error: unreachable pattern --> $DIR/match-ref-ice.rs:13:9 | LL | [1, 2, 3] => (), //~ ERROR unreachable pattern | ^^^^^^^^^ | note: lint level defined here --> $DIR/match-ref-ice.rs:1:9 | LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error