test/Lexer/has_feature_cxx0x.cpp

   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