folly::Promise<{{#function:return_type}}{{> clients/cpp_return_type}}{{/function:return_type}}> _promise;
auto _future = _promise.getFuture();
{{^function:oneway?}}
auto callback = std::make_unique<::thrift::py3::FutureCallback<{{#function:return_type}}{{> clients/cpp_return_type}}{{/function:return_type}}>>(
  std::move(_promise), rpcOptions, client->recv_wrapped_{{function:cppName}}, channel_);
{{/function:oneway?}}
{{#function:oneway?}}
{{! oneway functions have no recv they are special cased}}
auto callback = std::make_unique<::apache::thrift::OneWayFutureCallback>(
  std::move(_promise), channel_);
{{/function:oneway?}}
try {
  client->{{function:cppName}}(
    rpcOptions,
    std::move(callback){{#function:args}},
    arg_{{field:py_name}}{{/function:args}}
  );
} catch (...) {
  return folly::makeFuture<{{#function:return_type}}{{> clients/cpp_return_type}}{{/function:return_type}}>(folly::exception_wrapper(
    std::current_exception()
  ));
}
return _future;