error: an inner attribute is not permitted following an outer attribute --> $DIR/inner-attr.rs:3:1 | LL | #[feature(lang_items)] | ---------------------- previous outer attribute LL | LL | #![recursion_limit="100"] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not permitted following an outer attribute LL | fn main() {} | ------------ the inner attribute doesn't annotate this function | = note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files help: to annotate the function, change the attribute from inner to outer style | LL - #![recursion_limit="100"] LL + #[recursion_limit="100"] | error: aborting due to 1 previous error