openal-soft/include/static_assert.h

#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)
#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 */
Move the static_assert definition to its own header 2014-05-07 02:28:25 -07:00			`#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`
Fix static_assert when __COUNTER__ isn't available 2015-03-02 23:05:25 -08:00			`#else`
Move the static_assert definition to its own header 2014-05-07 02:28:25 -07:00			`#define CTASTR2(_pre,_post) _pre##_post`
			`#define CTASTR(_pre,_post) CTASTR2(_pre,_post)`
Fix static_assert when __COUNTER__ isn't available 2015-03-02 23:05:25 -08:00			`#if defined(__COUNTER__)`
Move the static_assert definition to its own header 2014-05-07 02:28:25 -07:00			`#define static_assert(_cond, _msg) typedef struct { int CTASTR(static_assert_failed_at_line_,__LINE__) : !!(_cond); } CTASTR(static_assertion_,__COUNTER__)`
Add a workaround for compilers without __COUNTER__ This can make GCC pretty noisey, complaining "declaration does not declare anything" for each static_assert, but it should still function on such older compilers. 2014-11-07 19:40:11 -08:00			`#else`
			`#define static_assert(_cond, _msg) struct { int CTASTR(static_assert_failed_at_line_,__LINE__) : !!(_cond); }`
Move the static_assert definition to its own header 2014-05-07 02:28:25 -07:00			`#endif`
			`#endif`
Fix static_assert when __COUNTER__ isn't available 2015-03-02 23:05:25 -08:00			`#endif`
Move the static_assert definition to its own header 2014-05-07 02:28:25 -07:00
			`#endif /* AL_STATIC_ASSERT_H */`