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Rust 1.95.0 releases with new language features and API stabilizations. cfg_select! macro provides compile-time matching for configuration predicates similar to cfg-if crate. if-let guards in match expressions enable conditional pattern matching for more flexible code control. Multiple MaybeUninit and Cell trait implementations stabilized for better memory management. Atomic pointer and boolean update methods added for concurrent programming. Custom target specification support removed from stable, requiring nightly for fully custom targets.
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