Whatвђ™s New In Rust 1.47 <2026>

: 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.

f32::TAU and f64::TAU : Added the mathematical constant ( ) for more intuitive circle-based calculations. What’s new in Rust 1.47

: The compiler now supports the -C control-flow-guard option for Windows platforms, providing an extra layer of security against memory corruption vulnerabilities. : A significant standard library change now allows