bug.h 442 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _TOOLS_PERF_LINUX_BUG_H
  3. #define _TOOLS_PERF_LINUX_BUG_H
  4. /* Force a compilation error if condition is true, but also produce a
  5. result (of value 0 and type size_t), so the expression can be used
  6. e.g. in a structure initializer (or where-ever else comma expressions
  7. aren't permitted). */
  8. #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
  9. #endif /* _TOOLS_PERF_LINUX_BUG_H */