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Nilstrieb
0475873813
get auto traits for parallel rustc test for #106930 #[Edit] Since this doesn't block try build now, we can close https://github.com/rust-lang/rust/issues/106930 fixes #106930
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: