The path_statements
lint detects path statements with no effect.
The unused_allocation
lint detects unnecessary allocations that can
be eliminated.
The unused_braces
lint detects unnecessary braces around an
expression.
The unused_import_braces
lint catches unnecessary braces around an
imported item.
The unused_must_use
lint detects unused result of a type flagged as
#[must_use]
.
The unused_parens
lint detects if
, match
, while
and return
with parentheses; they do not need them.
The unused_results
lint checks for the unused result of an
expression in a statement.