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