1 //===--- TokenKinds.def - C Family Token Kind Database ----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the TokenKind database. This includes normal tokens like
11 // tok::ampamp (corresponding to the && token) as well as keywords for various
12 // languages. Users of this file must optionally #define the TOK, KEYWORD,
13 // ALIAS, or PPKEYWORD macros to make use of this file.
15 //===----------------------------------------------------------------------===//
21 #define PUNCTUATOR(X,Y) TOK(X)
24 #define KEYWORD(X,Y) TOK(kw_ ## X)
32 #ifndef CXX_KEYWORD_OPERATOR
33 #define CXX_KEYWORD_OPERATOR(X,Y)
35 #ifndef OBJC1_AT_KEYWORD
36 #define OBJC1_AT_KEYWORD(X)
38 #ifndef OBJC2_AT_KEYWORD
39 #define OBJC2_AT_KEYWORD(X)
41 #ifndef TESTING_KEYWORD
42 #define TESTING_KEYWORD(X, L) KEYWORD(X, L)
45 #define ANNOTATION(X) TOK(annot_ ## X)
48 //===----------------------------------------------------------------------===//
49 // Preprocessor keywords.
50 //===----------------------------------------------------------------------===//
52 // These have meaning after a '#' at the start of a line. These define enums in
53 // the tok::pp_* namespace. Note that IdentifierInfo::getPPKeywordID must be
54 // manually updated if something is added here.
55 PPKEYWORD(not_keyword)
57 // C99 6.10.1 - Conditional Inclusion.
66 // C99 6.10.2 - Source File Inclusion.
68 PPKEYWORD(__include_macros)
70 // C99 6.10.3 - Macro Replacement.
74 // C99 6.10.4 - Line Control.
77 // C99 6.10.5 - Error Directive.
80 // C99 6.10.6 - Pragma Directive.
85 PPKEYWORD(include_next)
93 PPKEYWORD(__export_macro__)
95 //===----------------------------------------------------------------------===//
97 //===----------------------------------------------------------------------===//
99 // These define members of the tok::* namespace.
101 TOK(unknown) // Not a token.
102 TOK(eof) // End of file.
103 TOK(eod) // End of preprocessing directive (end of line inside a
105 TOK(code_completion) // Code completion marker
106 TOK(cxx_defaultarg_end) // C++ default argument end marker
108 // C99 6.4.9: Comments.
109 TOK(comment) // Comment (only in -E -C[C] mode)
111 // C99 6.4.2: Identifiers.
112 TOK(identifier) // abcde123
113 TOK(raw_identifier) // Used only in raw lexing mode.
115 // C99 6.4.4.1: Integer Constants
116 // C99 6.4.4.2: Floating Constants
117 TOK(numeric_constant) // 0x123
119 // C99 6.4.4: Character Constants
120 TOK(char_constant) // 'a'
121 TOK(wide_char_constant) // L'b'
123 // C++0x Character Constants
124 TOK(utf16_char_constant) // u'a'
125 TOK(utf32_char_constant) // U'a'
127 // C99 6.4.5: String Literals.
128 TOK(string_literal) // "foo"
129 TOK(wide_string_literal) // L"foo"
130 TOK(angle_string_literal)// <foo>
132 // C++0x String Literals.
133 TOK(utf8_string_literal) // u8"foo"
134 TOK(utf16_string_literal)// u"foo"
135 TOK(utf32_string_literal)// U"foo"
137 // C99 6.4.6: Punctuators.
