mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 15:03:34 +00:00
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
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_UNARY_FUNCTION_H
|
|
#define _LIBCPP___FUNCTIONAL_UNARY_FUNCTION_H
|
|
|
|
#include <__config>
|
|
|
|
#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_UNARY_BINARY_FUNCTION)
|
|
|
|
template <class _Arg, class _Result>
|
|
struct _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX11 unary_function {
|
|
typedef _Arg argument_type;
|
|
typedef _Result result_type;
|
|
};
|
|
|
|
#endif // _LIBCPP_STD_VER <= 14
|
|
|
|
template <class _Arg, class _Result>
|
|
struct __unary_function_keep_layout_base {
|
|
#if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_ENABLE_CXX20_REMOVED_BINDER_TYPEDEFS)
|
|
using argument_type _LIBCPP_DEPRECATED_IN_CXX17 = _Arg;
|
|
using result_type _LIBCPP_DEPRECATED_IN_CXX17 = _Result;
|
|
#endif
|
|
};
|
|
|
|
#if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION)
|
|
_LIBCPP_DIAGNOSTIC_PUSH
|
|
_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wdeprecated-declarations")
|
|
template <class _Arg, class _Result>
|
|
using __unary_function = unary_function<_Arg, _Result>;
|
|
_LIBCPP_DIAGNOSTIC_POP
|
|
#else
|
|
template <class _Arg, class _Result>
|
|
using __unary_function = __unary_function_keep_layout_base<_Arg, _Result>;
|
|
#endif
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP___FUNCTIONAL_UNARY_FUNCTION_H
|