xref: /external/libcxx/test/containers/container.adaptors/stack/stack.special/swap_noexcept.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <stack>

// void swap(stack& c)
//     noexcept(__is_nothrow_swappable<container_type>::value);

// This tests a conforming extension

#include <stack>
#include <cassert>

#include "../../../MoveOnly.h"

int main()
{
#if __has_feature(cxx_noexcept)
    {
        typedef std::stack<MoveOnly> C;
        C c1, c2;
        static_assert(noexcept(swap(c1, c2)), "");
    }
#endif
}