138 PUNCTUATOR(l_square, "[")
139 PUNCTUATOR(r_square, "]")
140 PUNCTUATOR(l_paren, "(")
141 PUNCTUATOR(r_paren, ")")
142 PUNCTUATOR(l_brace, "{")
143 PUNCTUATOR(r_brace, "}")
144 PUNCTUATOR(period, ".")
145 PUNCTUATOR(ellipsis, "...")
147 PUNCTUATOR(ampamp, "&&")
148 PUNCTUATOR(ampequal, "&=")
149 PUNCTUATOR(star, "*")
150 PUNCTUATOR(starequal, "*=")
151 PUNCTUATOR(plus, "+")
152 PUNCTUATOR(plusplus, "++")
153 PUNCTUATOR(plusequal, "+=")
154 PUNCTUATOR(minus, "-")
155 PUNCTUATOR(arrow, "->")
156 PUNCTUATOR(minusminus, "--")
157 PUNCTUATOR(minusequal, "-=")
158 PUNCTUATOR(tilde, "~")
159 PUNCTUATOR(exclaim, "!")
160 PUNCTUATOR(exclaimequal, "!=")
161 PUNCTUATOR(slash, "/")
162 PUNCTUATOR(slashequal, "/=")
163 PUNCTUATOR(percent, "%")
164 PUNCTUATOR(percentequal, "%=")
165 PUNCTUATOR(less, "<")
166 PUNCTUATOR(lessless, "<<")
167 PUNCTUATOR(lessequal, "<=")
168 PUNCTUATOR(lesslessequal, "<<=")
169 PUNCTUATOR(greater, ">")
170 PUNCTUATOR(greatergreater, ">>")
171 PUNCTUATOR(greaterequal, ">=")
172 PUNCTUATOR(greatergreaterequal, ">>=")
173 PUNCTUATOR(caret, "^")
174 PUNCTUATOR(caretequal, "^=")
175 PUNCTUATOR(pipe, "|")
176 PUNCTUATOR(pipepipe, "||")
177 PUNCTUATOR(pipeequal, "|=")
178 PUNCTUATOR(question, "?")
179 PUNCTUATOR(colon, ":")
180 PUNCTUATOR(semi, ";")
181 PUNCTUATOR(equal, "=")
182 PUNCTUATOR(equalequal, "==")
183 PUNCTUATOR(comma, ",")
184 PUNCTUATOR(hash, "#")
185 PUNCTUATOR(hashhash, "##")
186 PUNCTUATOR(hashat, "#@")
189 PUNCTUATOR(periodstar, ".*")
190 PUNCTUATOR(arrowstar, "->*")
191 PUNCTUATOR(coloncolon, "::")
193 // Objective C support.
197 PUNCTUATOR(lesslessless, "<<<")
198 PUNCTUATOR(greatergreatergreater, ">>>")
200 // C99 6.4.1: Keywords. These turn into kw_* tokens.
202 // KEYALL - This is a keyword in all variants of C and C++, or it
203 // is a keyword in the implementation namespace that should
204 // always be treated as a keyword
205 // KEYC99 - This is a keyword introduced to C in C99
206 // KEYC1X - This is a keyword introduced to C in C1X
207 // KEYCXX - This is a C++ keyword, or a C++-specific keyword in the
208 // implementation namespace
209 // KEYNOCXX - This is a keyword in every non-C++ dialect.
210 // KEYCXX0X - This is a C++ keyword introduced to C++ in C++0x
211 // KEYGNU - This is a keyword if GNU extensions are enabled
212 // KEYMS - This is a keyword if Microsoft extensions are enabled
213 // KEYOPENCL - This is a keyword in OpenCL
214 // KEYALTIVEC - This is a keyword in AltiVec
215 // KEYBORLAND - This is a keyword if Borland extensions are enabled
216 // BOOLSUPPORT - This is a keyword if 'bool' is a built-in type
218 KEYWORD(auto , KEYALL)
219 KEYWORD(break , KEYALL)
220 KEYWORD(case , KEYALL)
221 KEYWORD(char , KEYALL)
222 KEYWORD(const , KEYALL)
223 KEYWORD(continue , KEYALL)
224 KEYWORD(default , KEYALL)
226 KEYWORD(double , KEYALL)
227 KEYWORD(else , KEYALL)
228 KEYWORD(enum , KEYALL)
229 KEYWORD(extern , KEYALL)
230 KEYWORD(float , KEYALL)
231 KEYWORD(for , KEYALL)
232 KEYWORD(goto , KEYALL)
234 KEYWORD(inline , KEYC99|KEYCXX|KEYGNU)
235 KEYWORD(int , KEYALL)
236 KEYWORD(long , KEYALL)
237 KEYWORD(register , KEYALL)
238 KEYWORD(restrict , KEYC99)
239 KEYWORD(return , KEYALL)
240 KEYWORD(short , KEYALL)
241 KEYWORD(signed , KEYALL)
242 KEYWORD(sizeof , KEYALL)
243 KEYWORD(static , KEYALL)
244 KEYWORD(struct , KEYALL)
245 KEYWORD(switch , KEYALL)
246 KEYWORD(typedef , KEYALL)
247 KEYWORD(union , KEYALL)
248 KEYWORD(unsigned , KEYALL)
249 KEYWORD(void , KEYALL)
250 KEYWORD(volatile , KEYALL)
251 KEYWORD(while , KEYALL)
252 KEYWORD(_Alignas , KEYALL)
253 KEYWORD(_Atomic , KEYALL)
254 KEYWORD(_Bool , KEYNOCXX)
255 KEYWORD(_Complex , KEYALL)
256 KEYWORD(_Generic , KEYALL)
257 KEYWORD(_Imaginary , KEYALL)
258 KEYWORD(_Static_assert , KEYALL)
259 KEYWORD(__func__ , KEYALL)
261 // C++ 2.11p1: Keywords.
