| error[E0128]: type parameters with a default cannot use forward declared identifiers | |
| --> $DIR/issue-26812.rs:3:10 | |
| | | |
| LL | fn avg<T=T::Item>(_: T) {} | |
| | ^^^^^^^ defaulted type parameters cannot be forward declared | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0128`. |