error: implementation of `Y` is not general enough --> $DIR/impl-fn-ignore-binder-via-bottom.rs:30:14 | LL | let _x = ::make_f(); | ^^^^^^^^^^^^^^^^^^^ implementation of `Y` is not general enough | = note: `Y` would have to be implemented for the type `for<'a> fn(&'a ())` = note: ...but `Y` is actually implemented for the type `fn(&'0 ())`, for some specific lifetime `'0` error: implementation of `Y` is not general enough --> $DIR/impl-fn-ignore-binder-via-bottom.rs:30:14 | LL | let _x = ::make_f(); | ^^^^^^^^^^^^^^^^^^^ implementation of `Y` is not general enough | = note: `Y` would have to be implemented for the type `for<'a> fn(&'a ())` = note: ...but `Y` is actually implemented for the type `fn(&'0 ())`, for some specific lifetime `'0` error: implementation of `Y` is not general enough --> $DIR/impl-fn-ignore-binder-via-bottom.rs:30:14 | LL | let _x = ::make_f(); | ^^^^^^^^^^^^^^^^^^^ implementation of `Y` is not general enough | = note: `Y` would have to be implemented for the type `for<'a> fn(&'a ())` = note: ...but `Y` is actually implemented for the type `fn(&'0 ())`, for some specific lifetime `'0` error: aborting due to 3 previous errors