What's New in Rust 1.58 and 1.59

Jon and Ben discuss the highlights of the 1.58 and 1.59 releases of Rust. 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 [@01:10] - Rust 1.58 [@01:18] - Captured identifiers in format strings [@07:40] - Reduced Windows Command search path ripgrep CVE ripgrep fix commit [@11:05] - More #[must_use] in the standard library Tracking issue for #[must_use] PRs When to use #[must_use] [@17:16] - Stabilized APIs std::fs::OpenOptions Tracking issue for *::unwrap_unchecked [@22:50] - Rust 1.58.1 Security Advisory C++ is probably also vulnerable [@27:15] - Rust 1.59 [@28:00] - Inline assembly std::intrinsics Inline assembly by example [@39:06] - Destructuring assignments [@44:00] - Const generics defaults and interleaving [@46:11] - Future incompatibility warnings [@51:28] - Creating stripped binaries [@53:54] - Incremental compilation off by default Incremental disabled back in Rust 1.52.1 The identified issue [@58:50] - Stabilized APIs available_parallelism num_cpus crate [@1:03:04] - Changelog deep-dive cargo r -r Tracking issue for v0 symbol mangling Switching to v0 by default HashSet and HashMap method bounds changed fantoccini using multiple impl blocks Credits Intro Theme: Aerocity Audio Editing: Aerocity Hosting Infrastructure: Jon Gjengset Show Notes: Jon Gjengset Hosts: Jon Gjengset and Ben Striegel