Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / std / concepts / 1.cc

// Copyright (C) 2019-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// { dg-options "-std=gnu++2a" }
// { dg-do preprocess { target c++2a } }

#include <concepts>

#ifndef __cpp_lib_concepts
# error "Feature test macro for concepts is missing in <concepts>"
#elif __cpp_lib_concepts < 202002L
# error "Feature test macro for concepts has wrong value in <concepts>"
#endif