message: Fix C++ code not compatible with C++14 in tpu_executable_interface.cc
diff: @@ -194,8 +194,9 @@ StatusOr<ExecutionOutput> TpuExecutableInterface::ExecuteAsyncOnStream(
  // Address of the buffer in TPU memory that is being speculated.
  absl::optional<se::DeviceMemoryBase> cross_program_prefetch_addr;
  if (hlo_module_) {
  - for (const auto& [parameter, index] :
  - hlo_module_->CrossProgramPrefetches()) {
  + for (const auto& prefetch : hlo_module_->CrossProgramPrefetches()) {
  + const auto& parameter = prefetch.first;
  + const auto& index = prefetch.second;
  CHECK_LT(parameter, arguments.size());
  // Ensure the cross program prefetched buffer doesn't alias with any
  // program outputs. If the input and output aliased, the buffer could be
  