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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___CXX03___BIT_INVERT_IF_H
10#define _LIBCPP___CXX03___BIT_INVERT_IF_H
11
12#include <__cxx03/__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 <bool _Invert, class _Tp>
21_LIBCPP_HIDE_FROM_ABI _Tp __invert_if(_Tp __v) {
22 if (_Invert)
23 return ~__v;
24 return __v;
25}
26
27_LIBCPP_END_NAMESPACE_STD
28
29#endif // _LIBCPP___CXX03___BIT_INVERT_IF_H
30

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source code of libcxx/include/__cxx03/__bit/invert_if.h