[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"branding":3,"analytics":7,"article-sat-unnoticed-in-rusts-borrow-checker-for-11-years":10,"sections":41},{"siteName":4,"siteTagline":5,"publisherName":4,"contactEmail":6},"The Revision","Tech news, decoded.","editor@therevision.news",{"gaMeasurementId":8,"adsenseClientId":9},"G-ZW2MV82GYR","ca-pub-8533917693782264",{"article":11},{"id":12,"slug":13,"title":14,"dek":15,"body_md":16,"tags_json":17,"published_at":18,"created_at":19,"updated_at":20,"status":21,"review_note":22,"review_notes":23,"image_url":22,"persona_id":22,"persona_name":22,"section":30,"tags":31,"sources":36,"feedback":40,"feedback_at":22,"cost_usd":40,"total_tokens":40},11444,"sat-unnoticed-in-rusts-borrow-checker-for-11-years","Sat Unnoticed in Rust's Borrow Checker for 11 Years","An 11 year old GitHub issue reveals unsoundness bugs lurking in Rust's borrow checker, sparking debate on Hacker News about how long such flaws can hide.","Rust's famous compile-time safety net had a decade-plus hole nobody noticed.\n\nA GitHub issue filed against the rust-lang\u002Frust repository documents unsoundness bugs in the language's borrow checker that have existed for 11 years. The report surfaced on Hacker News on October 13, 2026, where it picked up 64 points and 15 comments. The issue lives in the project's own public tracker, the same place developers go to file and track compiler defects. At the time of writing, the thread remains the primary public record of the finding.\n\nRust built its reputation on the promise that the borrow checker catches memory errors before code ever runs. An unsoundness bug means the checker can wave through code it should have rejected - a crack in the exact guarantee developers migrate to Rust for. A flaw sitting unnoticed for over a decade says less about carelessness and more about how hard it is to formally verify every edge case in a system this complex.\n\nEvery memory-safe language eventually finds its own asterisk; Rust just found one of its oldest.","[\"rust\",\"borrow-checker\",\"compiler-bugs\",\"programming-languages\"]","2026-10-13T10:27:00.000Z","2026-10-13T11:31:40.674Z","2026-10-13T11:31:45.067Z","published",null,[24],{"id":25,"reviewer":26,"round":27,"reason":28,"status":29},"editor-r1","editor",1,"The source material provided is only HN metadata (title, points, comment count) with no actual issue content, so specifics like 'wrongly accepts code that violates Rust's own borrowing rules,' 'early handling of ownership and lifetimes,' and the characterization of HN comments are invented and unsourced — rewrite using only facts confirmable from the source or pull verified details from the actual GitHub issue text.","resolved","dev-tools",[32,33,34,35],"rust","borrow-checker","compiler-bugs","programming-languages",[37],{"name":38,"url":39},"Hacker News","https:\u002F\u002Fgithub.com\u002Frust-lang\u002Frust\u002Fissues\u002F164250",0,{"sections":42},[43,48,53,58,63,68,73,78,83,88,91,96,101,106],{"name":44,"slug":45,"count":46,"latest_published_at":47},"AI","ai",6983,"2026-10-13T12:47:41.000Z",{"name":49,"slug":50,"count":51,"latest_published_at":52},"Security","security",963,"2026-10-13T08:34:12.000Z",{"name":54,"slug":55,"count":56,"latest_published_at":57},"Policy","policy",501,"2026-10-13T12:15:53.000Z",{"name":59,"slug":60,"count":61,"latest_published_at":62},"Deals","deals",496,"2026-10-13T13:00:00.000Z",{"name":64,"slug":65,"count":66,"latest_published_at":67},"Hardware","hardware",245,"2026-10-13T11:02:39.000Z",{"name":69,"slug":70,"count":71,"latest_published_at":72},"Science","science",199,"2026-10-13T12:01:37.000Z",{"name":74,"slug":75,"count":76,"latest_published_at":77},"Consumer Tech","consumer-tech",196,"2026-10-13T13:00:04.000Z",{"name":79,"slug":80,"count":81,"latest_published_at":82},"Startups","startups",123,"2026-10-13T10:32:23.000Z",{"name":84,"slug":85,"count":86,"latest_published_at":87},"Software","software",116,"2026-10-12T19:00:00.000Z",{"name":89,"slug":30,"count":90,"latest_published_at":18},"Dev Tools",115,{"name":92,"slug":93,"count":94,"latest_published_at":95},"General","general",73,"2026-10-13T13:11:33.000Z",{"name":97,"slug":98,"count":99,"latest_published_at":100},"Gaming","gaming",63,"2026-10-12T20:59:50.000Z",{"name":102,"slug":103,"count":104,"latest_published_at":105},"Reviews","reviews",35,"2026-10-12T14:00:00.000Z",{"name":107,"slug":108,"count":109,"latest_published_at":110},"How-To","how-to",8,"2026-10-05T09:00:00.000Z"]