error: macro rhs must be delimited --> $DIR/unused-macros-malformed-rule.rs:5:11 | LL | () => 0; | ^ error: macro rhs must be delimited --> $DIR/unused-macros-malformed-rule.rs:10:11 | LL | () => 0; | ^ error: unused macro definition: `foo` --> $DIR/unused-macros-malformed-rule.rs:3:14 | LL | macro_rules! foo { | ^^^ | note: the lint level is defined here --> $DIR/unused-macros-malformed-rule.rs:1:9 | LL | #![deny(unused_macros)] | ^^^^^^^^^^^^^ error: aborting due to 3 previous errors