{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"self.enforce_context_effects(None,"}]}
                        self.enforce_context_effects(None, expr.span, method.def_id, method.args);
                        *deref = OverloadedDeref { mutbl, span: deref.span };
                        // If this is a union field, also throw an error for `DerefMut` of `ManuallyDrop` (see RFC 2514).