error: this loop could be written as a `while let` loop --> $DIR/ice-360.rs:5:5 | LL | / loop { LL | | LL | | LL | | let _ = match iter.next() { ... | LL | | LL | | } | |_____^ help: try: `while let Some(ele) = iter.next() { .. }` | = note: `-D clippy::while-let-loop` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::while_let_loop)]` error: empty `loop {}` wastes CPU cycles --> $DIR/ice-360.rs:12:9 | LL | loop {} | ^^^^^^^ | = help: you should either use `panic!()` or add `std::thread::sleep(..);` to the loop body = note: `-D clippy::empty-loop` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::empty_loop)]` error: aborting due to 2 previous errors