{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreiadmxqbgnnerq3gdfxrn5y4do2wcnyp3w55ebtebw4gbhzclqltba",
    "uri": "at://did:plc:ivbknywyskln22er3nkssdhl/app.bsky.feed.post/3mgigofkyl222"
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  "path": "/t/idea-pre-rfc-null-free-pointer-and-zeroable-reference/23991?page=5#post_89",
  "publishedAt": "2026-03-07T03:41:19.000Z",
  "site": "https://internals.rust-lang.org",
  "textContent": "There already exists a mechanism to access address 0, so \"there needs to be a way to access address 0\" is not a rationale for adding something new. Anything beyond that is a matter of tradeoffs (ergonomics, performance, etc) for various groups of users.",
  "title": "Idea / Pre-RFC: Null-free pointer and Zeroable reference"
}