{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:ivbknywyskln22er3nkssdhl/app.bsky.feed.post/3mg55pju5mhg2"
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  "path": "/t/subset-enums/24048#post_10",
  "publishedAt": "2026-03-03T04:44:27.000Z",
  "site": "https://internals.rust-lang.org",
  "textContent": "DidingasLushis:\n\n> Based on the syntax supported by pattern types (when they emerge) would my example be re-worked to be like:\n\n\n    type MyErrorSubset = MyError is MyError::NotFound | MyError::PermissionDenied;\n    // or in an even brighter future...\n    type MyErrorSubset = MyError is _::NotFound | _::PermissionDenied;\n",
  "title": "Subset enums"
}