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 "MoveOnly.h"
23 #include "test_allocator.h"
24 
25 template <class T>
26 struct some_alloc
27 {
28     typedef T value_type;
29     some_alloc(const some_alloc&);
30 };
31 
32 int main()
33 {
34     {
35         typedef std::deque<MoveOnly> C;
36         static_assert(std::is_nothrow_move_constructible<C>::value, "");
37     }
38     {
39         typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C;
40         static_assert(std::is_nothrow_move_constructible<C>::value, "");
41     }
42     {
43         typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C;
44         static_assert(std::is_nothrow_move_constructible<C>::value, "");
45     }
46     {
47         typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C;
48         static_assert(!std::is_nothrow_move_constructible<C>::value, "");
49     }
50 }
51