The Rust Edition Guide
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3.13. Cargo and crates.io

来源 Rust 浏览 1 扫码 打印 2026-10-24 15:15:31
  • Cargo and crates.io

Cargo and crates.io

In this chapter of the guide, we discuss a few improvements to cargo and crates.io.A notable addition here is the new cargo check command.

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  • Introduction
  • 1. What are editions?
    • 1.1. Creating a new project
    • 1.2. Transitioning an existing project to a new edition
  • 2. Rust 2015
  • 3. Rust 2018
    • 3.1. 2018-Specific Changes
    • 3.2. Module system
      • 3.2.1. Raw identifiers
      • 3.2.2. Path clarity
      • 3.2.3. More visibility modifiers
      • 3.2.4. Nested imports with use
    • 3.3. Error handling and panics
      • 3.3.1. The ? operator for easier error handling
      • 3.3.2. ? in main and tests
      • 3.3.3. Controlling panics with std::panic
      • 3.3.4. Aborting on panic
    • 3.4. Control flow
      • 3.4.1. Loops can break with a value
      • 3.4.2. async/await for easier concurrency
    • 3.5. Trait system
      • 3.5.1. impl Trait for returning complex types with ease
      • 3.5.2. dyn Trait for trait objects
      • 3.5.3. More container types support trait objects
      • 3.5.4. Associated constants
      • 3.5.5. No more anonymous parameters
    • 3.6. Slice patterns
    • 3.7. Ownership and lifetimes
      • 3.7.1. Non-lexical lifetimes
      • 3.7.2. Default match bindings
      • 3.7.3. '_, the anonymous lifetime
      • 3.7.4. Lifetime elision in impl
      • 3.7.5. T: 'a inference in structs
      • 3.7.6. Simpler lifetimes in static and const
    • 3.8. Data types
      • 3.8.1. Field init shorthand
      • 3.8.2. ..= for inclusive ranges
      • 3.8.3. 128 bit integers
      • 3.8.4. "Operator-equals" are now implementable
      • 3.8.5. union for an unsafe form of enum
      • 3.8.6. Choosing alignment with the repr attribute
    • 3.9. SIMD for faster computing
    • 3.10. Macros
      • 3.10.1. Custom Derive
      • 3.10.2. Macro changes
      • 3.10.3. At most one repetition
    • 3.11. The compiler
      • 3.11.1. Improved error messages
      • 3.11.2. Incremental Compilation for faster compiles
      • 3.11.3. An attribute for deprecation
    • 3.12. Rustup for managing Rust versions
    • 3.13. Cargo and crates.io
      • 3.13.1. cargo check for faster checking
      • 3.13.2. cargo install for easy installation of tools
      • 3.13.3. cargo new defaults to a binary project
      • 3.13.4. cargo rustc for passing arbitrary flags to rustc
      • 3.13.5. Cargo workspaces for multi-package projects
      • 3.13.6. Multi-file examples
      • 3.13.7. Replacing dependencies with patch
      • 3.13.8. Cargo can use a local registry replacement
      • 3.13.9. Crates.io disallows wildcard dependencies
    • 3.14. Documentation
      • 3.14.1. New editions of the "the book"
      • 3.14.2. The Rust Bookshelf
      • 3.14.3. The Rustonomicon
      • 3.14.4. Full documentation for std::os
    • 3.15. rustdoc
      • 3.15.1. Documentation tests can now compile-fail
      • 3.15.2. Rustdoc uses CommonMark
    • 3.16. Platform and target support
      • 3.16.1. libcore for low-level Rust
      • 3.16.2. WebAssembly support
      • 3.16.3. Global allocators
      • 3.16.4. MSVC toolchain support
      • 3.16.5. MUSL support for fully static binaries
      • 3.16.6. cdylib crates for C interoperability
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