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

48 lines
1.2 KiB
C++

// Copyright (C) 2014-2021 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 run { target c++11 } }
#include <functional>
#include <testsuite_hooks.h>
struct X
{
int f() const& noexcept { return 0; }
int g(int i, ...)& noexcept { return i; }
};
void
test01()
{
X x;
auto b = std::bind(&X::f, &x);
VERIFY( b() == 0 );
auto bb = std::bind(&X::g, &x, 1, 2);
VERIFY( bb() == 1 );
// Check for weak result types:
using T1 = decltype(b)::result_type;
using T2 = decltype(bb)::result_type;
}
int
main()
{
test01();
}