1  /* { dg-do compile } */
       2  /* { dg-options "-O" } */
       3  
       4  unsigned int _Complex a0;
       5  unsigned int _Complex
       6  foo (unsigned int _Complex a1, unsigned int _Complex a2)
       7  {
       8    unsigned int _Complex x;
       9    asm goto ("" : "=r" (x) : : : lab); /* { dg-message "sorry, unimplemented" } */
      10    a0 = x;
      11   lab:
      12    return x + a1 + a2 + 1;
      13  }