error: Iterator::step_by(0) will panic at runtime --> $DIR/range.rs:13:13 | 13 | let _ = (0..1).step_by(0); | ^^^^^^^^^^^^^^^^^ | = note: `-D iterator-step-by-zero` implied by `-D warnings` error: Iterator::step_by(0) will panic at runtime --> $DIR/range.rs:17:13 | 17 | let _ = (1..).step_by(0); | ^^^^^^^^^^^^^^^^ error: Iterator::step_by(0) will panic at runtime --> $DIR/range.rs:18:13 | 18 | let _ = (1..=2).step_by(0); | ^^^^^^^^^^^^^^^^^^ error: Iterator::step_by(0) will panic at runtime --> $DIR/range.rs:21:13 | 21 | let _ = x.step_by(0); | ^^^^^^^^^^^^ error: It is more idiomatic to use v1.iter().enumerate() --> $DIR/range.rs:29:14 | 29 | let _x = v1.iter().zip(0..v1.len()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D range-zip-with-len` implied by `-D warnings` error: Iterator::step_by(0) will panic at runtime --> $DIR/range.rs:33:13 | 33 | let _ = v1.iter().step_by(2/3); | ^^^^^^^^^^^^^^^^^^^^^^