error: unused variable: `x` --> $DIR/let-else-check.rs:12:13 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` | note: the lint level is defined here --> $DIR/let-else-check.rs:1:9 | LL | #![deny(unused_variables)] | ^^^^^^^^^^^^^^^^ error: unused variable: `x` --> $DIR/let-else-check.rs:16:9 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` error: aborting due to 2 previous errors