| // run-pass |
| trait X { |
| fn call<T: std::fmt::Debug>(&self, x: &T); |
| fn default_method<T: std::fmt::Debug>(&self, x: &T) { |
| println!("X::default_method {:?}", x); |
| } |
| } |
| |
| #[derive(Debug)] |
| struct Y(isize); |
| |
| #[derive(Debug)] |
| struct Z<T: X+std::fmt::Debug> { |
| x: T |
| } |
| |
| impl X for Y { |
| fn call<T: std::fmt::Debug>(&self, x: &T) { |
| println!("X::call {:?} {:?}", self, x); |
| } |
| } |
| |
| impl<T: X + std::fmt::Debug> Drop for Z<T> { |
| fn drop(&mut self) { |
| // These statements used to cause an ICE. |
| self.x.call(self); |
| self.x.default_method(self); |
| } |
| } |
| |
| pub fn main() { |
| let _z = Z {x: Y(42)}; |
| } |
