message: Make casting away of constness explicit
diff: @@ -243,7 +243,8 @@ class SegmentSumGPUOp : public AsyncOpKernel {
  }
  perftools::gputools::DeviceMemoryBase output_rows_device(
  - (void*)(segment_ids.template flat<Index>().data() + (num_indices - 1)));
  + const_cast<Tensor&>(segment_ids).template flat<Index>().data() +
  + (num_indices - 1));
  ScratchSpace<Index> output_rows_host(context, 1, /* on_host */ true);
  auto stream = context->op_device_context()->stream();
  