What's New in Rust 1.79 and 1.80

Jon and Ben discuss the highlights of the 1.79 and 1.80 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: hello@rustacean-station.org

Timestamps & referenced resources

[@01:02] - Rust 1.79

• [@01:02] - Inline const expressions
• [@08:33] - Bounds in associated type position
• [@14:11] - Extending automatic temporary lifetime extension
  • Mara’s blog post on temporary lifetimes
• [@21:55] - Frame pointers enabled in standard library builds
  • Does omitting the frame pointer really affect performance?
• [@25:37] - Stabilized APIs
  • [@25:37] - {integer}::unchecked_add
  • [@27:39] - <*const [T]>::len
  • [@29:21] - <[u8]>::utf8_chunks
  • [@31:21] - CStr::count_bytes
  • [@32:41] - num::NonZero<T>
  • [@36:30] - io::Error::downcast
  • [@36:50] - path::absolute
• [@38:18] - Changelog deep-dive
  • [@38:31] - Stabilize WASM target features that are in phase 4 and 5
  • [@39:15] - Document overrides of clone_from() in core/std
  • [@41:46] - Switch to using gitoxide by default for listing files in cargo
  • [@43:03] - Stabilize lint unnameable_types
  • [@44:46] - manual_clamp lint

[@45:46] - Rust 1.80

• [@46:09]