1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <queue> 11 12// priority_queue& operator=(priority_queue&& q); 13 14#include <queue> 15#include <cassert> 16 17#include "../../../MoveOnly.h" 18 19#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 20 21template <class C> 22C 23make(int n) 24{ 25 C c; 26 for (int i = 0; i < n; ++i) 27 c.push_back(MoveOnly(i)); 28 return c; 29} 30 31#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 32 33int main() 34{ 35#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 36 std::priority_queue<MoveOnly> qo(std::less<MoveOnly>(), make<std::vector<MoveOnly> >(5)); 37 std::priority_queue<MoveOnly> q; 38 q = std::move(qo); 39 assert(q.size() == 5); 40 assert(q.top() == MoveOnly(4)); 41#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 42} 43