Daily Grammar Check Failed - 2026-09-22

The daily grammar check failed on 2026-09-22.

Workflow Run: https://github.com/rust-lang/reference/actions/runs/35685823525

Command: cargo run --release -p grammar-check -- lex-compare --path rust/tests

Please investigate the failure and update the reference as needed.

This issue was automatically created by the daily grammar check workflow.

error[E0432]: unresolved import `rustc_ast::token::IdentIsRaw`
  --> tools/grammar-check/src/tools/rustc.rs:14:37
   |
14 | use rustc_ast::token::{CommentKind, IdentIsRaw, TokenKind};
   |                                     ^^^^^^^^^^ no `IdentIsRaw` in `token`

For more information about this error, try `rustc --explain E0432`.
error: could not compile `grammar-check` (bin "grammar-check") due to 1 previous error

caused by rust-lang/rust#163019 removing IdentIsRaw

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Daily Grammar Check Failed - 2026-09-22 #2359

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Daily Grammar Check Failed - 2026-09-22 #2359

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DanielEScherzer commented on Sep 22, 2026

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