error: removing an expression is not supported in this position --> $DIR/issue-111749.rs:8:17 | LL | cbor_map! { #[test(test)] 4}; | ^^^^^^^^^^^^^ error: attribute must be of the form `#[test]` --> $DIR/issue-111749.rs:8:17 | LL | cbor_map! { #[test(test)] 4}; | ^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 = note: `#[deny(ill_formed_attribute_input)]` on by default error: aborting due to 2 previous errors