Whatвђ™s New In Rust 1.47 »

Several new APIs were added to the stable standard library, including:

ASCII character checks (e.g., is_ascii_alphabetic , is_ascii_digit ). 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. Several new APIs were added to the stable

Compare these changes with more recent versions like . including: ASCII character checks (e.g.

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

: The compiler was upgraded to LLVM 11 , which brought various performance improvements and better hardware support.

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