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 // queue& operator=(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 make(int n)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 main()33int main() 34 { 35 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 36 std::queue<MoveOnly> q(make<std::deque<MoveOnly> >(5)); 37 std::queue<MoveOnly> q2; 38 q2 = std::move(q); 39 assert(q2.size() == 5); 40 assert(q.empty()); 41 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 42 } 43