gcc/testsuite/g++.dg/cpp1z/feat-cxx1z.C

   1 // { dg-options "-std=c++1z -I${srcdir}/g++.dg/cpp1y -I${srcdir}/g++.dg/cpp1y/testinc" }
   2
   3 //  C++98 features:
   4
   5 #ifndef __cpp_rtti
   6 #  error "__cpp_rtti"
   7 #elif  __cpp_rtti != 199711
   8 #  error "__cpp_rtti != 199711"
   9 #endif
  10
  11 #ifndef __cpp_exceptions
  12 #  error "__cpp_exceptions"
  13 #elif  __cpp_exceptions != 199711
  14 #  error "__cpp_exceptions != 199711"
  15 #endif
  16
  17 //  C++11 features:
  18
  19 #ifndef __cpp_raw_strings
  20 #  error "__cpp_raw_strings"
  21 #elif __cpp_raw_strings != 200710
  22 #  error "__cpp_raw_strings != 200710"
  23 #endif
  24
  25 #ifndef __cpp_unicode_literals
  26 #  error "__cpp_unicode_literals"
  27 #elif __cpp_unicode_literals != 200710
  28 #  error "__cpp_unicode_literals != 200710"
  29 #endif
  30
  31 #ifndef __cpp_user_defined_literals
  32 #  error "__cpp_user_defined_literals"
  33 #elif __cpp_user_defined_literals != 200809
  34 #  error "__cpp_user_defined_literals != 200809"
  35 #endif
  36
  37 #ifndef __cpp_lambdas
  38 #  error "__cpp_lambdas"
  39 #elif __cpp_lambdas != 200907
  40 #  error "__cpp_lambdas != 200907"
  41 #endif
  42
  43 #ifndef __cpp_range_based_for
  44 #  error "__cpp_range_based_for"
  45 #elif __cpp_range_based_for != 201603
  46 #  error "__cpp_range_based_for != 201603"
  47 #endif
  48
  49 #ifndef __cpp_decltype
  50 #  error "__cpp_decltype"
  51 #elif __cpp_decltype != 200707
  52 #  error "__cpp_decltype != 200707"
  53 #endif
  54
  55 #ifndef __cpp_attributes
  56 #  error "__cpp_attributes"
  57 #elif __cpp_attributes != 200809
  58 #  error "__cpp_attributes != 200809"
  59 #endif
  60
  61 #ifndef __cpp_rvalue_references
  62 #  error "__cpp_rvalue_references"
  63 #elif __cpp_rvalue_references != 200610
  64 #  error "__cpp_rvalue_references != 200610"
  65 #endif
  66
  67 #ifndef __cpp_variadic_templates
  68 #  error "__cpp_variadic_templates"
  69 #elif __cpp_variadic_templates != 200704
  70 #  error "__cpp_variadic_templates != 200704"
  71 #endif
  72
  73 #ifndef __cpp_initializer_lists
  74 #  error "__cpp_initializer_lists"
  75 #elif __cpp_initializer_lists != 200806
  76 #  error "__cpp_initializer_lists != 200806"
  77 #endif
  78
  79 #ifndef __cpp_delegating_constructors
  80 #  error "__cpp_delegating_constructors"
  81 #elif __cpp_delegating_constructors != 200604
  82 #  error "__cpp_delegating_constructors != 200604"
  83 #endif
  84
  85 #ifndef __cpp_nsdmi
  86 #  error "__cpp_nsdmi"
  87 #elif __cpp_nsdmi != 200809
  88 #  error "__cpp_nsdmi != 200809"
  89 #endif
  90
  91 #ifndef __cpp_inheriting_constructors
  92 #  error "__cpp_inheriting_constructors"
  93 #elif  __cpp_inheriting_constructors!= 200802
  94 #  error "__cpp_inheriting_constructors != 200802"
  95 #endif
  96
  97 #ifndef __cpp_ref_qualifiers
  98 #  error "__cpp_ref_qualifiers"
  99 #elif __cpp_ref_qualifiers != 200710
 100 #  error "__cpp_ref_qualifiers != 200710"
 101 #endif
 102
 103 #ifndef __cpp_alias_templates
 104 #  error "__cpp_alias_templates"
 105 #elif __cpp_alias_templates != 200704
 106 #  error "__cpp_alias_templates != 200704"
 107 #endif
 108
 109 //  C++14 features:
 110
 111 #ifndef __cpp_binary_literals
 112 #  error "__cpp_binary_literals"
 113 #elif __cpp_binary_literals != 201304
 114 #  error "__cpp_binary_literals != 201304"
 115 #endif
 116
 117 #ifndef __cpp_init_captures
 118 #  error "__cpp_init_captures"
 119 #elif __cpp_init_captures != 201304
 120 #  error "__cpp_init_captures != 201304"
 121 #endif
 122
