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rust/src/libsyntax
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Matthias Krüger 7be94a8a95 don't use .into() to convert types into identical types. 
example:
    let s: String = format!("hello").into();
2020-02-27 23:32:46 +01:00
..
ast libsyntax: Unconfigure tests during normal build 2019-08-02 01:59:01 +03:00
attr don't use .into() to convert types into identical types. 2020-02-27 23:32:46 +01:00
expand Rename syntax_pos to rustc_span in source code 2020-01-01 09:15:18 +03:00
util Rename CodeMap to SourceMap follow up 2020-02-22 16:17:31 +02:00
ast.rs syntax: Remove Nt(Impl,Trait,Foreign)Item 2020-02-24 20:25:32 +03:00
build.rs Remove licenses 2018-12-25 21:08:33 -07:00
Cargo.toml 1. move allow_internal_unstable to rustc_attr 2020-02-01 18:58:08 +01:00
entry.rs Normalize syntax::symbol imports. 2020-01-02 13:57:04 +01:00
lib.rs Auto merge of #68708 - Mark-Simulacrum:stage0-step, r=pietroalbini 2020-02-04 14:16:18 +00:00
mut_visit.rs syntax: Remove Nt(Impl,Trait,Foreign)Item 2020-02-24 20:25:32 +03:00
node_id.rs 1. move node_id to syntax 2020-02-01 18:58:08 +01:00
ptr.rs Format the world 2019-12-22 17:42:47 -05:00
README.md rustc-guide has moved 2018-11-26 15:03:13 -06:00
token.rs syntax: Remove Nt(Impl,Trait,Foreign)Item 2020-02-24 20:25:32 +03:00
tokenstream.rs Rename syntax_pos to rustc_span in source code 2020-01-01 09:15:18 +03:00
visit.rs parse/ast: move Defaultness into variants. 2020-02-24 00:59:38 +01:00

README.md

The syntax crate contains those things concerned purely with syntax – that is, the AST ("abstract syntax tree"), parser, pretty-printer, lexer, macro expander, and utilities for traversing ASTs.

For more information about how these things work in rustc, see the rustc guide: