error[E0220]: associated type `A` not found for `T` --> $DIR/associated-types-path-1.rs:10:26 | LL | pub fn f1(a: T, x: T::A) {} | ^ associated type `A` not found error[E0221]: ambiguous associated type `A` in bounds of `T` --> $DIR/associated-types-path-1.rs:11:34 | LL | type A; | ------ ambiguous `A` from `Foo` ... LL | type A; | ------ ambiguous `A` from `Bar` ... LL | pub fn f2(a: T, x: T::A) {} | ^^^^ ambiguous associated type `A` | help: use fully qualified syntax to disambiguate | LL | pub fn f2(a: T, x: ::A) {} | ~~~~~~~~~~~~ help: use fully qualified syntax to disambiguate | LL | pub fn f2(a: T, x: ::A) {} | ~~~~~~~~~~~~ error: aborting due to 2 previous errors Some errors have detailed explanations: E0220, E0221. For more information about an error, try `rustc --explain E0220`.