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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 deprecated in C++17:
// 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;};
// ...
// };
// REQUIRES: c++17
// Clang 6 does not handle the deprecated attribute on template members properly,
// so the rebind<int> check below fails.
// UNSUPPORTED: clang-6
#include <memory>
int main(int, char**) {
{
typedef std::allocator<char>::pointer Pointer; // expected-warning {{'pointer' is deprecated}}
typedef std::allocator<char>::const_pointer ConstPointer; // expected-warning {{'const_pointer' is deprecated}}
typedef std::allocator<char>::reference Reference; // expected-warning {{'reference' is deprecated}}
typedef std::allocator<char>::const_reference ConstReference; // expected-warning {{'const_reference' is deprecated}}
typedef std::allocator<char>::rebind<int>::other Rebind; // expected-warning {{'rebind<int>' is deprecated}}
}
{
typedef std::allocator<char const>::pointer Pointer; // expected-warning {{'pointer' is deprecated}}
typedef std::allocator<char const>::const_pointer ConstPointer; // expected-warning {{'const_pointer' is deprecated}}
typedef std::allocator<char const>::reference Reference; // expected-warning {{'reference' is deprecated}}
typedef std::allocator<char const>::const_reference ConstReference; // expected-warning {{'const_reference' is deprecated}}
typedef std::allocator<char const>::rebind<int>::other Rebind; // expected-warning {{'rebind<int>' is deprecated}}
}
{
typedef std::allocator<void>::pointer Pointer; // expected-warning {{'pointer' is deprecated}}
typedef std::allocator<void>::const_pointer ConstPointer; // expected-warning {{'const_pointer' is deprecated}}
// reference and const_reference are not provided by std::allocator<void>
typedef std::allocator<void>::rebind<int>::other Rebind; // expected-warning {{'rebind<int>' is deprecated}}
}
return 0;
}
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