error: `..` can only be used once per slice pattern --> $DIR/slice_destructure_fail.rs:3:16 | LL | [a, .., b, ..] = [0, 1]; | -- ^^ can only be used once per slice pattern | | | previously used here error[E0527]: pattern requires 3 elements but array has 2 --> $DIR/slice_destructure_fail.rs:4:5 | LL | [a, a, b] = [1, 2]; | ^^^^^^^^^ expected 2 elements error[E0527]: pattern requires 1 element but array has 2 --> $DIR/slice_destructure_fail.rs:6:5 | LL | [_] = [1, 2]; | ^^^ expected 2 elements error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0527`.