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rust/compiler/rustc_ast
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bors 4c60a0ea5b Auto merge of #96546 - nnethercote:overhaul-MacArgs, r=petrochenkov 
Overhaul `MacArgs`

Motivation:
- Clarify some code that I found hard to understand.
- Eliminate one use of three places where `TokenKind::Interpolated` values are created.

r? `@petrochenkov`
 		2022-05-04 21:16:28 +00:00
..
src Auto merge of #96546 - nnethercote:overhaul-MacArgs, r=petrochenkov 2022-05-04 21:16:28 +00:00
Cargo.toml Migrate to 2021 2021-09-20 22:21:42 -04:00
README.md docs(rustc_ast): update crate descriptions 2021-11-02 21:11:17 -05:00

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: