error[E0658]: associated const equality is incomplete
  --> $DIR/issue-89013-no-kw.rs:9:10
   |
LL | impl Foo<N = 3> for Bar {
   |          ^^^^^
   |
   = note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information
   = help: add `#![feature(associated_const_equality)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0229]: associated item constraints are not allowed here
  --> $DIR/issue-89013-no-kw.rs:9:10
   |
LL | impl Foo<N = 3> for Bar {
   |          ^^^^^ associated item constraint not allowed here
   |
help: to use `3` as a generic argument specify it directly
   |
LL | impl Foo<3> for Bar {
   |          ~

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0229, E0658.
For more information about an error, try `rustc --explain E0229`.