error: 4th rule of macro `num` is never used --> $DIR/unused-macro-rules.rs:10:5 | LL | (four) => { 4 }; | ^^^^^^ | note: the lint level is defined here --> $DIR/unused-macro-rules.rs:1:9 | LL | #![deny(unused_macro_rules)] | ^^^^^^^^^^^^^^^^^^ error: 2nd rule of macro `num` is never used --> $DIR/unused-macro-rules.rs:8:5 | LL | (two) => { 2 }; | ^^^^^ error: 3rd rule of macro `num_rec` is never used --> $DIR/unused-macro-rules.rs:30:5 | LL | (three) => { | ^^^^^^^ error: aborting due to 3 previous errors