{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"Some(hir::GenericDef::Trait(_))"}]}
            Some(hir::GenericDef::Trait(_)) => 1,
            // this is a trait impl, so we need to skip the first type parameter (i.e. Self) -- this is a bit hacky
            _ => 0,