{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"hir::GenericArg::Type(ty)"}]}
            hir::GenericArg::Type(ty) => self.visit_ty(ty),
            hir::GenericArg::Lifetime(lt) => self.visit_lifetime(lt),
            hir::GenericArg::Const(ct) => self.visit_const_arg(ct),