Jon and Ben review the changes introduced in Rust 1.40.



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Timestamps & referenced resources


[@00:52] - #[non_exhaustive] structs, enums, and variants
[@12:31] - Macro and attribute improvements

StackOverflow: How do I create a function-like procedural macro?


[@24:33] - Borrow check migration warnings are hard errors in Rust 2015
[@25:21] - More const fns in the standard library

const-hack issue label
Rustacean Station: Compile-Time Evaluation, Interpreted Rust, and UB Sanitizing: Talking to Oliver Scherer about Miri


[@28:31] - The todo! macro
[@34:28] - slice::repeat
[@35:09] - mem::take
[@36:55] - BTreeMap::get_key_value and HashMap::get_key_value

Ivan Dubrov: Tricking the HashMap


[@40:24] - Standardized functions for converting floating-point types to byte arrays of specific endianness

Proposed Rust RFC: Standard lazy types
Rust PR: Stabilize the matches! macro


[@45:55] - Cargo tweaks




Credits

Intro Theme: Aerocity

Audio Editing: Jeremy Jung

Hosting Infrastructure: Jon Gjengset

Show Notes: Ben Striegel

Hosts: Jon Gjengset and Ben Striegel