error[E0038]: the trait `Bar` cannot be made into an object --> $DIR/object-safety-generics.rs:24:1 | LL | fn make_bar(t: &T) -> &Bar { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` cannot be made into an object | = note: method `bar` has generic type parameters error[E0038]: the trait `Bar` cannot be made into an object --> $DIR/object-safety-generics.rs:29:1 | LL | fn make_bar_explicit(t: &T) -> &Bar { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` cannot be made into an object | = note: method `bar` has generic type parameters error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0038`.