1 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-11 %s
2 // RUN: %clang_cc1 -E -triple armv7-apple-darwin -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-NO-TLS %s
3 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu %s -o - | FileCheck --check-prefix=CHECK-NO-11 %s
4 // RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++1y %s -o - | FileCheck --check-prefix=CHECK-1Y %s
5 
6 #if __has_feature(cxx_atomic)
7 int has_atomic();
8 #else
9 int no_atomic();
10 #endif
11 
12 // CHECK-1Y: has_atomic
13 // CHECK-11: has_atomic
14 // CHECK-NO-11: no_atomic
15 
16 #if __has_feature(cxx_lambdas)
17 int has_lambdas();
18 #else
19 int no_lambdas();
20 #endif
21 
22 // CHECK-1Y: has_lambdas
23 // CHECK-11: has_lambdas
24 // CHECK-NO-11: no_lambdas
25 
26 
27 #if __has_feature(cxx_nullptr)
28 int has_nullptr();
29 #else
30 int no_nullptr();
31 #endif
32 
33 // CHECK-1Y: has_nullptr
34 // CHECK-11: has_nullptr
35 // CHECK-NO-11: no_nullptr
36 
37 
38 #if __has_feature(cxx_decltype)
39 int has_decltype();
40 #else
41 int no_decltype();
42 #endif
43 
44 // CHECK-1Y: has_decltype
45 // CHECK-11: has_decltype
46 // CHECK-NO-11: no_decltype
47 
48 
49 #if __has_feature(cxx_decltype_incomplete_return_types)
50 int has_decltype_incomplete_return_types();
51 #else
52 int no_decltype_incomplete_return_types();
53 #endif
54 
55 // CHECK-1Y: has_decltype_incomplete_return_types
56 // CHECK-11: has_decltype_incomplete_return_types
57 // CHECK-NO-11: no_decltype_incomplete_return_types
58 
59 
60 #if __has_feature(cxx_auto_type)
61 int has_auto_type();
62 #else
63 int no_auto_type();
64 #endif
65 
66 // CHECK-1Y: has_auto_type
67 // CHECK-11: has_auto_type
68 // CHECK-NO-11: no_auto_type
69 
70 
71 #if __has_feature(cxx_trailing_return)
72 int has_trailing_return();
73 #else
74 int no_trailing_return();
75 #endif
76 
77 // CHECK-1Y: has_trailing_return
78 // CHECK-11: has_trailing_return
79 // CHECK-NO-11: no_trailing_return
80 
81 
82 #if __has_feature(cxx_attributes)
83 int has_attributes();
84 #else
85 int no_attributes();
86 #endif
87 
88 // CHECK-1Y: has_attributes
89 // CHECK-11: has_attributes
90 // CHECK-NO-11: no_attributes
91 
92 
93 #if __has_feature(cxx_static_assert)
94 int has_static_assert();
95 #else
96 int no_static_assert();
97 #endif
98 
99 // CHECK-1Y: has_static_assert
100 // CHECK-11: has_static_assert
101 // CHECK-NO-11: no_static_assert
102 
103 #if __has_feature(cxx_deleted_functions)
104 int has_deleted_functions();
105 #else
106 int no_deleted_functions();
107 #endif
108 
109 // CHECK-1Y: has_deleted_functions
110 // CHECK-11: has_deleted_functions
111 // CHECK-NO-11: no_deleted_functions
112 
113 #if __has_feature(cxx_defaulted_functions)
114 int has_defaulted_functions();
115 #else
116 int no_defaulted_functions();
117 #endif
118 
119 // CHECK-1Y: has_defaulted_functions
120 // CHECK-11: has_defaulted_functions
121 // CHECK-NO-11: no_defaulted_functions
122 
123 #if __has_feature(cxx_rvalue_references)
124 int has_rvalue_references();
125 #else
126 int no_rvalue_references();
127 #endif
128 
129 // CHECK-1Y: has_rvalue_references
130 // CHECK-11: has_rvalue_references
131 // CHECK-NO-11: no_rvalue_references
132 
133 
134 #if __has_feature(cxx_variadic_templates)
135 int has_variadic_templates();
136 #else
137 int no_variadic_templates();
138 #endif
139 
