error: returning the result of a let binding from a block. Consider returning the expression directly. --> $DIR/let_return.rs:16:5 | LL | x | ^ | = note: `-D clippy::let-and-return` implied by `-D warnings` note: this expression can be directly returned --> $DIR/let_return.rs:15:13 | LL | let x = 5; | ^ error: returning the result of a let binding from a block. Consider returning the expression directly. --> $DIR/let_return.rs:22:9 | LL | x | ^ | note: this expression can be directly returned --> $DIR/let_return.rs:21:17 | LL | let x = 5; | ^ error: aborting due to 2 previous errors