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