llvm/clang/lib/Headers/iso646.h

/*===---- iso646.h - Standard header for alternate spellings of operators---===
 *
 * 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 __ISO646_H
#define __ISO646_H
#if defined(__MVS__) && __has_include_next(<iso646.h>)
#include_next <iso646.h>
#else

#ifndef __cplusplus
#define and    &&
#define and_eq &=
#define bitand &
#define bitor  |
#define compl  ~
#define not    !
#define not_eq !=
#define or     ||
#define or_eq  |=
#define xor    ^
#define xor_eq ^=
#endif

#endif /* __MVS__ */
#endif /* __ISO646_H */