1 error[E0277]: the size for values of type `Self` cannot be known at compilation time
2 --> $DIR/issue-63593.rs:9:17
5 | ^^^^ doesn't have a size known at compile-time
7 note: required by a bound in `MyTrait::This`
8 --> $DIR/issue-63593.rs:9:5
10 LL | type This = Self;
11 | ^^^^^^^^^^^^^^^^^ required by this bound in `MyTrait::This`
12 help: consider further restricting `Self`
14 LL | trait MyTrait: Sized {
17 error: aborting due to previous error
19 For more information about this error, try `rustc --explain E0277`.