262 KEYWORD(asm , KEYCXX|KEYGNU)
263 KEYWORD(bool , BOOLSUPPORT|KEYALTIVEC)
264 KEYWORD(catch , KEYCXX)
265 KEYWORD(class , KEYCXX)
266 KEYWORD(const_cast , KEYCXX)
267 KEYWORD(delete , KEYCXX)
268 KEYWORD(dynamic_cast , KEYCXX)
269 KEYWORD(explicit , KEYCXX)
270 KEYWORD(export , KEYCXX)
271 KEYWORD(false , BOOLSUPPORT|KEYALTIVEC)
272 KEYWORD(friend , KEYCXX)
273 KEYWORD(mutable , KEYCXX)
274 KEYWORD(namespace , KEYCXX)
275 KEYWORD(new , KEYCXX)
276 KEYWORD(operator , KEYCXX)
277 KEYWORD(private , KEYCXX|KEYOPENCL)
278 KEYWORD(protected , KEYCXX)
279 KEYWORD(public , KEYCXX)
280 KEYWORD(reinterpret_cast , KEYCXX)
281 KEYWORD(static_cast , KEYCXX)
282 KEYWORD(template , KEYCXX)
283 KEYWORD(this , KEYCXX)
284 KEYWORD(throw , KEYCXX)
285 KEYWORD(true , BOOLSUPPORT|KEYALTIVEC)
286 KEYWORD(try , KEYCXX)
287 KEYWORD(typename , KEYCXX)
288 KEYWORD(typeid , KEYCXX)
289 KEYWORD(using , KEYCXX)
290 KEYWORD(virtual , KEYCXX)
291 KEYWORD(wchar_t , KEYCXX)
293 // C++ 2.5p2: Alternative Representations.
294 CXX_KEYWORD_OPERATOR(and , ampamp)
295 CXX_KEYWORD_OPERATOR(and_eq , ampequal)
296 CXX_KEYWORD_OPERATOR(bitand , amp)
297 CXX_KEYWORD_OPERATOR(bitor , pipe)
298 CXX_KEYWORD_OPERATOR(compl , tilde)
299 CXX_KEYWORD_OPERATOR(not , exclaim)
300 CXX_KEYWORD_OPERATOR(not_eq , exclaimequal)
301 CXX_KEYWORD_OPERATOR(or , pipepipe)
302 CXX_KEYWORD_OPERATOR(or_eq , pipeequal)
303 CXX_KEYWORD_OPERATOR(xor , caret)
304 CXX_KEYWORD_OPERATOR(xor_eq , caretequal)
307 KEYWORD(alignas , KEYCXX0X)
308 KEYWORD(alignof , KEYCXX0X)
309 KEYWORD(char16_t , KEYCXX0X)
310 KEYWORD(char32_t , KEYCXX0X)
311 KEYWORD(constexpr , KEYCXX0X)
312 KEYWORD(decltype , KEYCXX0X)
313 KEYWORD(noexcept , KEYCXX0X)
314 KEYWORD(nullptr , KEYCXX0X)
315 KEYWORD(static_assert , KEYCXX0X)
316 KEYWORD(thread_local , KEYCXX0X)
318 // GNU Extensions (in impl-reserved namespace)
319 KEYWORD(_Decimal32 , KEYALL)
320 KEYWORD(_Decimal64 , KEYALL)
321 KEYWORD(_Decimal128 , KEYALL)
322 KEYWORD(__null , KEYCXX)
323 KEYWORD(__alignof , KEYALL)
324 KEYWORD(__attribute , KEYALL)
325 KEYWORD(__builtin_choose_expr , KEYALL)
326 KEYWORD(__builtin_offsetof , KEYALL)
327 KEYWORD(__builtin_types_compatible_p, KEYALL)
328 KEYWORD(__builtin_va_arg , KEYALL)
329 KEYWORD(__extension__ , KEYALL)
330 KEYWORD(__imag , KEYALL)
331 KEYWORD(__label__ , KEYALL)
332 KEYWORD(__real , KEYALL)
333 KEYWORD(__thread , KEYALL)
334 KEYWORD(__FUNCTION__ , KEYALL)
335 KEYWORD(__PRETTY_FUNCTION__ , KEYALL)
337 // GNU Extensions (outside impl-reserved namespace)
