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__stddef_unreachable.h (735B) - Raw

      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-exception
      6  *
      7  *===-----------------------------------------------------------------------===
      8  */
      9 
     10 #ifndef __cplusplus
     11 
     12 /*
     13  * When -fbuiltin-headers-in-system-modules is set this is a non-modular header
     14  * 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 #endif
     20 
     21 #endif