Remove using directives. Test appertaining to ops have been moved into namespace tensorflow::ops; all other tests now use explicit using-declarations.

Some tests are now using unnamed namespaces more aggressively to make as many names internal as possible.

PiperOrigin-RevId: 180564422

1 files changed, 9 insertions, 2 deletions

diff --git a/tensorflow/cc/client/client_session_test.cc b/tensorflow/cc/client/client_session_test.cc
index dfbac9788e..ea5cf5a1f1 100644
--- a/tensorflow/cc/client/client_session_test.cc
+++ b/tensorflow/cc/client/client_session_test.cc
@@ -23,7 +23,13 @@ limitations under the License.
 #include "tensorflow/core/platform/test.h"
 
 namespace tensorflow {
-using namespace ops;  // NOLINT(build/namespaces)
+namespace {
+
+using ops::Add;
+using ops::Const;
+using ops::Mul;
+using ops::Placeholder;
+using ops::Sub;
 
 TEST(ClientSessionTest, Basic) {
   Scope root = Scope::NewRootScope();
@@ -89,4 +95,5 @@ TEST(ClientSessionTest, MultiThreaded) {
   test::ExpectTensorEqual<int>(outputs[0], test::AsTensor<int>({-1, 2}, {2}));
 }
 
-}  // end namespace tensorflow
+}  // namespace
+}  // namespace tensorflow