error: unreachable statement --> $DIR/unreachable-code.rs:7:3 | LL | loop{} | ------ any code following this expression is unreachable LL | LL | let a = 3; | ^^^^^^^^^^ unreachable statement | note: the lint level is defined here --> $DIR/unreachable-code.rs:1:9 | LL | #![deny(unreachable_code)] | ^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error