{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"ty::Adt(pin,"}]}
                ty::Adt(pin, args) if self.tcx.is_lang_item(pin.did(), hir::LangItem::Pin) => {
            let (pin, ty) = match ty.kind() {
                    (*pin, args[0].expect_ty())