1  /* { dg-do run } */
       2  /* { dg-options "-std=c99" } */
       3  
       4  #include <stdint.h>
       5  
       6  extern void abort (void);
       7  
       8  uintptr_t __attribute__((pure,noinline,noclone))
       9  foo (int *a)
      10  {
      11    return (uintptr_t) a;
      12  }
      13  
      14  void __attribute__((noinline,noclone))
      15  bar (uintptr_t a)
      16  {
      17    int *p = (int *)a;
      18    *p = 1;
      19  }
      20  
      21  int main()
      22  {
      23    int t = 0;
      24    bar (foo (&t));
      25    if (t != 1)
      26      abort ();
      27    return 0;
      28  }