What's New in Rust 1.41 from Rustacean Station

What's New in Rust 1.41

45 minutes Posted Feb 19, 2020 at 7:30 pm.

] Relaxed restrictions when implementing traits

] cargo install updates packages when outdated

] Less conflict-prone Cargo.lock format

] More guarantees when using Box<T> in FFI

] NonZero* numeric types now implement From<NonZero*> for smaller integer widths

] Reducing support for 32-bit Apple targets soon

] Compiler frontend support for constant propagation

] Cargo profile overrides

] Nested custom Self receivers

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Show notes

Jon and Ben examine the features of Rust 1.41.

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Timestamps & referenced resources

[@02:39] - Relaxed restrictions when implementing traits

[@09:54] - cargo install updates packages when outdated

[@12:20] - Less conflict-prone Cargo.lock format

[@20:27] - More guarantees when using Box<T> in FFI

Rust Unsafe Code Guidelines Working Group

[@26:22] - NonZero* numeric types now implement From<NonZero*> for smaller integer widths

[@30:40] - Reducing support for 32-bit Apple targets soon

[@

Inside Rust Blog - Constant propagation is now on by default

[@35:06] - Cargo profile overrides

[@39:52] - Nested custom Self receivers

Credits

Intro Theme: Aerocity

Audio Editing: Zoran Zaric

Hosting Infrastructure: Jon Gjengset

Show Notes: Ben Striegel

Hosts: Jon Gjengset and Ben Striegel

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