1//===---------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===---------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___FWD_FUNCTIONAL_H
10#define _LIBCPP___FWD_FUNCTIONAL_H
11
12#include <__config>
13
14#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
15# pragma GCC system_header
16#endif
17
18_LIBCPP_BEGIN_NAMESPACE_STD
19
20template <class>
21struct _LIBCPP_TEMPLATE_VIS hash;
22
23template <class>
24class _LIBCPP_TEMPLATE_VIS reference_wrapper;
25
26_LIBCPP_END_NAMESPACE_STD
27
28#endif // _LIBCPP___FWD_FUNCTIONAL_H
29