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// <deque>
11
12// deque(deque&&)
13//        noexcept(is_nothrow_move_constructible<allocator_type>::value);
14
15// This tests a conforming extension
16
17// UNSUPPORTED: c++98, c++03
18
19#include <deque>
20#include <cassert>
21
22#include "test_macros.h"
23#include "MoveOnly.h"
24#include "test_allocator.h"
25
26template <class T>
27struct some_alloc
28{
29    typedef T value_type;
30    some_alloc(const some_alloc&);
31};
32
33int main()
34{
35#if defined(_LIBCPP_VERSION)
36    {
37        typedef std::deque<MoveOnly> C;
38        static_assert(std::is_nothrow_move_constructible<C>::value, "");
39    }
40    {
41        typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C;
42        static_assert(std::is_nothrow_move_constructible<C>::value, "");
43    }
44    {
45        typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C;
46        static_assert(std::is_nothrow_move_constructible<C>::value, "");
47    }
48#endif // _LIBCPP_VERSION
49    {
50        typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C;
51        static_assert(!std::is_nothrow_move_constructible<C>::value, "");
52    }
53}
54