1*fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 2*fe6060f1SDimitry Andric // 3*fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*fe6060f1SDimitry Andric // 7*fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8*fe6060f1SDimitry Andric 9*fe6060f1SDimitry Andric #ifndef _LIBCPP___FUNCTIONAL_UNARY_FUNCTION_H 10*fe6060f1SDimitry Andric #define _LIBCPP___FUNCTIONAL_UNARY_FUNCTION_H 11*fe6060f1SDimitry Andric 12*fe6060f1SDimitry Andric #include <__config> 13*fe6060f1SDimitry Andric 14*fe6060f1SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 15*fe6060f1SDimitry Andric #pragma GCC system_header 16*fe6060f1SDimitry Andric #endif 17*fe6060f1SDimitry Andric 18*fe6060f1SDimitry Andric _LIBCPP_PUSH_MACROS 19*fe6060f1SDimitry Andric #include <__undef_macros> 20*fe6060f1SDimitry Andric 21*fe6060f1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 22*fe6060f1SDimitry Andric 23*fe6060f1SDimitry Andric template <class _Arg, class _Result> 24*fe6060f1SDimitry Andric struct _LIBCPP_TEMPLATE_VIS unary_function 25*fe6060f1SDimitry Andric { 26*fe6060f1SDimitry Andric typedef _Arg argument_type; 27*fe6060f1SDimitry Andric typedef _Result result_type; 28*fe6060f1SDimitry Andric }; 29*fe6060f1SDimitry Andric 30*fe6060f1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 31*fe6060f1SDimitry Andric 32*fe6060f1SDimitry Andric _LIBCPP_POP_MACROS 33*fe6060f1SDimitry Andric 34*fe6060f1SDimitry Andric #endif // _LIBCPP___FUNCTIONAL_UNARY_FUNCTION_H 35