Subversion Repositories scarts

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

int main ()

{

struct foo {

  int part1: 8;

  int nothing : 1;

  int part2 : 5;

  int lots_more_nothing : 3;

  int some_padding; /* for 64-bit hosts */

  float some_more_nothing;

  double yet_more_nothing;

};

#define offsetof(TYPE, MEMBER)  ((size_t) &((TYPE *) 0)->MEMBER)

struct foo* q = (struct foo *) malloc (offsetof (struct foo, some_more_nothing));

q->nothing = 1; /* touch q */

/* The RHS of the following expression is meant to trigger a

   fold-const.c mapping the expression to a BIT_FIELD_REF.  It glues

   together the accesses to the two non-neighbouring bitfields into a

   single bigger boolean test. */

q->lots_more_nothing = (q->part1 == 13 && q->part2 == 7);

free (q);

return 0;

}