Auto merge of #161113 - JonathanBrouwer:rollup-SBl74tq, r=JonathanBrouwer

Rollup of 6 pull requests

Successful merges:

 - rust-lang/rust#159963 (core: implement FusedIterator for StepBy)
 - rust-lang/rust#152826 (tests/ui/union: add annotations for reference rules)
 - rust-lang/rust#160556 (cargotest: replace Servo with standalone Stylo)
 - rust-lang/rust#161011 (tests/ui/rust-2018: add annotations for reference rules)
 - rust-lang/rust#161083 (Revert "Add regression test for const fn returning Vec of boxed dyn Any")
 - rust-lang/rust#161112 (rustc.1: `-O` is `-C opt-level=3`)



tree: 1117136bb760f7c616ef3470eb2dc3dff8763188
  1. .github/
  2. compiler/
  3. library/
  4. LICENSES/
  5. src/
  6. tests/
  7. .clang-format
  8. .editorconfig
  9. .git-blame-ignore-revs
  10. .gitattributes
  11. .gitignore
  12. .gitmodules
  13. .ignore
  14. .mailmap
  15. AGENTS.md
  16. bootstrap.example.toml
  17. Cargo.lock
  18. Cargo.toml
  19. CLAUDE.md
  20. CODE_OF_CONDUCT.md
  21. configure
  22. CONTRIBUTING.md
  23. COPYRIGHT
  24. INSTALL.md
  25. LICENSE-APACHE
  26. license-metadata.json
  27. LICENSE-MIT
  28. package.json
  29. README.md
  30. RELEASES.md
  31. REUSE.toml
  32. rust-bors.toml
  33. rustfmt.toml
  34. triagebot.toml
  35. typos.toml
  36. x
  37. x.ps1
  38. x.py
  39. yarn.lock
README.md

Website | Getting started | Learn | Documentation | Contributing

This is the main source code repository for Rust. It contains the compiler, standard library, and documentation.

Why Rust?

  • Performance: Fast and memory-efficient, suitable for critical services, embedded devices, and easily integrated with other languages.

  • Reliability: Our rich type system and ownership model ensure memory and thread safety, reducing bugs at compile-time.

  • Productivity: Comprehensive documentation, a compiler committed to providing great diagnostics, and advanced tooling including package manager and build tool (Cargo), auto-formatter (rustfmt), linter (Clippy) and editor support (rust-analyzer).

Quick Start

Read “Installation” from The Book.

Installing from Source

If you really want to install from source (though this is not recommended), see INSTALL.md.

Getting Help

See https://www.rust-lang.org/community for a list of chat platforms and forums.

Contributing

See CONTRIBUTING.md.

For a detailed explanation of the compiler's architecture and how to begin contributing, see the rustc-dev-guide.

License

Rust is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0), with portions covered by various BSD-like licenses.

See LICENSE-APACHE, LICENSE-MIT, and COPYRIGHT for details.

Trademark

The Rust Foundation owns and protects the Rust and Cargo trademarks and logos (the “Rust Trademarks”).

If you want to use these names or brands, please read the Rust language trademark policy.

Third-party logos may be subject to third-party copyrights and trademarks. See Licenses for details.