d984671246
Don't collect return-position impl traits for documentation #104889 modified the rustdoc ast collection step to use a HIR visitor, which more thoroughly walks the HIR tree. that means that we're going to encounter inner items (incl return-position impl traits and async fn opaque futures) that are not possible to document. FIxes (but does not close due to being a beta regression) #109931 r? `@GuillaumeGomez`