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util: add static_assert() polyfill for clang

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This commit is contained in:
Bert Belder 2017-09-23 13:51:24 +02:00
parent d0a8ae1ca3
commit 773d9cace3
1 changed files with 6 additions and 0 deletions
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6
src/util.h
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@ -15,4 +15,10 @@ typedef intptr_t ssize_t;
#define unused(v) ((void) (v))
#ifdef __clang__
/* Polyfill static_assert() because clang doesn't support it. */
#define static_assert(condition, message) typedef __attribute__( \
(unused)) int __static_assert_##__LINE__[(condition) ? 1 : -1];
#endif
#endif /* EPOLL_UTIL_H_ */