Rust 1.97.1 has been released.
This release fixes a miscompilation in an LLVM optimization. This newly discovered issue has existed since 1.87.0, but was unlikely to lead to an actual miscompilation until a change in 1.97.0.
See the blog post for details: https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/
Rust Language
npub1n6…74ths
2026-07-16 16:51:12 CEST
Author Public Key
npub1n6lgydwfev8svjnwtaa8qaxrwqm9x9ewu94f7fd77ks66w785stsp74thsSeen on
wss://relay.momostr.pinkPublished at
2026-07-16 16:51:12 CESTEvent JSON
{
"id": "247ecad83105a935b742b5613c74d99aa71d290550790f304c5064ac46f673ba",
"pubkey": "9ebe8235c9cb0f064a6e5f7a7074c3703653172ee16a9f25bef5a1ad3bc7a417",
"created_at": 1784213472,
"kind": 1,
"tags": [
[
"proxy",
"https://social.rust-lang.org/@rust/116930214119235706",
"web"
],
[
"proxy",
"https://social.rust-lang.org/users/rust/statuses/116930214119235706",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://social.rust-lang.org/users/rust/statuses/116930214119235706",
"pink.momostr"
],
[
"-"
]
],
"content": "Rust 1.97.1 has been released.\n\nThis release fixes a miscompilation in an LLVM optimization. This newly discovered issue has existed since 1.87.0, but was unlikely to lead to an actual miscompilation until a change in 1.97.0.\n\nSee the blog post for details: https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/",
"sig": "8dd5bbc195cb1f6d675a23db92d2215313d33cb0bae5675f429cf307e758a8dd575b9675dece8a2127b3a692b45730744a0e48e6d3e235640e34baafe905bbde"
}