{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":".is_some_and(|expr|"}]}
                    .is_some_and(|expr| matches!(expr.kind, hir::ExprKind::Lit(_))),
                rhs_is_lit: opt_rhs_expr
                output_ty: expected.only_has_type(self),