llvm-project

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
// <set>
10

11
// ~set() // implied noexcept;
12

13
// UNSUPPORTED: c++03
14

15
#include <set>
16
#include <cassert>
17

18
#include "test_macros.h"
19
#include "MoveOnly.h"
20
#include "test_allocator.h"
21

22
template <class T>
23
struct some_comp
24
{
25
    typedef T value_type;
26
    ~some_comp() noexcept(false);
27
    bool operator()(const T&, const T&) const { return false; }
28
};
29

30
int main(int, char**)
31
{
32
    {
33
        typedef std::set<MoveOnly> C;
34
        static_assert(std::is_nothrow_destructible<C>::value, "");
35
    }
36
    {
37
        typedef std::set<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C;
38
        static_assert(std::is_nothrow_destructible<C>::value, "");
39
    }
40
    {
41
        typedef std::set<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C;
42
        static_assert(std::is_nothrow_destructible<C>::value, "");
43
    }
44
#if defined(_LIBCPP_VERSION)
45
    {
46
        typedef std::set<MoveOnly, some_comp<MoveOnly>> C;
47
        static_assert(!std::is_nothrow_destructible<C>::value, "");
48
    }
49
#endif // _LIBCPP_VERSION
50

51
  return 0;
52
}
53