error[E0201]: duplicate definitions with name `Bar`:
  --> $DIR/associated-item-duplicate-names-3.rs:14:5
   |
LL |     type Bar;
   |     --------- item in trait
...
LL |     type Bar = i16;
   |     --------------- previous definition here
LL |     type Bar = u16;
   |     ^^^^^^^^^^^^^^^ duplicate definition

error[E0223]: ambiguous associated type
  --> $DIR/associated-item-duplicate-names-3.rs:18:12
   |
LL |     let x: Baz::Bar = 5;
   |            ^^^^^^^^ help: use fully-qualified syntax: `<Baz as Foo>::Bar`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0201, E0223.
For more information about an error, try `rustc --explain E0201`.