{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":".map(|const_val|"}]}
            .map(|const_val| alloc::try_new_allocation(const_ty, const_val, &mut *tables, cx))
        cx.eval_instance(instance)
            .map_err(|e| e.stable(&mut *tables, cx))?