xref: /llvm-project/libcxx/test/std/containers/associative/multimap/multimap.cons/dtor_noexcept.pass.cpp (revision 31cbe0f240f660f15602c96b787c58a26f17e179)

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <map>

// ~multimap() // implied noexcept;

// UNSUPPORTED: c++03

#include <map>
#include <cassert>

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

template <class T>
struct some_comp
{
    typedef T value_type;
    ~some_comp() noexcept(false);
    bool operator()(const T&, const T&) const { return false; }
};

int main(int, char**)
{
    typedef std::pair<const MoveOnly, MoveOnly> V;
    {
        typedef std::multimap<MoveOnly, MoveOnly> C;
        static_assert(std::is_nothrow_destructible<C>::value, "");
    }
    {
        typedef std::multimap<MoveOnly, MoveOnly, std::less<MoveOnly>, test_allocator<V>> C;
        static_assert(std::is_nothrow_destructible<C>::value, "");
    }
    {
        typedef std::multimap<MoveOnly, MoveOnly, std::less<MoveOnly>, other_allocator<V>> C;
        static_assert(std::is_nothrow_destructible<C>::value, "");
    }
#if defined(_LIBCPP_VERSION)
    {
        typedef std::multimap<MoveOnly, MoveOnly, some_comp<MoveOnly>> C;
        static_assert(!std::is_nothrow_destructible<C>::value, "");
    }
#endif // _LIBCPP_VERSION

  return 0;
}