338 KEYWORD(typeof , KEYGNU)
340 // GNU and MS Type Traits
341 KEYWORD(__has_nothrow_assign , KEYCXX)
342 KEYWORD(__has_nothrow_copy , KEYCXX)
343 KEYWORD(__has_nothrow_constructor , KEYCXX)
344 KEYWORD(__has_trivial_assign , KEYCXX)
345 KEYWORD(__has_trivial_copy , KEYCXX)
346 KEYWORD(__has_trivial_constructor , KEYCXX)
347 KEYWORD(__has_trivial_destructor , KEYCXX)
348 KEYWORD(__has_virtual_destructor , KEYCXX)
349 KEYWORD(__is_abstract , KEYCXX)
350 KEYWORD(__is_base_of , KEYCXX)
351 KEYWORD(__is_class , KEYCXX)
352 KEYWORD(__is_convertible_to , KEYCXX)
353 KEYWORD(__is_empty , KEYCXX)
354 KEYWORD(__is_enum , KEYCXX)
355 // Tentative name - there's no implementation of std::is_literal_type yet.
356 KEYWORD(__is_literal , KEYCXX)
357 // Name for GCC 4.6 compatibility - people have already written libraries using
358 // this name unfortunately.
359 KEYWORD(__is_literal_type , KEYCXX)
360 KEYWORD(__is_pod , KEYCXX)
361 KEYWORD(__is_polymorphic , KEYCXX)
362 KEYWORD(__is_trivial , KEYCXX)
363 KEYWORD(__is_union , KEYCXX)
365 // Clang-only C++ Type Traits
366 KEYWORD(__is_trivially_copyable , KEYCXX)
367 KEYWORD(__underlying_type , KEYCXX)
369 // Embarcadero Expression Traits
370 KEYWORD(__is_lvalue_expr , KEYCXX)
371 KEYWORD(__is_rvalue_expr , KEYCXX)
373 // Embarcadero Unary Type Traits
374 KEYWORD(__is_arithmetic , KEYCXX)
375 KEYWORD(__is_floating_point , KEYCXX)
376 KEYWORD(__is_integral , KEYCXX)
377 KEYWORD(__is_complete_type , KEYCXX)
378 KEYWORD(__is_void , KEYCXX)
379 KEYWORD(__is_array , KEYCXX)
380 KEYWORD(__is_function , KEYCXX)
381 KEYWORD(__is_reference , KEYCXX)
382 KEYWORD(__is_lvalue_reference , KEYCXX)
383 KEYWORD(__is_rvalue_reference , KEYCXX)
384 KEYWORD(__is_fundamental , KEYCXX)
385 KEYWORD(__is_object , KEYCXX)
386 KEYWORD(__is_scalar , KEYCXX)
387 KEYWORD(__is_compound , KEYCXX)
388 KEYWORD(__is_pointer , KEYCXX)
389 KEYWORD(__is_member_object_pointer , KEYCXX)
390 KEYWORD(__is_member_function_pointer, KEYCXX)
391 KEYWORD(__is_member_pointer , KEYCXX)
392 KEYWORD(__is_const , KEYCXX)
393 KEYWORD(__is_volatile , KEYCXX)
394 KEYWORD(__is_standard_layout , KEYCXX)
395 KEYWORD(__is_signed , KEYCXX)
396 KEYWORD(__is_unsigned , KEYCXX)
398 // Embarcadero Binary Type Traits
399 KEYWORD(__is_same , KEYCXX)
400 KEYWORD(__is_convertible , KEYCXX)
401 KEYWORD(__array_rank , KEYCXX)
402 KEYWORD(__array_extent , KEYCXX)
405 KEYWORD(__private_extern__ , KEYALL)
406 KEYWORD(__import_module__ , KEYALL)
407 KEYWORD(__module_private__ , KEYALL)
409 // Microsoft Extension.
