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ASCII character checks (e.g., is_ascii_alphabetic , is_ascii_digit ).
Integer arithmetic operations like checked_add , saturating_sub , and checked_mul . What’s new in Rust 1.47
: The compiler was upgraded to LLVM 11 , which brought various performance improvements and better hardware support.
: 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. Compare these changes with more recent versions like
: 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. : The compiler was upgraded to LLVM 11
: 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: