1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // UNSUPPORTED: c++03
10
11 // <queue>
12
13 // template <class Alloc>
14 // queue(const container_type& c, const Alloc& a);
15
16 #include <queue>
17 #include <cassert>
18
19 #include "test_macros.h"
20 #include "test_allocator.h"
21 #include "MoveOnly.h"
22
23
24 template <class C>
25 C
make(int n)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
testtest44 explicit test(const allocator_type& a) : base(a) {}
testtest45 test(const container_type& container, const allocator_type& a) : base(container, a) {}
testtest46 test(container_type&& container, const allocator_type& a) : base(std::move(container), a) {}
testtest47 test(test&& q, const allocator_type& a) : base(std::move(q), a) {}
get_allocatortest48 allocator_type get_allocator() {return this->c.get_allocator();}
49 };
50
51
main(int,char **)52 int main(int, char**)
53 {
54 test<MoveOnly> q(make<C>(5), test_allocator<MoveOnly>(4));
55 assert(q.get_allocator() == test_allocator<MoveOnly>(4));
56 assert(q.size() == 5);
57
58 return 0;
59 }
60