error: implementation of `Trait` is not general enough --> $DIR/closure-malformed-projection-input-issue-102800.rs:18:12 | LL | let _: for<'a> fn(<&'a () as Trait>::Ty) = |_| {}; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Trait` is not general enough | = note: `&'0 ()` must implement `Trait`, for any lifetime `'0`... = note: ...but `Trait` is actually implemented for the type `&'static ()` error: implementation of `Trait` is not general enough --> $DIR/closure-malformed-projection-input-issue-102800.rs:18:12 | LL | let _: for<'a> fn(<&'a () as Trait>::Ty) = |_| {}; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Trait` is not general enough | = note: `&'0 ()` must implement `Trait`, for any lifetime `'0`... = note: ...but `Trait` is actually implemented for the type `&'static ()` error: aborting due to 2 previous errors