libcxx/test/std/utilities/memory/default.allocator/allocator.dtor.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03, c++11, c++14, c++17

// template <class T>
// constexpr allocator<T>::~allocator();

#include <memory>

template <typename T>
constexpr bool test() {
    std::allocator<T> alloc;
    (void)alloc;

    // destructor called here
    return true;
}

int main(int, char**)
{
    test<int>();
    test<void>();
#ifdef _LIBCPP_VERSION // extension
    test<int const>();
#endif // _LIBCPP_VERSION

    static_assert(test<int>());
    static_assert(test<void>());
#ifdef _LIBCPP_VERSION // extension
    static_assert(test<int const>());
#endif // _LIBCPP_VERSION

    return 0;
}