{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"///"}]}
    /// generated by `#[derive(LintDiagnostic)]`).
    /// Emit a lint from a lint struct (some type that implements `LintDiagnostic`, typically
    fn emit_lint(&self, lint: &'static Lint, decorator: impl for<'a> LintDiagnostic<'a, ()>) {