error[E0038]: the trait `Bar` cannot be made into an object
  --> $DIR/object-safety-mentions-Self.rs:17:1
   |
LL |     fn bar(&self, x: &Self);
   |        --- method `bar` references the `Self` type in its parameters or return type
...
LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` cannot be made into an object

error[E0038]: the trait `Baz` cannot be made into an object
  --> $DIR/object-safety-mentions-Self.rs:22:1
   |
LL |     fn bar(&self) -> Self;
   |        --- method `bar` references the `Self` type in its parameters or return type
...
LL | fn make_baz<T:Baz>(t: &T) -> &dyn Baz {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Baz` cannot be made into an object

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0038`.