gcc/libstdc++-v3/testsuite/23_containers/set/cons/moveable.cc
Richard Sandiford 405feeb871 Update copyright in libstdc++-v3.
From-SVN: r195701
2013-02-03 17:54:05 +00:00

44 lines
1.3 KiB
C++

// { dg-options "-std=gnu++0x" }
// Copyright (C) 2005-2013 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/>.
// NOTE: This makes use of the fact that we know how moveable
// is implemented on set (via swap). If the implementation changed
// this test may begin to fail.
#include <set>
#include <utility>
#include <testsuite_hooks.h>
int main()
{
bool test __attribute__((unused)) = true;
std::set<int> a,b;
a.insert(2);
b.insert(1);
b = std::move(a);
VERIFY(b.find(2) != b.end() && a.find(1) == a.end());
std::set<int> c(std::move(b));
VERIFY( c.find(2) != c.end());
VERIFY( b.find(2) == b.end());
return 0;
}