Static rustc_ap_rustc_lint_defs::builtin::UNUSED_LABELS [−][src]
pub static UNUSED_LABELS: &Lint
Expand description
The unused_labels
lint detects labels that are never used.
Example
'unused_label: loop {}
{{produces}}
Explanation
Unused labels may signal a mistake or unfinished code. To silence the
warning for the individual label, prefix it with an underscore such as
'_my_label:
.