From 2aff1e67b516c6c4b336b9588f34fc80fc3b136e Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Wed, 19 Oct 2022 16:43:48 -0700
Subject: [PATCH] allowlist displaydoc

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

diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index f8afb44e75b..a046e0acdde 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -110,6 +110,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "datafrog",
     "difference",
     "digest",
+    "displaydoc",
     "dlmalloc",
     "either",
     "ena",