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1/*===---- __stddef_unreachable.h - Definition of unreachable ---------------===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-exception6 *7 *===-----------------------------------------------------------------------===8 */9 10#ifndef __cplusplus11 12/*13 * When -fbuiltin-headers-in-system-modules is set this is a non-modular header14 * and needs to behave as if it was textual.15 */16#if !defined(unreachable) || \17 (__has_feature(modules) && !__building_module(_Builtin_stddef))18#define unreachable() __builtin_unreachable()19#endif20 21#endif22