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 //     explicit priority_queue(const Alloc& a);
14 
15 #include <queue>
16 #include <cassert>
17 
18 #include "../../../test_allocator.h"
19 
20 template <class T>
21 struct test
22     : public std::priority_queue<T, std::vector<T, test_allocator<T> > >
23 {
24     typedef std::priority_queue<T, std::vector<T, test_allocator<T> > > base;
25     typedef typename base::container_type container_type;
26     typedef typename base::value_compare value_compare;
27 
28     explicit test(const test_allocator<int>& a) : base(a) {}
29     test(const value_compare& comp, const test_allocator<int>& a)
30         : base(comp, c, a) {}
31     test(const value_compare& comp, const container_type& c,
32         const test_allocator<int>& a) : base(comp, c, a) {}
33 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
34     test(const value_compare& comp, container_type&& c,
35          const test_allocator<int>& a) : base(comp, std::move(c), a) {}
36     test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {}
37 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
38     test_allocator<int> get_allocator() {return c.get_allocator();}
39 
40     using base::c;
41 };
42 
43 int main()
44 {
45     test<int> q((test_allocator<int>(3)));
46     assert(q.c.get_allocator() == test_allocator<int>(3));
47     assert(q.c.size() == 0);
48 }
49