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a87bc9d9fe
remove `visit_clobber` and move `DummyAstNode` to `rustc_expand` `visit_clobber` is not really useful except for one niche purpose involving generic code. We should just use the replace logic where we can. |
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| src | ||
| Cargo.toml | ||
| README.md | ||
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: