fix clang-tidy performance-unnecessary-value-param warning

dbarker · dbarker · commit 235d081b1e94 · 2025-06-30T19:07:16.000-06:00
diff --git a/exporters/otlp/src/otlp_grpc_client.cc b/exporters/otlp/src/otlp_grpc_client.cc
@@ -238,7 +238,7 @@ static sdk::common::ExportResult InternalDelegateAsyncExport(
   stub->experimental_async()
 #  endif
       ->Export(call_data->grpc_context.get(), call_data->request, call_data->response,
-               [call_data, async_data, export_data_name](::grpc::Status grpc_status) {
+               [call_data, async_data, export_data_name](const ::grpc::Status &grpc_status) {
                  {
                    std::lock_guard<std::mutex> lock{async_data->running_calls_lock};
                    async_data->running_calls.erase(

Original file line number	Diff line number	Diff line change
`@@ -238,7 +238,7 @@ static sdk::common::ExportResult InternalDelegateAsyncExport(`
`238`	`238`	`stub->experimental_async()`
`239`	`239`	`# endif`
`240`	`240`	`->Export(call_data->grpc_context.get(), call_data->request, call_data->response,`
`241`		`- [call_data, async_data, export_data_name](::grpc::Status grpc_status) {`
	`241`	`+ [call_data, async_data, export_data_name](const ::grpc::Status &grpc_status) {`
`242`	`242`	`{`
`243`	`243`	`std::lock_guard<std::mutex> lock{async_data->running_calls_lock};`
`244`	`244`	`async_data->running_calls.erase(`