error: unreachable pattern --> $DIR/unreachable-loop-patterns.rs:18:9 | LL | for _ in unimplemented!() as Void {} | ^ | note: the lint level is defined here --> $DIR/unreachable-loop-patterns.rs:5:9 | LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error