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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>
// Check that the following nested types are removed in C++20:
// template <class T>
// class allocator
// {
// public:
// typedef T* pointer;
// typedef const T* const_pointer;
// typedef typename add_lvalue_reference<T>::type reference;
// typedef typename add_lvalue_reference<const T>::type const_reference;
//
// template <class U> struct rebind {typedef allocator<U> other;};
// ...
// };
// UNSUPPORTED: c++03, c++11, c++14, c++17
#include <memory>
#include "test_macros.h"
template <typename T>
void check()
{
typedef typename std::allocator<T>::pointer AP; // expected-error 2 {{no type named 'pointer'}}
typedef typename std::allocator<T>::const_pointer ACP; // expected-error 2 {{no type named 'const_pointer'}}
typedef typename std::allocator<T>::reference AR; // expected-error 2 {{no type named 'reference'}}
typedef typename std::allocator<T>::const_reference ACR; // expected-error 2 {{no type named 'const_reference'}}
typedef typename std::allocator<T>::template rebind<int>::other ARO; // expected-error 2 {{no member named 'rebind'}}
}
int main(int, char**)
{
check<char>();
check<char const>();
return 0;
}
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