.step_by(0) on an iterator panics. Consider using
panic! if this is intentional.
.next() on an iterator produces an
Option<T>, which also implements
IntoIterator. This is probably a mistake, consider revisiting this
if statements with the same condition are probably the result of a
copy-paste. This checker ignores function calls as they could have side-effects.
print! macro with an empty format string has no effect.
if blocks with trivial conditions such as
if true and
if false are
suspicious and require an audit. Such conditions are probably debugging
remnants and should not make it into your source tree.