Labels

• A-doctests

  Area: Documentation tests, run by rustdoc
• A-download-rustc

  Area: The `rust.download-rustc` build option.
• A-driver

  Area: rustc_driver that ties everything together into the `rustc` compiler
• A-DSTs

  Area: Dynamically-sized types (DSTs)
• A-dyn-compatibility

  Area: Dyn compatibility (formerly: object safety)
• A-dyn-trait

  Area: trait objects, vtable layout
• A-dynamic-library

  Area: Dynamic/Shared Libraries
• A-edition-2015

  Area: The 2015 edition (the first edition)
• A-edition-2018

  Area: The 2018 edition
• A-edition-2021

  Area: The 2021 edition
• A-edition-2024

  Area: The 2024 edition
• A-edition-2027

  Area: The 2027 edition (TBD)
• A-editions

  Area: Related to editions collectively or in general (i.e., the mechanism itself).
• A-enum

  Area: Enums (discriminated unions, or more generally ADTs (algebraic data types))
• A-error-codes

  Area: Explanation of an error code (--explain)
• A-error-handling

  Area: Error handling
• A-exhaustiveness-checking

  Relating to exhaustiveness / usefulness checking of patterns
• A-extern-fn

  Area: `extern` functions
• A-FFI

  Area: Foreign function interface (FFI)
• A-filesystem

  Area: `std::fs`
• A-floating-point

  Area: Floating point numbers and arithmetic
• A-fmt

  Area: `core::fmt`
• A-frontend

  Area: Compiler frontend (errors, parsing and HIR)
• A-GATs

  Area: Generic associated types (GATs)
• A-gcc

  Things relevant to the [future] GCC backend
• A-git

  Area: `git`-related shenanigans (usually bootstrap related)
• A-github-actions

  Area: GitHub Actions (GHA)
• A-global-asm

  Area: `global_asm!`
• A-grammar

  Area: The grammar of Rust
• A-hardware-interrupts

  Area: Code for handling the "interrupt ABI" of various processors