1  /* XWindows (as of 4.3) does some pretty strange things with cpp.
       2     This tests one of them; the leading comments are supposed to be
       3     eaten by the preprocessor; but the 'directives' after them are
       4     supposed to be retained as text, not processed, so that imake's cpp
       5     can be run on the output!
       6     { dg-do preprocess }
       7  */
       8  
       9  /**/#if 0
      10  passed
      11  /**/#endif
      12  
      13  /* { dg-final { scan-file xwin1.i "(^|\n)#if 0" } } */