File: pack.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* { dg-do run } */

typedef unsigned short	INT16U;

typedef struct tst_2
{
  INT16U	f0;	/* [+0] */
  INT16U *	f1;	/* [+2] */
  INT16U	f2;	/* [+6] */
  INT16U *	f3;	/* [+8] */
} __attribute__ ((__packed__)) t2;

#include <stddef.h>
#include <stdlib.h>

int main (void)
{
  if (offsetof (t2, f1) != 2)
    abort ();
  if (offsetof (t2, f2) != 6)
    abort ();
  if (offsetof (t2, f3) != 8)
    abort ();
  exit (0);
}