error: rules with generics or parameters cannot use #[cache] or #[cache_left_rec] --> $DIR/cache_with_args.rs:5:10 | 5 | rule foo(x: u32) = "foo" //~ ERROR | ^^^ error: rules with generics or parameters cannot use #[cache] or #[cache_left_rec] --> $DIR/cache_with_args.rs:8:10 | 8 | rule ltarg<'a>() -> &'a str = { "" } //~ ERROR | ^^^^^