Static rustc_lint_defs::builtin::DEAD_CODE [−][src]
pub static DEAD_CODE: &LintExpand description
The dead_code lint detects unused, unexported items.
Example
fn foo() {}{{produces}}
Explanation
Dead code may signal a mistake or unfinished code. To silence the
warning for individual items, prefix the name with an underscore such
as _foo. If it was intended to expose the item outside of the crate,
consider adding a visibility modifier like pub. Otherwise consider
removing the unused code.