1 error[E0792]: expected generic type parameter, found `u8`
2 --> $DIR/issue-60564.rs:20:9
4 LL | type IterBitsIter<T, E, I> = impl std::iter::Iterator<Item = I>;
5 | - this generic parameter must be used with a generic type parameter
7 LL | (0u8..n).rev().map(move |shift| ((self >> T::from(shift)) & T::from(1)).try_into().unwrap())
8 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0792`.