| // Regression test for #81218 | |
| // | |
| //@ check-pass | |
| #![forbid(warnings)] | |
| #[allow(unused_variables)] | |
| fn main() { | |
| // We want to ensure that you don't get an error | |
| // here. The idea is that a derive might generate | |
| // code that would otherwise trigger the "unused variables" | |
| // lint, but it is meant to be suppressed. | |
| let x: (); | |
| } |