Area: Memory layout of types
Area: Lazy normalization (tracking issue: #60471)
Area: `#[test]` / the `test` library
Area: Lifetimes / regions
Area: linking into static, shared libraries and binaries
Area: Lints (warnings about flaws in source code) such as unused_mut.
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
Area: Documentation that has been locally re-exported (i.e., non-cross-crate)
Area: Link-time optimization (LTO)
Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)
Area: Declarative macros 1.2
Area: Declarative macros 2.0 (#39412)
Area: Markdown parsing for doc-comments
Something we may consider for a future edition.
Area: Issues & PRs about the rust-lang/rust repository itself
Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html
Area: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzS
Area: Non-lexical lifetimes (NLL)
Area: Panicking machinery
Area: Parallel query execution
Area: The parsing of Rust source code to an AST