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(priority_queue&& q); 13 14 #include <queue> 15 #include <cassert> 16 17 #include "MoveOnly.h" 18 19 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 20 21 template <class C> 22 C 23 make(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 33 int 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 = std::move(qo); 38 assert(q.size() == 5); 39 assert(q.top() == MoveOnly(4)); 40 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 41 } 42
