{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"if"}]}
        if let hir::Node::Expr(array_expr) = self.tcx.parent_hir_node(expr.hir_id)
        // Check if `expr` is contained in array of two elements
            && let hir::ExprKind::Array(elements) = array_expr.kind