Retro68/gcc/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc
2014-09-21 19:33:12 +02:00

71 lines
2.1 KiB
C++

// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2010-2014 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/>.
#include <limits>
#include <testsuite_common_types.h>
namespace __gnu_test
{
struct constexpr_member_functions
{
template<typename _Ttesttype, typename _Tbasetype>
void
operator()()
{
struct _Concept
{
void __constraint()
{
constexpr _Tbasetype v1 __attribute__((unused))
= _Ttesttype::min();
constexpr _Tbasetype v2 __attribute__((unused))
= _Ttesttype::max();
constexpr _Tbasetype v3 __attribute__((unused))
= _Ttesttype::lowest();
constexpr _Tbasetype v4 __attribute__((unused))
= _Ttesttype::epsilon();
constexpr _Tbasetype v5 __attribute__((unused))
= _Ttesttype::round_error();
constexpr _Tbasetype v6 __attribute__((unused))
= _Ttesttype::infinity();
constexpr _Tbasetype v7 __attribute__((unused))
= _Ttesttype::quiet_NaN();
constexpr _Tbasetype v8 __attribute__((unused))
= _Ttesttype::signaling_NaN();
constexpr _Tbasetype v9 __attribute__((unused))
= _Ttesttype::denorm_min();
}
};
_Concept c;
c.__constraint();
}
};
}
int main()
{
__gnu_test::constexpr_member_functions test;
__gnu_cxx::typelist::apply_generator(test,
__gnu_test::limits_tl(),
__gnu_test::integral_types_gnu::type());
return 0;
}