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 // <forward_list>
11 
12 // ~forward_list() // implied noexcept;
13 
14 #include <forward_list>
15 #include <cassert>
16 
17 #include "MoveOnly.h"
18 #include "test_allocator.h"
19 
20 #if __has_feature(cxx_noexcept)
21 
22 template <class T>
23 struct some_alloc
24 {
25     typedef T value_type;
26     some_alloc(const some_alloc&);
27     ~some_alloc() noexcept(false);
28 };
29 
30 #endif
31 
main()32 int main()
33 {
34 #if __has_feature(cxx_noexcept)
35     {
36         typedef std::forward_list<MoveOnly> C;
37         static_assert(std::is_nothrow_destructible<C>::value, "");
38     }
39     {
40         typedef std::forward_list<MoveOnly, test_allocator<MoveOnly>> C;
41         static_assert(std::is_nothrow_destructible<C>::value, "");
42     }
43     {
44         typedef std::forward_list<MoveOnly, other_allocator<MoveOnly>> C;
45         static_assert(std::is_nothrow_destructible<C>::value, "");
46     }
47     {
48         typedef std::forward_list<MoveOnly, some_alloc<MoveOnly>> C;
49         static_assert(!std::is_nothrow_destructible<C>::value, "");
50     }
51 #endif
52 }
53