error: unreachable pattern --> $DIR/issue-12369.rs:9:9 | LL | &[10,a, ref rest @ ..] => 10 | ^^^^^^^^^^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/issue-12369.rs:1:9 | LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error