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technologyreview.com·2h ago
Software Engineering
Rust Blog·27d ago·5 min read
Announcing Rust 1.97.0
TL;DR
Rust 1.97.0 introduces symbol mangling v0 as the default, enhancing the uniqueness of item identifiers in compiled binaries. This change aims to prevent conflicts when linking different Rust programs.
✦ Why It Matters
Upgrade to Rust 1.97.0 today to benefit from improved symbol mangling and avoid linking conflicts in your projects.
Key Takeaways
- Update to Rust 1.97.0 using rustup update stable.
- Utilize Cargo's new warning management features in CI.
- Enable linker messages for better debugging insights.
- Explore newly stabilized APIs for constant contexts.
Full Summary
Rust 1.97.0 has been released, featuring a new default symbol mangling scheme that enhances the uniqueness of identifiers in compiled binaries, addressing previous inconsistencies. Cargo now allows developers to manage warning levels more effectively, enabling them to silence or deny warnings without affecting build caches.
Additionally, linker output is no longer hidden by default, providing developers with crucial feedback during the linking process. This version also stabilizes several APIs for use in constant contexts, improving the language's reliability.
The Rust community contributed significantly to this release, showcasing collaborative efforts in software development.