| // Check warning for unexpected cfg | |
| // | |
| // check-pass | |
| // revisions: empty_names exhaustive_names | |
| // [empty_names]compile-flags: --check-cfg=names() -Z unstable-options | |
| // [exhaustive_names]compile-flags: --check-cfg=cfg() -Z unstable-options | |
| #[cfg(unknown_key = "value")] | |
| //~^ WARNING unexpected `cfg` condition name | |
| pub fn f() {} | |
| fn main() {} |