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Merge pull request #14414 from opensourcerouting/coverity-assume

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lib: another attempt at Coverity false positives
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Russ White 2023-09-19 10:19:07 -04:00 committed by GitHub
commit 7e1eb2a1e0
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lib/compiler.h
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@ -122,6 +122,14 @@ extern "C" {
#define assume(x) #define assume(x)
#endif #endif
#ifdef __COVERITY__
/* __coverity_panic__() is named a bit poorly, it's essentially the same as
* __builtin_unreachable(). Used to eliminate false positives.
*/
#undef assume
#define assume(x) do { if (!(x)) __coverity_panic__(); } while (0)
#endif
/* for helper functions defined inside macros */ /* for helper functions defined inside macros */
#define macro_inline static inline __attribute__((unused)) #define macro_inline static inline __attribute__((unused))
#define macro_pure static inline __attribute__((unused, pure)) #define macro_pure static inline __attribute__((unused, pure))