error: `loop...else` loops are not supported --> $DIR/loop-else-let-else-err.rs:4:7 | LL | let _ = loop { | ---- `else` is attached to this loop LL | LL | } else { | _______^ LL | | LL | | LL | | }; | |_____^ | = note: consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run error: aborting due to 1 previous error