1 error[E0277]: the trait bound `for<'z> T: Trait2<'y, 'z>` is not satisfied
2 --> $DIR/regions-implied-bounds-projection-gap-hr-1.rs:21:49
4 LL | fn callee<'x, 'y, T>(t: &'x dyn for<'z> Trait1< <T as Trait2<'y, 'z>>::Foo >)
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'z> Trait2<'y, 'z>` is not implemented for `T`
7 help: consider restricting type parameter `T`
9 LL | fn callee<'x, 'y, T: for<'z> Trait2<'y, 'z>>(t: &'x dyn for<'z> Trait1< <T as Trait2<'y, 'z>>::Foo >)
10 | ++++++++++++++++++++++++
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0277`.