410 KEYWORD(__declspec , KEYALL)
411 KEYWORD(__cdecl , KEYALL)
412 KEYWORD(__stdcall , KEYALL)
413 KEYWORD(__fastcall , KEYALL)
414 KEYWORD(__thiscall , KEYALL)
415 KEYWORD(__forceinline , KEYALL)
416 KEYWORD(__unaligned , KEYMS)
418 // OpenCL-specific keywords
419 KEYWORD(__kernel , KEYOPENCL)
420 ALIAS("kernel", __kernel , KEYOPENCL)
421 KEYWORD(vec_step , KEYOPENCL|KEYALTIVEC)
422 KEYWORD(__private , KEYOPENCL)
423 KEYWORD(__global , KEYOPENCL)
424 KEYWORD(__local , KEYOPENCL)
425 KEYWORD(__constant , KEYOPENCL)
426 ALIAS("global", __global , KEYOPENCL)
427 ALIAS("local", __local , KEYOPENCL)
428 ALIAS("constant", __constant , KEYOPENCL)
429 KEYWORD(__read_only , KEYOPENCL)
430 KEYWORD(__write_only , KEYOPENCL)
431 KEYWORD(__read_write , KEYOPENCL)
432 ALIAS("read_only", __read_only , KEYOPENCL)
433 ALIAS("write_only", __write_only , KEYOPENCL)
434 ALIAS("read_write", __read_write , KEYOPENCL)
435 KEYWORD(__builtin_astype , KEYOPENCL)
437 // Borland Extensions.
438 KEYWORD(__pascal , KEYALL)
440 // Altivec Extension.
441 KEYWORD(__vector , KEYALTIVEC)
442 KEYWORD(__pixel , KEYALTIVEC)
444 // ARM NEON extensions.
445 ALIAS("__fp16", half , KEYALL)
448 KEYWORD(half , KEYOPENCL)
450 // Objective-C ARC keywords.
451 KEYWORD(__bridge , KEYARC)
452 KEYWORD(__bridge_transfer , KEYARC)
453 KEYWORD(__bridge_retained , KEYARC)
454 KEYWORD(__bridge_retain , KEYARC)
456 // Alternate spelling for various tokens. There are GCC extensions in all
457 // languages, but should not be disabled in strict conformance mode.
458 ALIAS("__alignof__" , __alignof , KEYALL)
459 ALIAS("__asm" , asm , KEYALL)
460 ALIAS("__asm__" , asm , KEYALL)
461 ALIAS("__attribute__", __attribute, KEYALL)
462 ALIAS("__complex" , _Complex , KEYALL)
463 ALIAS("__complex__" , _Complex , KEYALL)
464 ALIAS("__const" , const , KEYALL)
465 ALIAS("__const__" , const , KEYALL)
466 ALIAS("__decltype" , decltype , KEYCXX)
467 ALIAS("__imag__" , __imag , KEYALL)
468 ALIAS("__inline" , inline , KEYALL)
469 ALIAS("__inline__" , inline , KEYALL)
470 ALIAS("__nullptr" , nullptr , KEYCXX)
471 ALIAS("__real__" , __real , KEYALL)
472 ALIAS("__restrict" , restrict , KEYALL)
473 ALIAS("__restrict__" , restrict , KEYALL)
474 ALIAS("__signed" , signed , KEYALL)
475 ALIAS("__signed__" , signed , KEYALL)
476 ALIAS("__typeof" , typeof , KEYALL)
477 ALIAS("__typeof__" , typeof , KEYALL)
478 ALIAS("__volatile" , volatile , KEYALL)
479 ALIAS("__volatile__" , volatile , KEYALL)
481 // Microsoft extensions which should be disabled in strict conformance mode
482 KEYWORD(__ptr64 , KEYMS)
483 KEYWORD(__ptr32 , KEYMS)
484 KEYWORD(__w64 , KEYMS)
485 KEYWORD(__uuidof , KEYMS | KEYBORLAND)
486 KEYWORD(__try , KEYMS | KEYBORLAND)
487 KEYWORD(__except , KEYMS | KEYBORLAND)
488 KEYWORD(__finally , KEYMS | KEYBORLAND)
489 KEYWORD(__leave , KEYMS | KEYBORLAND)
490 KEYWORD(__int64 , KEYMS)
491 KEYWORD(__if_exists , KEYMS)
492 KEYWORD(__if_not_exists , KEYMS)
493 ALIAS("__int8" , char , KEYMS)
494 ALIAS("__int16" , short , KEYMS)
495 ALIAS("__int32" , int , KEYMS)
496 ALIAS("_asm" , asm , KEYMS)
497 ALIAS("_cdecl" , __cdecl , KEYMS | KEYBORLAND)
498 ALIAS("_fastcall" , __fastcall , KEYMS | KEYBORLAND)
499 ALIAS("_stdcall" , __stdcall , KEYMS | KEYBORLAND)
500 ALIAS("_thiscall" , __thiscall , KEYMS)
501 ALIAS("_uuidof" , __uuidof , KEYMS | KEYBORLAND)
502 ALIAS("_inline" , inline , KEYMS)
503 ALIAS("_declspec" , __declspec , KEYMS)
504 ALIAS("__interface" , class , KEYMS)
506 // Borland Extensions which should be disabled in strict conformance mode.
