cxx/test/containers/container.adaptors/queue/queue.defn/emplace.pass.cpp
Howard Hinnant 3991b553df sync with N3126
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113101 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-05 01:14:30 +00:00

31 lines
806 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <queue>
// template <class... Args> void emplace(Args&&... args);
#include <queue>
#include <cassert>
#include "../../../../Emplaceable.h"
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
std::queue<Emplaceable> q;
q.emplace(1, 2.5);
q.emplace(2, 3.5);
q.emplace(3, 4.5);
assert(q.size() == 3);
assert(q.front() == Emplaceable(1, 2.5));
assert(q.back() == Emplaceable(3, 4.5));
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}