{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"self.skip.insert(expr.hir_id);"}]}
            self.skip.insert(expr.hir_id);
        while let hir::ExprKind::If(cond, conseq, alt) = expr.kind {
            // We are interested in `let` fragment of the condition.