message: Removed unused local variable.
diff: @@ -335,7 +335,7 @@ Status HorizontalFusionImpl::CreateFusedComputation(
  for (size_t j = 0; j < old_params.size(); ++j) {
  auto bound_opnd = fused_fusion_instrs[i]->mutable_operand(j);
  // in a form of param_i_j
  - auto new_param = b.AddInstruction(HloInstruction::CreateParameter(
  + b.AddInstruction(HloInstruction::CreateParameter(
  fused_comp_param_id++, bound_opnd->shape(),
  absl::StrCat("param_", i, "_", j)));
  bound_operands->push_back(bound_opnd);
  