//===----------------------------------------------------------------------===//
//
// 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, c++20, c++23
// <memory>
// Check that the following nested types are removed in C++26:
// template <class T>
// class allocator
// {
// ...
// typedef true_type is_always_equal; // Deprecated in C++23, removed in C++26
// ...
// };
#include <memory>
template <typename T>
void check() {
using IAE = typename std::allocator<T>::is_always_equal; // expected-error 3 {{no type named 'is_always_equal'}}
}
void test() {
check<char>();
check<int>();
check<void>();
}