 123 #ifndef __cpp_generic_lambdas
 124 #  error "__cpp_generic_lambdas"
 125 #elif __cpp_generic_lambdas != 201304
 126 #  error "__cpp_generic_lambdas != 201304"
 127 #endif
 128
 129 #ifndef __cpp_constexpr
 130 #  error "__cpp_constexpr"
 131 #elif __cpp_constexpr != 201603
 132 #  error "__cpp_constexpr != 201603"
 133 #endif
 134
 135 #ifndef __cpp_decltype_auto
 136 #  error "__cpp_decltype_auto"
 137 #elif __cpp_decltype_auto != 201304
 138 #  error "__cpp_decltype_auto != 201304"
 139 #endif
 140
 141 #ifndef __cpp_return_type_deduction
 142 #  error "__cpp_return_type_deduction"
 143 #elif __cpp_return_type_deduction != 201304
 144 #  error "__cpp_return_type_deduction != 201304"
 145 #endif
 146
 147 #ifndef __cpp_aggregate_nsdmi
 148 #  error "__cpp_aggregate_nsdmi"
 149 #elif __cpp_aggregate_nsdmi != 201304
 150 #  error "__cpp_aggregate_nsdmi != 201304"
 151 #endif
 152
 153 #ifndef __cpp_variable_templates
 154 #  error "__cpp_variable_templates"
 155 #elif __cpp_variable_templates != 201304
 156 #  error "__cpp_variable_templates != 201304"
 157 #endif
 158
 159 #ifndef __cpp_digit_separators
 160 #  error "__cpp_digit_separators"
 161 #elif __cpp_digit_separators != 201309
 162 #  error "__cpp_digit_separators != 201309"
 163 #endif
 164
 165 #ifndef __cpp_sized_deallocation
 166 #  error "__cpp_sized_deallocation"
 167 #elif __cpp_sized_deallocation != 201309
 168 #  error "__cpp_sized_deallocation != 201309"
 169 #endif
 170
 171 //  GNU VLA support:
 172
 173 #ifndef __cpp_runtime_arrays
 174 #  error "__cpp_runtime_arrays"
 175 #elif __cpp_runtime_arrays != 198712
 176 #  error "__cpp_runtime_arrays != 198712"
 177 #endif
 178
 179 //  C++11 attributes:
 180
 181 #ifdef __has_cpp_attribute
 182 #  if ! __has_cpp_attribute(noreturn)
 183 #    error "__has_cpp_attribute(noreturn)"
 184 #  elif __has_cpp_attribute(noreturn) != 200809
 185 #    error "__has_cpp_attribute(noreturn) != 200809"
 186 #  endif
 187 #else
 188 #  error "__has_cpp_attribute"
 189 #endif
 190
 191 //  Attribute carries_dependency not in yet.
 192 //#ifdef __has_cpp_attribute
 193 //#  if ! __has_cpp_attribute(carries_dependency)
 194 //#    error "__has_cpp_attribute(carries_dependency)"
 195 //#  elif __has_cpp_attribute(carries_dependency) != 200809
 196 //#    error "__has_cpp_attribute(carries_dependency) != 200809"
 197 //#  endif
 198 //#else
 199 //#  error "__has_cpp_attribute"
 200 //#endif
 201
 202 //  C++14 attributes:
 203
 204 #ifdef __has_cpp_attribute
 205 #  if ! __has_cpp_attribute(deprecated)
 206 #    error "__has_cpp_attribute(deprecated)"
 207 #  elif __has_cpp_attribute(deprecated) != 201309
 208 #    error "__has_cpp_attribute(deprecated) != 201309"
 209 #  endif
 210 #else
 211 #  error "__has_cpp_attribute"
 212 #endif
 213
 214 //  Include checks:
 215
 216 //  Check for __has_include macro.
 217 #ifndef __has_include
 218 #  error "__has_include"
 219 #endif
 220
 221 //  Quoted complex.h should find at least the bracket version (use operator).
 222 #if __has_include__ "complex.h"
 223 #else
 224 #  error "complex.h"
 225 #endif
 226
 227 //  Try known bracket header (use operator).
 228 #if __has_include__(<complex>)
 229 #else
 230 #  error "<complex>"
 231 #endif
 232
 233 //  Define and use a macro to invoke the operator.
 234 #define sluggo(TXT) __has_include__(TXT)
 235
 236 #if sluggo(<complex>)
 237 #else
 238 #  error "<complex>"
 239 #endif
 240
 241 #if ! sluggo(<complex>)
 242 #  error "<complex>"
 243 #else
 244 #endif
 245
 246 //  Quoted complex.h should find at least the bracket version.
