{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"BuiltinLintDiag::MacroRuleNeverUsed(n,"}]}
        BuiltinLintDiag::MacroRuleNeverUsed(n, name) => {
        }
            lints::MacroRuleNeverUsed { n: n + 1, name }.decorate_lint(diag);