#ifndef AL_STATIC_ASSERT_H #define AL_STATIC_ASSERT_H #include <assert.h> #ifndef static_assert #ifdef HAVE_C11_STATIC_ASSERT #define static_assert _Static_assert #else #define CTASTR2(_pre,_post) _pre##_post #define CTASTR(_pre,_post) CTASTR2(_pre,_post) #define static_assert(_cond, _msg) typedef struct { int CTASTR(static_assert_failed_at_line_,__LINE__) : !!(_cond); } CTASTR(static_assertion_,__COUNTER__) #endif #endif #endif /* AL_STATIC_ASSERT_H */