From a5ca5841fec34be89aabae3c7ff2ba854e9e094a Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@gmail.com>
Date: Sat, 9 Apr 2022 17:03:57 -0600
Subject: [PATCH] Pin nightly compiler used in CI for uclibc

Workaround for https://github.com/rust-lang/rust/issues/95866
---
 .cirrus.yml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index cc5f216da5..15700ce383 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -289,8 +289,14 @@ task:
     - name: Linux armv7 uclibceabihf
       env:
         TARGET: armv7-unknown-linux-uclibceabihf
+        # Pin nightly compiler due to
+        # https://github.com/rust-lang/rust/issues/95866
+        TOOLCHAIN: nightly-2022-04-01
   setup_script:
-    - rustup component add rust-src
+    # install the pinned compiler, if necessary
+    - rustup toolchain install $TOOLCHAIN --profile minimal
+    - rustup component add --toolchain $TOOLCHAIN rust-src
+    - rustup component add --toolchain $TOOLCHAIN clippy
   << : *BUILD
   before_cache_script: rm -rf $CARGO_HOME/registry/index