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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <memory>
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
//
// template <class T>
// class allocator
// {
// public: // All of these are constexpr after C++17
// constexpr allocator() noexcept;
// constexpr allocator(const allocator&) noexcept;
// template<class U> constexpr allocator(const allocator<U>&) noexcept;
// ...
// };
#include <memory>
#include <cstddef>
#include "test_macros.h"
int main(int, char**)
{
{
typedef std::allocator<char> AC;
typedef std::allocator<long> AL;
constexpr AC a1;
constexpr AC a2{a1};
constexpr AL a3{a2};
(void) a3;
}
{
typedef std::allocator<const char> AC;
typedef std::allocator<const long> AL;
constexpr AC a1;
constexpr AC a2{a1};
constexpr AL a3{a2};
(void) a3;
}
return 0;
}
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