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___BIT_INVERT_IF_H
10 #define _LIBCPP___BIT_INVERT_IF_H
11 
12 #include <__concepts/arithmetic.h>
13 #include <__config>
14 
15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16 #  pragma GCC system_header
17 #endif
18 
19 _LIBCPP_BEGIN_NAMESPACE_STD
20 
21 template <bool _Invert, class _Tp>
22 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp __invert_if(_Tp __v) {
23   if (_Invert)
24     return ~__v;
25   return __v;
26 }
27 
28 _LIBCPP_END_NAMESPACE_STD
29 
30 #endif // _LIBCPP___BIT_INVERT_IF_H
31