)]}'
{
  "commit": "191ddc8d475f6890f0984e7352bef2c07a8920f7",
  "tree": "1d2ab0d038734d3fd5079ddab3ec4bcaec2d71de",
  "parents": [
    "6175f80155627a0a07d694266d6991bdd78931ab",
    "af35cdff847cc5056bc27246d932d142a91097db"
  ],
  "author": {
    "name": "rustbot",
    "email": "47979223+rustbot@users.noreply.github.com",
    "time": "Tue Aug 18 21:34:44 2026 +0000"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Tue Aug 18 21:34:44 2026 +0000"
  },
  "message": "perf: check first_node_in_macro before the root macro walk in useless_format (#17584)\n\n| crate | change |\n|---|---|\n| syn 2.0.71 | -0.13% |\n| serde 1.0.204 | -0.24% |\n| wasmi 0.35.0 | **-5.04%** |\n| regex 1.10.5 | -0.06% |\n| ryu 1.0.18 | -0.09% |\n\nchangelog: none\n",
  "tree_diff": []
}