Whatвђ™s New In Rust 1.47 May 2026

Walk through how to enable on your Windows builds. What would be most helpful for your current project?

: Added the Ayu theme to the documentation generator and enhanced the search functionality with a new help button for type-based searches. If you'd like more details, I can: What’s new in Rust 1.47

Compare these changes with more recent versions like . Walk through how to enable on your Windows builds

Explain how the simplifies your code.

Range::is_empty and RangeInclusive::is_empty : Simple checks for whether a range contains no values. What’s new in Rust 1.47

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.