1  /* Tests for _FloatN / _FloatNx types: test max_align_t alignment.
       2     Before including this file, define WIDTH as the value N; define EXT
       3     to 1 for _FloatNx and 0 for _FloatN.  */
       4  
       5  #define CONCATX(X, Y) X ## Y
       6  #define CONCAT(X, Y) CONCATX (X, Y)
       7  #define CONCAT3(X, Y, Z) CONCAT (CONCAT (X, Y), Z)
       8  
       9  #if EXT
      10  # define TYPE CONCAT3 (_Float, WIDTH, x)
      11  #else
      12  # define TYPE CONCAT (_Float, WIDTH)
      13  #endif
      14  
      15  #include <stddef.h>
      16  
      17  _Static_assert (_Alignof (max_align_t) >= _Alignof (TYPE),
      18  		"max_align_t must be at least as aligned as _Float* types");