Whatвђ™s New In Rust 1.47 Here

: A significant standard library change now allows traits like Debug , Default , and PartialEq to be implemented for arrays of any length , lifting the previous restriction of length 32 or less.

Result::as_deref and Result::as_deref_mut : Useful for working with references inside Result types. What’s new in Rust 1.47

Several new APIs were added to the stable standard library, including: : A significant standard library change now allows

Walk through how to enable on your Windows builds. What would be most helpful for your current project? What’s new in Rust 1.47

f32::TAU and f64::TAU : Added the mathematical constant ( ) for more intuitive circle-based calculations.

Compare these changes with more recent versions like .