1.47: Whatвђ™s New In Rust

Range::is_empty and RangeInclusive::is_empty : Simple checks for whether a range contains no values.

: 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

Integer arithmetic operations like checked_add , saturating_sub , and checked_mul . Rust version 1

Rust version 1.47.0, released on , was a focused update primarily delivering quality-of-life improvements, library stabilizations, and toolchain upgrades rather than major new language features. Key Language & Tooling Updates Rust version 1.47.0

Vec::leak : Allows "leaking" a vector to obtain a mutable reference that lives for the remainder of the program's life.

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