1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-tailc-details" } */
       3  
       4  struct A {};
       5  
       6  struct A goo(void);
       7  void foo(void)
       8  {
       9    goo();
      10  }
      11  
      12  /* { dg-final { scan-tree-dump-times "Found tail call" 1 "tailc"} } */