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
20 template <class C>
21 C
make(int n)22 make(int n)
23 {
24 C c;
25 for (int i = 0; i < n; ++i)
26 c.push_back(i);
27 return c;
28 }
29
30 typedef std::deque<int, test_allocator<int> > C;
31
32 template <class T>
33 struct 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
testtest40 explicit test(const allocator_type& a) : base(a) {}
testtest41 test(const container_type& c, const allocator_type& a) : base(c, a) {}
testtest42 test(const test& q, const allocator_type& a) : base(q, a) {}
get_allocatortest43 allocator_type get_allocator() {return this->c.get_allocator();}
44 };
45
main()46 int 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