Rustacean Station

What's New in Rust 1.74 and 1.75

Listen Later

Jon and Ben discuss the highlights of the 1.74 and 1.75 releases of Rust.

This episode was recorded as part of a YouTube live stream on

2024-05-18, which you can still
watch.

Contributing to Rustacean Station

Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor!

  • Twitter: @rustaceanfm
  • Discord: Rustacean Station
  • Github: @rustacean-station
  • Email: [email protected]
    • Timestamps & referenced resources
    [@00:13] - Rust 1.74
    • [@00:21] - Lint configuration through Cargo
    • [@07:42] - Cargo registry authentication
      • Cargo documentation
      • [@11:02] - Projections into opaque return types
      • [@14:23] - Stabilized APIs
        • [@14:23] - io::Error::other
        • [@15:38] - Saturating wrapper type
        • [@18:43] - const transmute_copy
        • [@18:03] - Compatibility notes
        • [@20:51] - Changelog deep-dive
          • [@20:51] - --keep-going
          • [@22:42] - Cargo -p partial versions
          • [@24:21] - Warning boxes in rustdoc
          • [@26:02] - Generic parameters in rustdoc search
          • [@29:08] - impl Step for Ipv4
          • [@31:33] - private_in_public lint
            • RFC 2145
            • [@36:02] - New Cargo lockfile recommendation
              • Rationale
                • [@37:34] - Rust 1.74.1

                No super interesting changes.

                But, check in on PR filed during stream.

                [@41:56] - Rust 1.75
                • [@41:56] - async fn and -> impl Trait in traits
                  • Blog announcing what’s actually stabilizing
                  • Jon’s impl Trait talk
                  • [@55:34] - Pointer byte offset APIs
                  • [@58:22] - Code layout optimizations for rustc
                    • BOLT
                    • [@1:04:34] - Stabilized APIs
                      • [@1:04:34] - Atomic*::from_ptr
                      • [@1:06:42] - OS-independent file times
                      • [@1:07:46] - Option::as_slice
                        • Long reddit comment
                        • [@1:09:59] - Changelog deep-dive
                          • [@1:09:59] - impl BufRead for VecDeque
                          • [@1:12:40] - Workspace-aware cargo new
                          • [@1:13:20] - matching with exhaustive integer ranges
                          • [@1:14:52] - Cross-crate auto-inlining for small fns
                          • [@1:18:31] - Cargo output hyperlinking
                            • [@1:22:00] - Mid-stream PR check-in

                            Another PR check-in and tracking in homu rustc build queue.

                            Credits

                            Intro Theme: Aerocity

                            Audio Editing: Aerocity

                            Hosting Infrastructure: Jon Gjengset

                            Show Notes: Jon Gjengset

                            Hosts: Jon Gjengset and Ben Striegel

                            ...more
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