1  // { dg-require-effective-target alloca }
       2  enum a { b, c };
       3  struct d {
       4    _Bool e;
       5    enum a f
       6  };
       7  g, h;
       8  i() {
       9    struct d j[h];
      10    j[0] = (struct d){.f = c};
      11    for (; g;)
      12      (struct d){};
      13  }
      14