1 // { dg-do compile }
2 // Origin: jbrandmeyer at users dot sourceforge dot net
3 // PR c++/12573: COMPONENT_REFs must be inspected for dependness.
4 // Or, more specifically OFFSETOF.
5 
6 template <bool> struct S;
7 
8 template <typename K> struct Y {
9   int x;
10 };
11 
12 template <class T> struct Z {
13   S< (bool)(__builtin_offsetof (Y<T>*, x) == 0) >
14     s;
15 };
16