1  /* { dg-do compile } */
       2  
       3  typedef struct a {
       4    struct a *b;
       5  } a;
       6  
       7  extern int d(void);
       8  extern int g(void);
       9  extern int h(void);
      10  extern int _setjmp();
      11  extern int i(void);
      12  
      13  void c(void) {
      14      1 ? d() : 0;
      15      a *e;
      16      while (e) {
      17  	e = (e == (a *) c) ? 0 : e->b;
      18  	while (e) {
      19  	    unsigned int f = 0;
      20  	    g();
      21  	    _setjmp(f);
      22  	    if (f & 6) {
      23  		;
      24  	    } else if (f & 2) {
      25  		;
      26  	    } else {
      27  		h();
      28  	    }
      29  	    i();
      30  	}
      31      }
      32  }