error[E0714]: marker traits cannot have associated items
  --> $DIR/override-item-on-marker-trait.rs:5:5
   |
LL |     const N: usize = 0;
   |     ^^^^^^^^^^^^^^

error[E0714]: marker traits cannot have associated items
  --> $DIR/override-item-on-marker-trait.rs:7:5
   |
LL |     fn do_something() {}
   |     ^^^^^^^^^^^^^^^^^

error[E0715]: impls for marker traits cannot contain items
  --> $DIR/override-item-on-marker-trait.rs:12:1
   |
LL | impl Marker for OverrideConst {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0715]: impls for marker traits cannot contain items
  --> $DIR/override-item-on-marker-trait.rs:18:1
   |
LL | impl Marker for OverrideFn {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 4 previous errors

Some errors have detailed explanations: E0714, E0715.
For more information about an error, try `rustc --explain E0714`.