message: Fix a compiler warning in TF core triggered frequently when building XLA's Python bindings on Mac OS X.
diff: @@ -29,7 +29,7 @@ limitations under the License.
  namespace tensorflow {
  class Node;
  -class NodeDebugInfo;
  +struct NodeDebugInfo;
  // We forward declare protos so that kernels don't need to depend on them
  class NodeDef;
  