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Rollup of 7 pull requests Successful merges: - #130608 (Implemented `FromStr` for `CString` and `TryFrom<CString>` for `String`) - #130635 (Add `&pin (mut|const) T` type position sugar) - #130747 (improve error messages for `C-cmse-nonsecure-entry` functions) - #131137 (Add 1.82 release notes) - #131328 (Remove unnecessary sorts in `rustc_hir_analysis`) - #131496 (Stabilise `const_make_ascii`.) - #131706 (Fix two const-hacks) r? `@ghost` `@rustbot` modify labels: rollup
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: