| //@ run-pass | |
| #![allow(unused_variables)] | |
| struct X { pub x: usize } | |
| impl Default for X { | |
| fn default() -> X { | |
| X { x: 42 } | |
| } | |
| } | |
| struct Y<T> { pub y: T } | |
| impl<T: Default> Default for Y<T> { | |
| fn default() -> Y<T> { | |
| Y { y: Default::default() } | |
| } | |
| } | |
| fn main() { | |
| let X { x: _ } = Default::default(); | |
| let Y { y: X { x } } = Default::default(); | |
| } |