warning: unexpected `cfg` condition value: `X` --> $DIR/compact-values.rs:12:28 | LL | #[cfg(target(os = "linux", pointer_width = "X"))] | ^^^^^^^^^^^^^^^^^^^ | = note: expected values for `target_pointer_width` are: `16`, `32`, `64` = note: see for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default warning: 1 warning emitted