1  /* { dg-do compile } */
       2  /* { dg-additional-options "-w" } */
       3  
       4  extern struct {
       5    unsigned char a;
       6    unsigned char b;
       7    unsigned char c;
       8    unsigned char d;
       9  } g[];
      10  void main() { g[0].b = (g[0].b & g[4].b) * g[2305843009213693952ULL].c; }