+++ /dev/null
-// Build don't link:
-#include <iostream>
-
-template < class T >
-class X
-{
- protected:
-
- union {
- int x;
- double y;
- };
-};
-
-template < class T >
-class Y : public X<T>
-{
- public:
-
- using X<T>::x;
-
- void f () { std::cout << x << std::endl; }
-};