rustc-ap-rustc_ast_passes 654.0.0

Automatically published version of the package `rustc_ast_passes` in the rust-lang/rust repository from commit 513a6473d69b3af34e6cdaa4efb288fe5283c3e9 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish
Documentation
The `rustc_ast_passes` crate contains passes which validate the AST in `syntax` parsed by `rustc_parse` and then lowered, after the passes in this crate, by `rustc_ast_lowering`. The crate also contains other misc AST visitors, e.g. `node_count` and `show_span`.