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Fix static_assert when __COUNTER__ isn't available

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Chris Robinson
2015-03-02 23:05:25 -08:00
parent 6fcaccc964
commit 19f79be57b
1 changed files with 3 additions and 1 deletions
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include/static_assert.h
+3 -1
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@@ -7,13 +7,15 @@
#ifndef static_assert
#ifdef HAVE_C11_STATIC_ASSERT
#define static_assert _Static_assert
#elif defined(__COUNTER__)
#else
#define CTASTR2(_pre,_post) _pre##_post
#define CTASTR(_pre,_post) CTASTR2(_pre,_post)
#if defined(__COUNTER__)
#define static_assert(_cond, _msg) typedef struct { int CTASTR(static_assert_failed_at_line_,__LINE__) : !!(_cond); } CTASTR(static_assertion_,__COUNTER__)
#else
#define static_assert(_cond, _msg) struct { int CTASTR(static_assert_failed_at_line_,__LINE__) : !!(_cond); }
#endif
#endif
#endif
#endif /* AL_STATIC_ASSERT_H */