test/std/containers/associative/map/map.cons/dtor_noexcept.pass.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <map>

// ~map() // implied noexcept;

#include <map>
#include <cassert>

#include "MoveOnly.h"
#include "test_allocator.h"

#if __has_feature(cxx_noexcept)

template <class T>
struct some_comp
{
    typedef T value_type;
    ~some_comp() noexcept(false);
};

#endif

int main()
{
#if __has_feature(cxx_noexcept)
    {
        typedef std::map<MoveOnly, MoveOnly> C;
        static_assert(std::is_nothrow_destructible<C>::value, "");
    }
    {
        typedef std::map<MoveOnly, MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C;
        static_assert(std::is_nothrow_destructible<C>::value, "");
    }
    {
        typedef std::map<MoveOnly, MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C;
        static_assert(std::is_nothrow_destructible<C>::value, "");
    }
    {
        typedef std::map<MoveOnly, MoveOnly, some_comp<MoveOnly>> C;
        static_assert(!std::is_nothrow_destructible<C>::value, "");
    }
#endif
}