rust/tests/ui/check-cfg/values-none.concat_1.stderr

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warning: unexpected `cfg` condition value: `bar`
--> $DIR/values-none.rs:16:7
|
LL | #[cfg(foo = "bar")]
| ^^^^^^^^^^^
|
= note: expected values for `foo` are: (none), `too`
= help: to expect this configuration use `--check-cfg=cfg(foo, values("bar"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default
warning: 1 warning emitted