1  /* PR tree-optimization/89314 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -Wbuiltin-declaration-mismatch -Wextra" } */
       4  
       5  extern __SIZE_TYPE__ strlen (const float *);	/* { dg-warning "\\\[-Wbuiltin-declaration-mismatch" } */
       6  void bar (void);
       7  
       8  void
       9  foo (float *s)
      10  {
      11    if (strlen (s) > 0)
      12      bar ();
      13  }