error: higher-ranked subtype error
  --> $DIR/assoc-const-eq-bound-var-in-ty-not-wf.rs:12:13
   |
LL |         K = { () }
   |             ^^^^^^

error: higher-ranked subtype error
  --> $DIR/assoc-const-eq-bound-var-in-ty-not-wf.rs:12:13
   |
LL |         K = { () }
   |             ^^^^^^
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: implementation of `Project` is not general enough
  --> $DIR/assoc-const-eq-bound-var-in-ty-not-wf.rs:10:13
   |
LL |       _: impl Trait<
   |  _____________^
LL | |         <<for<'a> fn(&'a str) -> &'a str as Project>::Out as Discard>::Out,
LL | |         K = { () }
LL | |     >,
   | |_____^ implementation of `Project` is not general enough
   |
   = note: `Project` would have to be implemented for the type `for<'a> fn(&'a str) -> &'a str`
   = note: ...but `Project` is actually implemented for the type `fn(&'0 str) -> &'0 str`, for some specific lifetime `'0`

error: aborting due to 3 previous errors