)]}'
{
  "commit": "a185a6ea8a5cc1d85f8a91405a0fafd007207ca4",
  "tree": "52f3b1cfb5bdeba84c0851011750a23c7966fed6",
  "parents": [
    "55d21239e950164f810f3e8c348ce5bf0d7537d6"
  ],
  "author": {
    "name": "Protobuf Team Bot",
    "email": "protobuf-github-bot@google.com",
    "time": "Fri Jan 27 15:19:53 2023 -0800"
  },
  "committer": {
    "name": "Copybara-Service",
    "email": "copybara-worker@google.com",
    "time": "Fri Jan 27 15:21:05 2023 -0800"
  },
  "message": "[ObjC] Mark classes that shouldn\u0027t be subclassed as such.\n\nSeveral of the classes vended by the runtime don\u0027t really support subclassing,\nso mark them as such to get compiler enforcement just in case.\n\nPiperOrigin-RevId: 505221732\n",
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