view gcc/testsuite/gcc.dg/floatn-align.h @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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/* Tests for _FloatN / _FloatNx types: test max_align_t alignment.
   Before including this file, define WIDTH as the value N; define EXT
   to 1 for _FloatNx and 0 for _FloatN.  */

#define CONCATX(X, Y) X ## Y
#define CONCAT(X, Y) CONCATX (X, Y)
#define CONCAT3(X, Y, Z) CONCAT (CONCAT (X, Y), Z)

#if EXT
# define TYPE CONCAT3 (_Float, WIDTH, x)
#else
# define TYPE CONCAT (_Float, WIDTH)
#endif

#include <stddef.h>

_Static_assert (_Alignof (max_align_t) >= _Alignof (TYPE),
		"max_align_t must be at least as aligned as _Float* types");