{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"(hir::ExprKind::AddrOf(hir::BorrowKind::Ref,"}]}
            (hir::ExprKind::AddrOf(hir::BorrowKind::Ref, _, expr), _, &ty::Ref(_, checked, _))
            }
                if self.can_eq(self.param_env, checked, expected) =>