1 error: lifetime in trait object type must be followed by `+`
2 --> $DIR/trait-path-unimplemented.rs:13:31
4 LL | fn f1<'a>(arg : Box<dyn X<Y('a) = &'a ()>>) {}
7 error: generic associated types in trait paths are currently not implemented
8 --> $DIR/trait-path-unimplemented.rs:8:30
10 LL | fn f1<'a>(arg : Box<dyn X<Y<'a> = &'a ()>>) {}
13 error: aborting due to 2 previous errors