Rust 1.100.0

(github.com)

110 points | by thesuperbigfrog 33 minutes ago

9 comments

  • iknowstuff 7 minutes ago
    Better link: https://blog.rust-lang.org/2026/11/12/Rust-1.100.0/

    The blog post summarized the most important changes.

  • nirinor 22 minutes ago
    Woohoo, that's a release! My personal favorites:

    - Stabilize never type

    - Stabilize custom allocators

    - Introduced minimum publish age configurations, also known as dependency cooldowns. When the relevant config is set, the resolver ignores versions published more recently than that, unless they are already in Cargo.lock. (RFC 3923) docs #17335

    - cargo-install: now uses the existing lockfile in the .crate tarball by default. --locked in cargo install becomes a no-op. #17388

  • ComputerGuru 30 minutes ago
    It would probably be better to wait for the official release blog post for submission to HN, no?
  • steveklabnik 6 minutes ago
    A monumental release. Thanks to everyone who worked so hard on all of these long-term features that are finally landing.
  • pmichaud 16 minutes ago
    Nice work... but I still yearn for a stable ABI!
    • orlp 9 minutes ago
      We have it: unsafe extern "C" { }.

      An actual stable native Rust ABI sounds like a forward compatibility nightmare.

      • Xirdus 5 minutes ago
        An actual stable native Rust ABI is a prerequisite for distributing libraries as anything other than source code.
    • iknowstuff 6 minutes ago
      Follow or contribute to efforts on a minimal crABI:

      https://github.com/joshtriplett/rfcs/blob/crabi-v1/text/3470...

    • Svoka 6 minutes ago
      Why the yearning for prebuilt Rust libraries? Seems like a nightmare which does not need to happen.
  • lukax 10 minutes ago
    Awesome timing.

    I just spent last few days fixing arena leaks (Bumpalo doesn't call drop) and had to use allocator-api2 for Vec::new_in which is now available in stable Rust.

    https://github.com/bancek/rust-sass/pull/1

  • karavelov 21 minutes ago
    Finally, "never" happened
  • fallingmeat 15 minutes ago
    wait other things not named jensen happened today? whoa
    • nazgulsenpai 10 minutes ago
      once outlook broke we can't even share jensen memes
  • theapiartist 11 minutes ago
    [dead]