gcc/testsuite/c-c++-common/cilk-plus/AN/pr57457.c

/* { dg-do compile } */
/* { dg-options "-fcilkplus" } */

/* This test has no array notation components in it and thus should compile
   fine without crashing.  */

typedef unsigned int size_t;
typedef int (*__compar_fn_t) (const void *, const void *);
extern void *bsearch (const void *__key, const void *__base,
		      size_t __nmemb, size_t __size, __compar_fn_t
		      __compar)
  __attribute__ ((__nonnull__ (1, 2, 5))) ;
extern __inline __attribute__ ((__gnu_inline__)) void *
bsearch (const void *__key, const void *__base, size_t __nmemb, size_t
	 __size,
	 __compar_fn_t __compar)
{
  size_t __l, __u, __idx;
  const void *__p;
  int __comparison;
  __l = 0;
  __u = __nmemb;
  while (__l < __u)
    {
      __idx = (__l + __u) / 2;
      __p = (void *) (((const char *) __base) +
		      (__idx * __size));
      __comparison = (*__compar) (__key,
				  __p);
      if (__comparison < 0)
	__u = __idx;
      else if (__comparison > 0)
	__l = __idx + 1;
      else
	return (void *)
	  __p;
    }
  return ((void *)0);
}