error[E0034]: multiple applicable items in scope --> $DIR/issue-18446.rs:18:7 | LL | x.foo(); | ^^^ multiple `foo` found | note: candidate #1 is defined in an impl for the type `(dyn T + 'a)` --> $DIR/issue-18446.rs:9:5 | LL | fn foo(&self) {} | ^^^^^^^^^^^^^ note: candidate #2 is defined in the trait `T` --> $DIR/issue-18446.rs:5:5 | LL | fn foo(&self); | ^^^^^^^^^^^^^^ help: disambiguate the method for candidate #2 | LL | T::foo(&x); | ~~~~~~~~~~ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0034`.