507 ALIAS("_pascal" , __pascal , KEYBORLAND)
510 ALIAS("__char16_t" , char16_t , KEYCXX)
511 ALIAS("__char32_t" , char32_t , KEYCXX)
513 // Clang-specific keywords enabled only in testing.
514 TESTING_KEYWORD(__unknown_anytype , KEYALL)
517 //===----------------------------------------------------------------------===//
518 // Objective-C @-preceded keywords.
519 //===----------------------------------------------------------------------===//
521 // These have meaning after an '@' in Objective-C mode. These define enums in
522 // the tok::objc_* namespace.
524 OBJC1_AT_KEYWORD(not_keyword)
525 OBJC1_AT_KEYWORD(class)
526 OBJC1_AT_KEYWORD(compatibility_alias)
527 OBJC1_AT_KEYWORD(defs)
528 OBJC1_AT_KEYWORD(encode)
529 OBJC1_AT_KEYWORD(end)
530 OBJC1_AT_KEYWORD(implementation)
531 OBJC1_AT_KEYWORD(interface)
532 OBJC1_AT_KEYWORD(private)
533 OBJC1_AT_KEYWORD(protected)
534 OBJC1_AT_KEYWORD(protocol)
535 OBJC1_AT_KEYWORD(public)
536 OBJC1_AT_KEYWORD(selector)
537 OBJC1_AT_KEYWORD(throw)
538 OBJC1_AT_KEYWORD(try)
539 OBJC1_AT_KEYWORD(catch)
540 OBJC1_AT_KEYWORD(finally)
541 OBJC1_AT_KEYWORD(synchronized)
542 OBJC1_AT_KEYWORD(autoreleasepool)
544 OBJC2_AT_KEYWORD(property)
545 OBJC2_AT_KEYWORD(package)
546 OBJC2_AT_KEYWORD(required)
547 OBJC2_AT_KEYWORD(optional)
548 OBJC2_AT_KEYWORD(synthesize)
549 OBJC2_AT_KEYWORD(dynamic)
551 // TODO: What to do about context-sensitive keywords like:
552 // bycopy/byref/in/inout/oneway/out?
554 ANNOTATION(cxxscope) // annotation for a C++ scope spec, e.g. "::foo::bar::"
555 ANNOTATION(typename) // annotation for a C typedef name, a C++ (possibly
556 // qualified) typename, e.g. "foo::MyClass", or
557 // template-id that names a type ("std::vector<int>")
558 ANNOTATION(template_id) // annotation for a C++ template-id that names a
559 // function template specialization (not a type),
560 // e.g., "std::swap<int>"
561 ANNOTATION(primary_expr) // annotation for a primary expression
563 // Annotation for #pragma unused(...)
564 // For each argument inside the parentheses the pragma handler will produce
565 // one 'pragma_unused' annotation token followed by the argument token.
566 ANNOTATION(pragma_unused)
569 #undef TESTING_KEYWORD
570 #undef OBJC2_AT_KEYWORD
571 #undef OBJC1_AT_KEYWORD
572 #undef CXX_KEYWORD_OPERATOR