UNUSED_LABELS in rustc_lint::builtin - Rust
Description: The `unused_labels` lint detects labels that are never used.

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## UNUSED_LABELS

# Static UNUSED_LABELS

Source

    pub static UNUSED_LABELS: &'static 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:`.