10 struct B<'a> { b: isize, pa: &'a A }
13 fn do_nothing(&self) {
14 println!("A::do_nothing() is called");
19 fn get_pa(&self) -> &'a dyn IDummy { self.pa as &'a dyn IDummy }
23 let sa = A { a: 100 };
24 let sb = B { b: 200, pa: &sa };
26 println!("sa is {:?}", sa);
27 println!("sb is {:?}", sb);