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rust/compiler/rustc_ast
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Matthias Krüger 1f93d2b411
Rollup merge of #119967 - ShE3py:patkind-err, r=WaffleLapkin 
Add `PatKind::Err` to AST/HIR

#116715 added `thir::PatKind::Error`; this PR adds `hir::PatKind::Err` and `ast::PatKind::Err` (see https://github.com/rust-lang/rust/pull/118625#discussion_r1446587901.)

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``@rustbot`` label +A-patterns
r? WaffleLapkin
2024-01-18 10:34:18 +01:00
..
src Rollup merge of #119967 - ShE3py:patkind-err, r=WaffleLapkin 2024-01-18 10:34:18 +01:00
Cargo.toml Update to bitflags 2 in the compiler 2023-12-30 18:17:28 +01:00
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: