Files
rust/src/libsyntax
bors 126ad2b813 Auto merge of #68708 - Mark-Simulacrum:stage0-step, r=pietroalbini
Step stage0 to bootstrap from 1.42

This also includes a commit which fixes the rustfmt downloading logic to redownload when the rustfmt channel changes, and bumps rustfmt to a more recent version.
2020-02-04 14:16:18 +00:00
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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: