3 fn call<T: std::fmt::Debug>(&self, x: &T);
4 fn default_method<T: std::fmt::Debug>(&self, x: &T) {
5 println!("X::default_method {:?}", x);
13 struct Z<T: X+std::fmt::Debug> {
18 fn call<T: std::fmt::Debug>(&self, x: &T) {
19 println!("X::call {:?} {:?}", self, x);
23 impl<T: X + std::fmt::Debug> Drop for Z<T> {
25 // These statements used to cause an ICE.
27 self.x.default_method(self);
32 let _z = Z {x: Y(42)};