1 files changed, 4 insertions, 3 deletions
diff --git a/test/cpp/end2end/test_service_impl.cc b/test/cpp/end2end/test_service_impl.cc
index ac97cb435c..66d11d0dfc 100644
--- a/test/cpp/end2end/test_service_impl.cc
+++ b/test/cpp/end2end/test_service_impl.cc
@@ -127,9 +127,10 @@ Status TestServiceImpl::Echo(ServerContext* context, const EchoRequest* request,
   if (request->has_param() && request->param().echo_metadata()) {
     const std::multimap<grpc::string_ref, grpc::string_ref>& client_metadata =
         context->client_metadata();
-    for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
-             iter = client_metadata.begin();
-         iter != client_metadata.end(); ++iter) {
+    for (
+        std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator iter =
+            client_metadata.begin();
+        iter != client_metadata.end(); ++iter) {
       context->AddTrailingMetadata(ToString(iter->first),
                                    ToString(iter->second));
     }