From 27d9feda58cdbaa1494419bbb4f773c97a5054b3 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Thu, 17 Jun 2021 15:41:16 +0000
Subject: [PATCH] Only check docs on rustc 1.52 as rustc stable now crashes

---
 .github/workflows/build.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d24b2be7a..716d4b0b7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -165,7 +165,9 @@ jobs:
   check_commits:
     runs-on: ubuntu-latest
     env:
-      TOOLCHAIN: stable
+      # rustc 1.53 regressed and panics when building our (perfectly fine) docs.
+      # See https://github.com/rust-lang/rust/issues/84738
+      TOOLCHAIN: 1.52.1
     steps:
       - name: Checkout source code
         uses: actions/checkout@v2
-- 
2.39.5