Issues

• Clarify that O permissions on v and num refer to different values

  cognitive-engineering-lab/rust-book#409 · Filter by author freeDiving opened on Oct 4, 2026

• ch5 error message seems out of date

  cognitive-engineering-lab/rust-book#408 · Filter by author supervaka opened on Sep 21, 2026

• bug: Copying terminal commands also copies the '$' sign

  cognitive-engineering-lab/rust-book#407 · Filter by author aakashkrsingh1 opened on Sep 9, 2026
  2

• Should there be arrows in the diagrams?

  cognitive-engineering-lab/rust-book#406 · Filter by author kang-min-soo opened on Aug 18, 2026
  1

• The code is not running

  cognitive-engineering-lab/rust-book#402 · Filter by author ProgramerXYZ opened on Jul 15, 2026

• Persian (Farsi) translation of The Rust Programming Language

  cognitive-engineering-lab/rust-book#400 · Filter by author Aalamifar opened on Jul 11, 2026

• Runtime error after completing quiz WHILE in READ ALOUD mode (Microsoft Edge)

  cognitive-engineering-lab/rust-book#398 · Filter by author CPoooo opened on Jun 14, 2026

• Character Data Treatment in first_word example of 4.4. The Slice Type

  cognitive-engineering-lab/rust-book#395 · Filter by author ceharris opened on May 24, 2026

• Section 21.3: Text recommends self.workers.drain(..) in Drop for ThreadPool, but final lib.rs uses worker.thread.take()

  cognitive-engineering-lab/rust-book#393 · Filter by author marhla8 opened on Apr 18, 2026
  1

• The answer to Question 4 in the Chapter 4.1 Quiz seems wrong.

  cognitive-engineering-lab/rust-book#392 · Filter by author egurelli opened on Apr 16, 2026
  1

• Highlight Library - Feature Request

  cognitive-engineering-lab/rust-book#390 · Filter by author hchasens opened on Mar 11, 2026
  1

• Clarification: "io library" wording may be confusing (std::io is a module)

  cognitive-engineering-lab/rust-book#389 · Filter by author BigOtron opened on Mar 10, 2026

• Mention that you can change the owner of data in heap to a mut variable even when the original owner wasn't mut

  cognitive-engineering-lab/rust-book#388 · Filter by author pakhrom opened on Feb 27, 2026

• Error in question N4, chapter What Is Ownership? (4.1)

  cognitive-engineering-lab/rust-book#380 · Filter by author Wirpple opened on Jan 24, 2026
  1

• Clarification suggestion: Distinction between references and ownership in pointer deallocation danger.

  cognitive-engineering-lab/rust-book#379 · Filter by author matiscodjia opened on Jan 21, 2026

• Quiz have doesn't work with Google Translation

  cognitive-engineering-lab/rust-book#378 · Filter by author devJZen opened on Jan 16, 2026

• Quiz for Chapter 20.1 uses syntax no longer used in the book

  cognitive-engineering-lab/rust-book#373 · Filter by author timm0e opened on Jan 1, 2026

• Chapter 4.1 Discussion about ownership and use before define

  cognitive-engineering-lab/rust-book#371 · Filter by author hrishim opened on Dec 22, 2025
  1

• Answer of a Question from last Quiz in 4.1 is Incorrect

  cognitive-engineering-lab/rust-book#370 · Filter by author Wajishahid10 opened on Dec 9, 2025
  5

• Chapter 3.3 Typo: Repeated sentence

  cognitive-engineering-lab/rust-book#369 · Filter by author bsmithcs opened on Dec 8, 2025
  1

• Chapter 7.4 Broken Link: Standard Library Documentation

  cognitive-engineering-lab/rust-book#367 · Filter by author dullbenz opened on Dec 7, 2025

• Chapter 4.4 Refers to previous text talking about string literals which doesn't appear to exist

  cognitive-engineering-lab/rust-book#364 · Filter by author OscarEwen opened on Nov 23, 2025

• Ch 4.2: Lifetimes should not be present in first_or example

  cognitive-engineering-lab/rust-book#362 · Filter by author rjmcf opened on Nov 8, 2025

• Appendix D: Repeated text in "Automatic Formatting with rustfmt" section

  cognitive-engineering-lab/rust-book#361 · Filter by author rjmcf opened on Nov 6, 2025

• Section 11.1 Quiz How to Write Tests imprecise option

  cognitive-engineering-lab/rust-book#359 · Filter by author btrimble opened on Oct 30, 2025
  1