140 // CHECK-1Y: has_variadic_templates
141 // CHECK-11: has_variadic_templates
142 // CHECK-NO-11: no_variadic_templates
143 
144 
145 #if __has_feature(cxx_inline_namespaces)
146 int has_inline_namespaces();
147 #else
148 int no_inline_namespaces();
149 #endif
150 
151 // CHECK-1Y: has_inline_namespaces
152 // CHECK-11: has_inline_namespaces
153 // CHECK-NO-11: no_inline_namespaces
154 
155 
156 #if __has_feature(cxx_range_for)
157 int has_range_for();
158 #else
159 int no_range_for();
160 #endif
161 
162 // CHECK-1Y: has_range_for
163 // CHECK-11: has_range_for
164 // CHECK-NO-11: no_range_for
165 
166 
167 #if __has_feature(cxx_reference_qualified_functions)
168 int has_reference_qualified_functions();
169 #else
170 int no_reference_qualified_functions();
171 #endif
172 
173 // CHECK-1Y: has_reference_qualified_functions
174 // CHECK-11: has_reference_qualified_functions
175 // CHECK-NO-11: no_reference_qualified_functions
176 
177 #if __has_feature(cxx_default_function_template_args)
178 int has_default_function_template_args();
179 #else
180 int no_default_function_template_args();
181 #endif
182 
183 // CHECK-1Y: has_default_function_template_args
184 // CHECK-11: has_default_function_template_args
185 // CHECK-NO-11: no_default_function_template_args
186 
187 #if __has_feature(cxx_noexcept)
188 int has_noexcept();
189 #else
190 int no_noexcept();
191 #endif
192 
193 // CHECK-1Y: has_noexcept
194 // CHECK-11: has_noexcept
195 // CHECK-NO-11: no_noexcept
196 
197 #if __has_feature(cxx_override_control)
198 int has_override_control();
199 #else
200 int no_override_control();
201 #endif
202 
203 // CHECK-1Y: has_override_control
204 // CHECK-11: has_override_control
205 // CHECK-NO-11: no_override_control
206 
207 #if __has_feature(cxx_alias_templates)
208 int has_alias_templates();
209 #else
210 int no_alias_templates();
211 #endif
212 
213 // CHECK-1Y: has_alias_templates
214 // CHECK-11: has_alias_templates
215 // CHECK-NO-11: no_alias_templates
216 
217 #if __has_feature(cxx_implicit_moves)
218 int has_implicit_moves();
219 #else
220 int no_implicit_moves();
221 #endif
222 
223 // CHECK-1Y: has_implicit_moves
224 // CHECK-11: has_implicit_moves
225 // CHECK-NO-11: no_implicit_moves
226 
227 #if __has_feature(cxx_alignas)
228 int has_alignas();
229 #else
230 int no_alignas();
231 #endif
232 
233 // CHECK-1Y: has_alignas
234 // CHECK-11: has_alignas
235 // CHECK-NO-11: no_alignas
236 
237 #if __has_feature(cxx_raw_string_literals)
238 int has_raw_string_literals();
239 #else
240 int no_raw_string_literals();
241 #endif
242 
243 // CHECK-1Y: has_raw_string_literals
244 // CHECK-11: has_raw_string_literals
245 // CHECK-NO-11: no_raw_string_literals
246 
247 #if __has_feature(cxx_unicode_literals)
248 int has_unicode_literals();
249 #else
250 int no_unicode_literals();
251 #endif
252 
253 // CHECK-1Y: has_unicode_literals
254 // CHECK-11: has_unicode_literals
255 // CHECK-NO-11: no_unicode_literals
256 
257 #if __has_feature(cxx_constexpr)
258 int has_constexpr();
259 #else
260 int no_constexpr();
261 #endif
262 
263 // CHECK-1Y: has_constexpr
264 // CHECK-11: has_constexpr
265 // CHECK-NO-11: no_constexpr
266 
267 #if __has_feature(cxx_generalized_initializers)
268 int has_generalized_initializers();
269 #else
270 int no_generalized_initializers();
271 #endif
272 
273 // CHECK-1Y: has_generalized_initializers
