| #![deny(unused_variables)] | |
| fn main() { | |
| let Some(_): Option<u32> = ({ | |
| let x = 1; //~ ERROR unused variable: `x` | |
| Some(1) | |
| }) else { | |
| return; | |
| }; | |
| #[allow(unused_variables)] | |
| let Some(_): Option<u32> = ({ | |
| let x = 1; | |
| Some(1) | |
| }) else { | |
| return; | |
| }; | |
| let Some(_): Option<u32> = ({ | |
| #[allow(unused_variables)] | |
| let x = 1; | |
| Some(1) | |
| }) else { | |
| return; | |
| }; | |
| let x = 1; //~ ERROR unused variable: `x` | |
| } |