rust/tests/ui/let-else/let-else-check.rs

18 lines
403 B
Rust

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