 247 #if __has_include("complex.h")
 248 #else
 249 #  error "complex.h"
 250 #endif
 251
 252 //  Try known local quote header.
 253 #if __has_include("complex_literals.h")
 254 #else
 255 #  error "\"complex_literals.h\""
 256 #endif
 257
 258 //  Try nonexistent bracket header.
 259 #if __has_include(<stuff>)
 260 #  error "<stuff>"
 261 #else
 262 #endif
 263
 264 //  Try nonexistent quote header.
 265 #if __has_include("phlegm")
 266 #  error "\"phlegm\""
 267 #else
 268 #endif
 269
 270 //  Test __has_include_next.
 271 #if __has_include("phoobhar.h")
 272 #  include "phoobhar.h"
 273 #else
 274 #  error "__has_include(\"phoobhar.h\")"
 275 #endif
 276
 277 //  Try a macro.
 278 #define COMPLEX_INC "complex.h"
 279 #if __has_include(COMPLEX_INC)
 280 #else
 281 #  error COMPLEX_INC
 282 #endif
 283
 284 //  Realistic use of __has_include.
 285 #if __has_include(<array>)
 286 #  define STD_ARRAY 1
 287 #  include <array>
 288   template<typename _Tp, size_t _Num>
 289     using array = std::array<_Tp, _Num>;
 290 #elif __has_include(<tr1/array>)
 291 #  define TR1_ARRAY 1
 292 #  include <tr1/array>
 293   template<typename _Tp, size_t _Num>
 294     typedef std::tr1::array<_Tp, _Num> array;
 295 #endif
 296
 297 // C++17 features:
 298
 299 #ifndef __cpp_unicode_characters
 300 #  error "__cpp_unicode_characters"
 301 #elif __cpp_unicode_characters != 201411
 302 #  error "__cpp_unicode_characters != 201411"
 303 #endif
 304
 305 #ifndef __cpp_static_assert
 306 #  error "__cpp_static_assert"
 307 #elif __cpp_static_assert != 201411
 308 #  error "__cpp_static_assert != 201411"
 309 #endif
 310
 311 #ifndef __cpp_namespace_attributes
 312 #  error "__cpp_namespace_attributes"
 313 #elif __cpp_namespace_attributes != 201411
 314 #  error "__cpp_namespace_attributes != 201411"
 315 #endif
 316
 317 #ifndef __cpp_enumerator_attributes
 318 #  error "__cpp_enumerator_attributes"
 319 #elif __cpp_enumerator_attributes != 201411
 320 #  error "__cpp_enumerator_attributes != 201411"
 321 #endif
 322
 323 #ifndef __cpp_nested_namespace_definitions
 324 #  error "__cpp_nested_namespace_definitions"
 325 #elif __cpp_nested_namespace_definitions != 201411
 326 #  error "__cpp_nested_namespace_definitions != 201411"
 327 #endif
 328
 329 #ifndef __cpp_fold_expressions
 330 #  error "__cpp_fold_expressions"
 331 #elif __cpp_fold_expressions != 201603
 332 #  error "__cpp_fold_expressions != 201603"
 333 #endif
 334
 335 #ifndef __cpp_nontype_template_args
 336 #  error "__cpp_nontype_template_args"
 337 #elif __cpp_nontype_template_args != 201411
 338 #  error "__cpp_nontype_template_args != 201411"
 339 #endif
 340
 341 #ifndef __cpp_hex_float
 342 #  error "__cpp_hex_float"
 343 #elif __cpp_hex_float != 201603
 344 #  error "__cpp_hex_float != 201603"
 345 #endif
 346
 347 #ifndef __cpp_if_constexpr
 348 #  error "__cpp_if_constexpr"
 349 #elif __cpp_if_constexpr != 201606
 350 #  error "__cpp_if_constexpr != 201606"
 351 #endif
 352
 353 #ifndef __cpp_aligned_new
 354 #  error "__cpp_aligned_new"
 355 #elif __cpp_aligned_new != 201606
 356 #  error "__cpp_aligned_new != 201606"
 357 #endif
 358
 359 #ifdef __has_cpp_attribute
 360
 361 #  if ! __has_cpp_attribute(maybe_unused)
 362 #    error "__has_cpp_attribute(maybe_unused)"
 363 #  elif __has_cpp_attribute(maybe_unused) != 201603
 364 #    error "__has_cpp_attribute(maybe_unused) != 201603"
 365 #  endif
 366
 367 #  if ! __has_cpp_attribute(nodiscard)
 368 #    error "__has_cpp_attribute(nodiscard)"
 369 #  elif __has_cpp_attribute(nodiscard) != 201603
 370 #    error "__has_cpp_attribute(nodiscard) != 201603"
 371 #  endif
 372
 373 #else
 374 #  error "__has_cpp_attribute"
 375 #endif