<
584  "no module named '%0' in '%1'">;
585def err_mmap_top_level_inferred_submodule : Error<
586  "only submodules and framework modules may be inferred with wildcard syntax">;
587def err_mmap_inferred_no_umbrella : Error<
588  "inferred submodules require a module with an umbrella">;
589def err_mmap_inferred_framework_submodule : Error<
590  "inferred submodule cannot be a framework submodule">;
591def err_mmap_explicit_inferred_framework : Error<
592  "inferred framework modules cannot be 'explicit'">;
593def err_mmap_missing_exclude_name : Error<
594  "expected excluded module name">;
595def err_mmap_inferred_redef : Error<
596  "redefinition of inferred submodule">;
597def err_mmap_expected_lbrace_wildcard : Error<
598  "expected '{' to start inferred submodule">;
599def err_mmap_expected_inferred_member : Error<
600  "expected %select{module exclusion with 'exclude'|'export *'}0">;
601def err_mmap_expected_export_wildcard : Error<
602  "only '*' can be exported from an inferred submodule">;
603def err_mmap_explicit_top_level : Error<
604  "'explicit' is not permitted on top-level modules">;
605def err_mmap_nested_submodule_id : Error<
606  "qualified module name can only be used to define modules at the top level">;
607def err_mmap_expected_feature : Error<"expected a feature name">;
608def err_mmap_expected_attribute : Error<"expected an attribute name">;
609def warn_mmap_unknown_attribute : Warning<"unknown attribute '%0'">,
610  InGroup<IgnoredAttributes>;
611
612def warn_auto_module_import : Warning<
613  "treating #%select{include|import|include_next|__include_macros}0 as an "
614  "import of module '%1'">, InGroup<AutoImport>, DefaultIgnore;
615def warn_uncovered_module_header : Warning<
616  "umbrella header for module '%0' does not include header '%1'">, 
617  InGroup<IncompleteUmbrella>;
618def warn_forgotten_module_header : Warning<
619  "header '%0' is included in module '%1' but not listed in module map">,
620  InGroup<IncompleteModule>, DefaultIgnore;
621def err_expected_id_building_module : Error<
622  "expected a module name in '__building_module' expression">;
623def error_use_of_private_header_outside_module : Error<
624  "use of private header from outside its module: '%0'">;
625def error_undeclared_use_of_module : Error<
626  "module %0 does not depend on a module exporting '%1'">;
627def warn_non_modular_include_in_framework_module : Warning<
628  "include of non-modular header inside framework module '%0'">,
629  InGroup<NonModularIncludeInFrameworkModule>, DefaultIgnore;
630def warn_non_modular_include_in_module : Warning<
631  "include of non-modular header inside module '%0'">,
632  InGroup<NonModularIncludeInModule>, DefaultIgnore;
633
634
635def warn_header_guard : Warning<
636  "%0 is used as a header guard here, followed by #define of a different macro">,
637  InGroup<DiagGroup<"header-guard">>;
638def note_header_guard : Note<
639  "%0 is defined here; did you mean %1?">;  
640}
641