1  /* This failed because if conversion didn't handle insv patterns properly.  */
       2  
       3  union y
       4  {
       5    int a;
       6    unsigned short b;
       7  };
       8  
       9  extern void bar (unsigned short u, union y v);
      10  
      11  void
      12  foo (int check)
      13  {
      14    union y x;
      15  
      16    if (check != 0)
      17      x.b = 1;
      18    else
      19      x.b = 2;
      20    bar (x.b, x);
      21  }