rust/compiler/rustc_ast
bors 15469f8f8a Auto merge of #137420 - matthiaskrgr:rollup-rr0q37f, r=matthiaskrgr
Rollup of 9 pull requests

Successful merges:

 - #136910 (Implement feature `isolate_most_least_significant_one` for integer types)
 - #137183 (Prune dead regionck code)
 - #137333 (Use `edition = "2024"` in the compiler (redux))
 - #137356 (Ferris 🦀 Identifier naming conventions)
 - #137362 (Add build step log for `run-make-support`)
 - #137377 (Always allow reusing cratenum in CrateLoader::load)
 - #137388 (Fix(lib/fs/tests): Disable rename POSIX semantics FS tests under Windows 7)
 - #137410 (Use StableHasher + Hash64 for dep_tracking_hash)
 - #137413 (jubilee cleared out the review queue)

r? `@ghost`
`@rustbot` modify labels: rollup
2025-02-22 13:32:44 +00:00
..
src Auto merge of #137420 - matthiaskrgr:rollup-rr0q37f, r=matthiaskrgr 2025-02-22 13:32:44 +00:00
Cargo.toml Upgrade the compiler to edition 2024 2025-02-22 00:01:48 +00:00
README.md docs(rustc_ast): update crate descriptions 2021-11-02 21:11:17 -05:00

The rustc_ast crate contains those things concerned purely with syntax that is, the AST ("abstract syntax tree"), along with some definitions for tokens and token streams, data structures/traits for mutating ASTs, and shared definitions for other AST-related parts of the compiler (like the lexer and macro-expansion).

For more information about how these things work in rustc, see the rustc dev guide: