gcc/libstdc++-v3/testsuite/20_util/bind/move.cc
Jonathan Wakely 1b3fad8156 re PR libstdc++/45893 ([C++0x] [DR 817] Finish updating std::bind to rvalue refs)
2010-10-08  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/45893
	* include/std/functional (bind): Implement DR 817 and add support
	for volatile-qualified call wrappers.
	* include/std/mutex (call_once): Implement DR 891.
	* include/std/thread (thread::thread): Implement DR 929.
	* include/std/future: Optimise use of std::bind.
	* testsuite/20_util/bind/cv_quals.cc: Test volatile-qualification.
	* testsuite/20_util/bind/move.cc: New.

From-SVN: r165144
2010-10-08 01:44:12 +01:00

59 lines
1.3 KiB
C++

// { dg-options "-std=gnu++0x" }
// Copyright (C) 2010 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 <functional>
#include <testsuite_hooks.h>
// PR libstdc++/45924
struct f
{
f() : i(0) { }
f(f&& r) : i(1) { r.i = -1; }
f(const f&) = delete;
int operator()() { return i; }
int i;
};
void test01()
{
auto b = std::bind(f());
VERIFY( b() == 1 );
auto bc(std::move(b));
VERIFY( bc() == 1 );
VERIFY( b() == -1 );
}
void test02()
{
auto b = std::bind<int>(f());
VERIFY( b() == 1 );
auto bc(std::move(b));
VERIFY( bc() == 1 );
VERIFY( b() == -1 );
}
int main()
{
test01();
test02();
return 0;
}