cxx/test/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp

30 lines
756 B
C++

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