1 struct tree_common
2 {
3   int uid;
4   unsigned int code : 8;
5   unsigned int code2 : 8;
6   unsigned external_attr : 1;
7   unsigned public_attr : 1;
8 
9 };
10 
11 static int
duplicate_decls(x)12 duplicate_decls (x)
13      register struct tree_common *x;
14 {
15   if (x->external_attr)
16     if (x->code)
17       if (x->code2)
18 	x->public_attr = 1;
19 }
20