{"ast_node_type":"function","tokens":[{"end":95,"kind":"keyword","start":0,"text":"///"}]}
/// First, it doesn't have overridable `fn visit_trait_ref`, so we have to catch trait `DefId`s
/// The default type visitor (`TypeVisitor`) does most of the job, but it has some shortcomings.
/// manually. Second, it doesn't visit some type components like signatures of fn types, or traits