274 // CHECK-11: has_generalized_initializers
275 // CHECK-NO-11: no_generalized_initializers
276 
277 #if __has_feature(cxx_unrestricted_unions)
278 int has_unrestricted_unions();
279 #else
280 int no_unrestricted_unions();
281 #endif
282 
283 // CHECK-1Y: has_unrestricted_unions
284 // CHECK-11: has_unrestricted_unions
285 // CHECK-NO-11: no_unrestricted_unions
286 
287 #if __has_feature(cxx_user_literals)
288 int has_user_literals();
289 #else
290 int no_user_literals();
291 #endif
292 
293 // CHECK-1Y: has_user_literals
294 // CHECK-11: has_user_literals
295 // CHECK-NO-11: no_user_literals
296 
297 #if __has_feature(cxx_local_type_template_args)
298 int has_local_type_template_args();
299 #else
300 int no_local_type_template_args();
301 #endif
302 
303 // CHECK-1Y: has_local_type_template_args
304 // CHECK-11: has_local_type_template_args
305 // CHECK-NO-11: no_local_type_template_args
306 
307 #if __has_feature(cxx_inheriting_constructors)
308 int has_inheriting_constructors();
309 #else
310 int no_inheriting_constructors();
311 #endif
312 
313 // CHECK-1Y: has_inheriting_constructors
314 // CHECK-11: has_inheriting_constructors
315 // CHECK-NO-11: no_inheriting_constructors
316 
317 #if __has_feature(cxx_thread_local)
318 int has_thread_local();
319 #else
320 int no_thread_local();
321 #endif
322 
323 // CHECK-1Y: has_thread_local
324 // CHECK-11: has_thread_local
325 // CHECK-NO-11: no_thread_local
326 // CHECK-NO-TLS: no_thread_local
327 
328 // === C++1y features ===
329 
330 #if __has_feature(cxx_binary_literals)
331 int has_binary_literals();
332 #else
333 int no_binary_literals();
334 #endif
335 
336 // CHECK-1Y: has_binary_literals
337 // CHECK-11: no_binary_literals
338 // CHECK-NO-11: no_binary_literals
339 
340 #if __has_feature(cxx_aggregate_nsdmi)
341 int has_aggregate_nsdmi();
342 #else
343 int no_aggregate_nsdmi();
344 #endif
345 
346 // CHECK-1Y: has_aggregate_nsdmi
347 // CHECK-11: no_aggregate_nsdmi
348 // CHECK-NO-11: no_aggregate_nsdmi
349 
350 #if __has_feature(cxx_return_type_deduction)
351 int has_return_type_deduction();
352 #else
353 int no_return_type_deduction();
354 #endif
355 
356 // CHECK-1Y: has_return_type_deduction
357 // CHECK-11: no_return_type_deduction
358 // CHECK-NO-11: no_return_type_deduction
359 
360 #if __has_feature(cxx_contextual_conversions)
361 int has_contextual_conversions();
362 #else
363 int no_contextual_conversions();
364 #endif
365 
366 // CHECK-1Y: has_contextual_conversions
367 // CHECK-11: no_contextual_conversions
368 // CHECK-NO-11: no_contextual_conversions
369 
370 #if __has_feature(cxx_relaxed_constexpr)
371 int has_relaxed_constexpr();
372 #else
373 int no_relaxed_constexpr();
374 #endif
375 
376 // CHECK-1Y: has_relaxed_constexpr
377 // CHECK-11: no_relaxed_constexpr
378 // CHECK-NO-11: no_relaxed_constexpr
379 
380 #if __has_feature(cxx_variable_templates)
381 int has_variable_templates();
382 #else
383 int no_variable_templates();
384 #endif
385 
386 // CHECK-1Y: has_variable_templates
387 // CHECK-11: no_variable_templates
388 // CHECK-NO-11: no_variable_templates
389 
390 #if __has_feature(cxx_init_captures)
391 int has_init_captures();
392 #else
393 int no_init_captures();
394 #endif
395 
396 // CHECK-1Y: has_init_captures
397 // CHECK-11: no_init_captures
398 // CHECK-NO-11: no_init_captures
399