1  /* { dg-do compile } */
       2  /* { dg-additional-options "-fcf-protection=none" } */
       3  
       4  int  foo (void) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored" } */
       5  void (*foo1) (void) __attribute__((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored" } */
       6  void (*foo2) (void);
       7  
       8  int
       9  foo (void) /* The function's address is not tracked.  */
      10  {
      11    /* This call site is not tracked for
      12       control-flow instrumentation.  */
      13    (*foo1)();
      14  
      15    foo1 = foo2;
      16    /* This call site is still not tracked for
      17       control-flow instrumentation.  */
      18    (*foo1)();
      19  
      20    /* This call site is tracked for
      21       control-flow instrumentation.  */
      22    (*foo2)();
      23  
      24    foo2 = foo1;
      25    /* This call site is still tracked for
      26       control-flow instrumentation.  */
      27    (*foo2)();
      28  
      29    return 0;
      30  }