1 error[E0425]: cannot find value `this` in this scope
2 --> $DIR/issue-5099.rs:1:31
4 LL | trait B < A > { fn a() -> A { this.a } }
5 | ^^^^ not found in this scope
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0425`.