gcc/libstdc++-v3/testsuite/20_util/function/77322.cc
2021-01-04 10:26:59 +01:00

26 lines
1011 B
C++

// Copyright (C) 2016-2021 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-do compile { target c++11 } }
#include <functional>
// PR libstdc++/77322
std::function<void()> f, g;
static_assert( noexcept(f.swap(g)), "member swap is noexcept" );
static_assert( noexcept(swap(f, g)), "non-member swap is noexcept" );