text: /* { dg-do run } */
  /* { dg-xfail-if "" { powerpc-ibm-aix* *-*-solaris2.* } { "*" } { "" } } */
  /* { dg-options "-std=c99 -fextended-identifiers" } */
  void abort (void);
  
  int \u00C0(void) { return 1; }
  int \u00C1(void) { return 2; }
  int \U000000C2(void) { return 3; }
  int wh\u00ff(void) { return 4; }
  int a\u00c4b\u0441\U000003b4e(void) { return 5; }
  
  int main (void)
  {
    
    if (\u00C0() != 1)
      abort ();
    if (\u00c1() != 2)
      abort ();
    if (\u00C2() != 3)
      abort ();
    if (wh\u00ff() != 4)
      abort ();
    if (a\u00c4b\u0441\U000003b4e() != 5)
      abort ();
    
    return 0;
  }
  