1  /* { dg-do compile } */
       2  /* { dg-options "-std=gnu99" } */
       3  /* Check that 'noreturn' and 'volatile extern' are compatible.  
       4     The testsuite uses -ansi -pedantic-errors by default, so this has
       5     to override.  */
       6  extern void xxx (int) __attribute__((noreturn));
       7  typedef void voidfn (int);
       8  __volatile extern voidfn xxx;