1  /* PR middle-end/51768 */
       2  /* { dg-do compile } */
       3  /* { dg-options "" } */
       4  
       5  void
       6  foo (void)
       7  {
       8    asm goto ("" : : : : lab, lab, lab2, lab);	/* { dg-error "duplicate 'asm' operand name" } */
       9  lab:;
      10  lab2:;
      11  }
      12  
      13  void
      14  bar (void)
      15  {
      16    asm goto ("" : : [lab] "i" (0) : : lab);	/* { dg-error "duplicate 'asm' operand name" } */
      17  lab:;
      18  }
      19  
      20  void
      21  baz (void)
      22  {
      23    int x;
      24    asm ("" : [lab] "=r" (x) : [lab] "r" (x));	/* { dg-error "duplicate 'asm' operand name" } */
      25  }