From 7f04877b1e60717d571d9cb13a2b9dcd52d713aa Mon Sep 17 00:00:00 2001
From: Igor Matuszewski <xanewok@gmail.com>
Date: Sat, 15 Jan 2022 17:47:09 +0100
Subject: [PATCH] Drop duplicate checks for now missing rustc_ast dep in tidy

---
 src/tools/tidy/src/deps.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index 3bdd6a29537..f83a5b1a2ba 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -273,7 +273,6 @@ const FORBIDDEN_TO_HAVE_DUPLICATES: &[&str] = &[
     // to accidentally sneak into our dependency graph, in order to ensure we keep our CI times
     // under control.
     "cargo",
-    "rustc-ap-rustc_ast",
 ];
 
 /// Dependency checks.