warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/nested-apit-mentioning-outer-bound-var.rs:1:12
   |
LL | #![feature(non_lifetime_binders)]
   |            ^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information
   = note: `#[warn(incomplete_features)]` on by default

error: `impl Trait` can only mention type parameters from an fn or impl
  --> $DIR/nested-apit-mentioning-outer-bound-var.rs:8:52
   |
LL | fn uwu(_: impl for<T> Trait<(), Assoc = impl Trait<T>>) {}
   |                    - type parameter declared here  ^

error: aborting due to previous error; 1 warning emitted