[tensorflow/compiler/tf2xla/kernels/cross_op.cc] Use `const auto&` instead of `auto`
diff --git a/tensorflow/compiler/tf2xla/kernels/cross_op.cc b/tensorflow/compiler/tf2xla/kernels/cross_op.cc
index a482038..a1ab899 100644
--- a/tensorflow/compiler/tf2xla/kernels/cross_op.cc
+++ b/tensorflow/compiler/tf2xla/kernels/cross_op.cc
@@ -49,7 +49,7 @@
 
     std::vector<int64_t> starts(in0_shape.dims(), 0);
     std::vector<int64_t> limits;
-    auto dim_sizes = in0_shape.dim_sizes();
+    const auto& dim_sizes = in0_shape.dim_sizes();
     limits.reserve(dim_sizes.size());
     for (auto dim_size : in0_shape.dim_sizes()) {
       limits.push_back(dim_size);