test/std/language.support/support.limits/support.limits.general/concepts.version.pass.cpp

   1
   2 //===----------------------------------------------------------------------===//
   3 //
   4 //                     The LLVM Compiler Infrastructure
   5 //
   6 // This file is dual licensed under the MIT and the University of Illinois Open
   7 // Source Licenses. See LICENSE.TXT for details.
   8 //
   9 //===----------------------------------------------------------------------===//
  10 //
  11 // <concepts> feature macros
  12
  13 /*  Constant                                    Value
  14     __cpp_lib_concepts                          201806L
  15
  16 */
  17
  18 // XFAIL
  19 // #include <concepts>
  20 #include <cassert>
  21 #include "test_macros.h"
  22
  23 int main()
  24 {
  25 //  ensure that the macros that are supposed to be defined in <concepts> are defined.
  26
  27 /*
  28 #if !defined(__cpp_lib_fooby)
  29 # error "__cpp_lib_fooby is not defined"
  30 #elif __cpp_lib_fooby < 201606L
  31 # error "__cpp_lib_fooby has an invalid value"
  32 #endif
  33 */
  34 }