Whatвђ™s New In Rust 1.47 -

: The output of RUST_BACKTRACE was made more readable and compact. Stabilised Library APIs

: By default, build dependencies are now built with opt-level = 0 to speed up compilation times.

: 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. What’s new in Rust 1.47

Many existing methods were made const , allowing them to be used in constant contexts: The new method for all NonZero integers.

Walk through how to enable on your Windows builds. What would be most helpful for your current project? : The output of RUST_BACKTRACE was made more

Explain how the simplifies your code.

: The compiler was upgraded to LLVM 11 , which brought various performance improvements and better hardware support. Many existing methods were made const , allowing

ASCII character checks (e.g., is_ascii_alphabetic , is_ascii_digit ).