src/test/ui/generic-associated-types/projection-bound-cycle.stderr

warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/projection-bound-cycle.rs:5:12
   |
LL | #![feature(generic_associated_types)]
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(incomplete_features)]` on by default
   = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information

error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized`
  --> $DIR/projection-bound-cycle.rs:47:5
   |
LL | struct OnlySized<T> where T: Sized { f: T }
   |                  - required by this bound in `OnlySized`
...
LL |     type Assoc = OnlySized<<T as Foo>::Item>;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error; 1 warning emitted

For more information about this error, try `rustc --explain E0275`.