warning: unexpected `cfg` condition value: `unk` --> $DIR/order-independant.rs:12:7 | LL | #[cfg(a = "unk")] | ^^^^^^^^^ | = note: expected values for `a` are: (none), `b` = help: to expect this configuration use `--check-cfg=cfg(a, values("unk"))` = note: see for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default warning: 1 warning emitted