| 62 | namespace { |
| 63 | |
| 64 | google::protobuf::Arena* absl_nonnull MessageArenaOr( |
| 65 | const google::protobuf::Message* absl_nonnull message, |
| 66 | google::protobuf::Arena* absl_nonnull or_arena) { |
| 67 | google::protobuf::Arena* absl_nullable arena = message->GetArena(); |
| 68 | if (arena == nullptr) { |
| 69 | arena = or_arena; |
| 70 | } |
| 71 | return arena; |
| 72 | } |
| 73 | |
| 74 | } // namespace |
| 75 |