1 error[E0599]: no method named `foo` found for type `Bar` in the current scope
2 --> $DIR/issue-21659-show-relevant-trait-impls-3.rs:20:8
5 | ----------- method `foo` not found for this
10 = help: items from traits can only be used if the trait is implemented and in scope
11 = note: the following trait defines an item `foo`, perhaps you need to implement it:
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0599`.