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 // UNSUPPORTED: c++98, c++03 11 12 // <queue> 13 14 // template <class Alloc> 15 // queue(queue&& q, const Alloc& a); 16 17 #include <queue> 18 #include <cassert> 19 20 #include "test_allocator.h" 21 #include "MoveOnly.h" 22 23 24 template <class C> 25 C 26 make(int n) 27 { 28 C c; 29 for (int i = 0; i < n; ++i) 30 c.push_back(MoveOnly(i)); 31 return c; 32 } 33 34 typedef std::deque<MoveOnly, test_allocator<MoveOnly> > C; 35 36 template <class T> 37 struct test 38 : public std::queue<T, C> 39 { 40 typedef std::queue<T, C> base; 41 typedef test_allocator<MoveOnly> allocator_type; 42 typedef typename base::container_type container_type; 43 44 explicit test(const allocator_type& a) : base(a) {} 45 test(const container_type& c, const allocator_type& a) : base(c, a) {} 46 test(container_type&& c, const allocator_type& a) : base(std::move(c), a) {} 47 test(test&& q, const allocator_type& a) : base(std::move(q), a) {} 48 allocator_type get_allocator() {return this->c.get_allocator();} 49 }; 50 51 52 int main() 53 { 54 test<MoveOnly> q(make<C>(5), test_allocator<MoveOnly>(4)); 55 test<MoveOnly> q2(std::move(q), test_allocator<MoveOnly>(5)); 56 assert(q2.get_allocator() == test_allocator<MoveOnly>(5)); 57 assert(q2.size() == 5); 58 } 59
