Rollup merge of #145026 - rustbot:docs-update, r=ehuss

Update books

## rust-lang/book

5 commits in b2d1a0821e12a676b496d61891b8e3d374a8e832..3e9dc46aa563ca0c53ec826c41b05f10c5915925
2025-08-02 01:33:29 UTC to 2025-07-14 21:23:38 UTC

- Appendix B and Appendix D from tech review (rust-lang/book#4466)
- Chapter 21 from tech review (rust-lang/book#4464)
- Chapter 20 from tech review (rust-lang/book#4460)
- Chapter 19 from tech review (rust-lang/book#4446)
- Chapter 18 from tech review (rust-lang/book#4445)

## rust-lang/reference

12 commits in 1f45bd41fa6c17b7c048ed6bfe5f168c4311206a..1be151c051a082b542548c62cafbcb055fa8944f
2025-08-05 19:51:40 UTC to 2025-07-14 19:49:01 UTC

- Fix build output directory in README (rust-lang/reference#1950)
- Update `link_name` to use the attribute template (rust-lang/reference#1896)
- Update `no_link` to use the attribute template (rust-lang/reference#1898)
- Update `proc_macro_derive` to use the attribute template (rust-lang/reference#1888)
- Update `automatically_derived` to use the attribute template (rust-lang/reference#1884)
- Update `derive` to use the attribute template (rust-lang/reference#1883)
- Fix and clarify CR LF normalization and CR in string literals (rust-lang/reference#1944)
- glossary.md: tweak description of "dispatch" (rust-lang/reference#1938)
- add missing id, r[asm.operand-type.supported-operands.const] (rust-lang/reference#1939)
- &str and &[u8] have the same layout (rust-lang/reference#1848)
- Rename and rewrite the "question mark operator" (rust-lang/reference#1931)
- Change "allocated object" to "allocation". (rust-lang/reference#1930)

## rust-lang/rust-by-example

3 commits in e386be5f44af711854207c11fdd61bb576270b04..bd1279cdc9865bfff605e741fb76a0b2f07314a7
2025-08-04 13:41:04 UTC to 2025-08-02 15:41:59 UTC

- Improve the activity instructions in `print_display` (rust-lang/rust-by-example#1948)
- Minor fixes (whitespace, typo, i32->u32) (rust-lang/rust-by-example#1947)
- Document drawbacks of alternatives to match binding (rust-lang/rust-by-example#1946)
tree: 0be51ab7b7db66d92abded960e7651b7aa9e14f9
  1. .cargo/
  2. .github/
  3. .vscode/
  4. assets/
  5. bench_data/
  6. crates/
  7. docs/
  8. editors/
  9. lib/
  10. xtask/
  11. .editorconfig
  12. .git-blame-ignore-revs
  13. .gitattributes
  14. .gitignore
  15. .typos.toml
  16. Cargo.lock
  17. Cargo.toml
  18. clippy.toml
  19. CONTRIBUTING.md
  20. josh-sync.toml
  21. LICENSE-APACHE
  22. LICENSE-MIT
  23. PRIVACY.md
  24. README.md
  25. rust-version
  26. rustfmt.toml
  27. triagebot.toml
README.md

rust-analyzer is a modular compiler frontend for the Rust language. It is a part of a larger rls-2.0 effort to create excellent IDE support for Rust.

Quick Start

https://rust-analyzer.github.io/book/installation.html

Documentation

If you want to contribute to rust-analyzer check out the CONTRIBUTING.md or if you are just curious about how things work under the hood, see the Contributing section of the manual.

If you want to use rust-analyzer's language server with your editor of choice, check the manual. It also contains some tips & tricks to help you be more productive when using rust-analyzer.

Security and Privacy

See the security and privacy sections of the manual.

Communication

For usage and troubleshooting requests, please use “IDEs and Editors” category of the Rust forum:

https://users.rust-lang.org/c/ide/14

For questions about development and implementation, join rust-analyzer working group on Zulip:

https://rust-lang.zulipchat.com/#narrow/stream/185405-t-compiler.2Frust-analyzer

Quick Links

License

rust-analyzer is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0).

See LICENSE-APACHE and LICENSE-MIT for details.