src/test/ui/let-else/let-else-check.rs

   1 #![deny(unused_variables)]
   2
   3 fn main() {
   4     // type annotation, attributes
   5     #[allow(unused_variables)]
   6     let Some(_): Option<u32> = Some(Default::default()) else {
   7         let x = 1; // OK
   8         return;
   9     };
  10
  11     let Some(_): Option<u32> = Some(Default::default()) else {
  12         let x = 1; //~ ERROR unused variable: `x`
  13         return;
  14     };
  15
  16     let x = 1; //~ ERROR unused variable: `x`
  17 }