{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"hir::Node::Expr(hir::Expr"}]}
                            hir::Node::Expr(hir::Expr { kind: hir::ExprKind::Binary(op, ..), .. })
                            self.tcx.parent_hir_node(expr.hir_id),
                                if !op.node.is_by_value()