| 1 | //! The Rust Abstract Syntax Tree (AST). |
|---|---|
| 2 | //! |
| 3 | //! # Note |
| 4 | //! |
| 5 | //! This API is completely unstable and subject to change. |
| 6 | |
| 7 | // tidy-alphabetical-start |
| 8 | #![allow(internal_features)] |
| 9 | #![cfg_attr(doc, recursion_limit = "256")] // FIXME(nnethercote): will be removed by #124141 |
| 10 | #![doc( |
| 11 | html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/", |
| 12 | test(attr(deny(warnings))) |
| 13 | )] |
| 14 | #![doc(rust_logo)] |
| 15 | #![feature(associated_type_defaults)] |
| 16 | #![feature(box_patterns)] |
| 17 | #![feature(if_let_guard)] |
| 18 | #![feature(let_chains)] |
| 19 | #![feature(negative_impls)] |
| 20 | #![feature(never_type)] |
| 21 | #![feature(rustdoc_internals)] |
| 22 | #![feature(stmt_expr_attributes)] |
| 23 | // tidy-alphabetical-end |
| 24 | |
| 25 | pub mod util { |
| 26 | pub mod case; |
| 27 | pub mod classify; |
| 28 | pub mod comments; |
| 29 | pub mod literal; |
| 30 | pub mod parser; |
| 31 | pub mod unicode; |
| 32 | } |
| 33 | |
| 34 | pub mod ast; |
| 35 | pub mod ast_traits; |
| 36 | pub mod attr; |
| 37 | pub mod entry; |
| 38 | pub mod expand; |
| 39 | pub mod format; |
| 40 | pub mod mut_visit; |
| 41 | pub mod node_id; |
| 42 | pub mod ptr; |
| 43 | pub mod token; |
| 44 | pub mod tokenstream; |
| 45 | pub mod visit; |
| 46 | |
| 47 | pub use self::ast::*; |
| 48 | pub use self::ast_traits::{AstDeref, AstNodeWrapper, HasAttrs, HasNodeId, HasTokens}; |
| 49 | |
| 50 | /// Requirements for a `StableHashingContext` to be used in this crate. |
| 51 | /// This is a hack to allow using the `HashStable_Generic` derive macro |
| 52 | /// instead of implementing everything in `rustc_middle`. |
| 53 | pub trait HashStableContext: rustc_span::HashStableContext {} |
| 54 |
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