error: expected type, found constant
  --> $DIR/shadowed-const.rs:19:20
   |
LL |   const QUX: Self::BAR;
   |                    ^^^ unexpected constant
   |
note: the associated constant is defined here
  --> $DIR/shadowed-const.rs:18:3
   |
LL |   const BAR: usize;
   |   ^^^^^^^^^^^^^^^^

error: aborting due to 1 previous error