forked from OSchip/llvm-project
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// -*- C++ -*-
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP___FUNCTIONAL_POINTER_TO_BINARY_FUNCTION_H
|
|
#define _LIBCPP___FUNCTIONAL_POINTER_TO_BINARY_FUNCTION_H
|
|
|
|
#include <__config>
|
|
#include <__functional/binary_function.h>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
#if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS)
|
|
|
|
template <class _Arg1, class _Arg2, class _Result>
|
|
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 pointer_to_binary_function
|
|
: public binary_function<_Arg1, _Arg2, _Result>
|
|
{
|
|
_Result (*__f_)(_Arg1, _Arg2);
|
|
public:
|
|
_LIBCPP_INLINE_VISIBILITY explicit pointer_to_binary_function(_Result (*__f)(_Arg1, _Arg2))
|
|
: __f_(__f) {}
|
|
_LIBCPP_INLINE_VISIBILITY _Result operator()(_Arg1 __x, _Arg2 __y) const
|
|
{return __f_(__x, __y);}
|
|
};
|
|
|
|
template <class _Arg1, class _Arg2, class _Result>
|
|
_LIBCPP_DEPRECATED_IN_CXX11 inline _LIBCPP_INLINE_VISIBILITY
|
|
pointer_to_binary_function<_Arg1,_Arg2,_Result>
|
|
ptr_fun(_Result (*__f)(_Arg1,_Arg2))
|
|
{return pointer_to_binary_function<_Arg1,_Arg2,_Result>(__f);}
|
|
|
|
#endif
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___FUNCTIONAL_POINTER_TO_BINARY_FUNCTION_H
|