From 58a9dc3081bb018c32c72057b9704a3dcd94a10d Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@gmail.com>
Date: Mon, 2 Nov 2020 19:43:06 -0700
Subject: [PATCH] Workaround a Rust nightly bug

Temporarily downgrade rustc nightly during CI minver to workaround a
Rustc bug.
https://github.com/rust-lang/rust/issues/78660
---
 .cirrus.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.cirrus.yml b/.cirrus.yml
index 6962eb70..44c19e23 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -46,6 +46,8 @@ minver_task:
   cargo_cache:
     folder: $CARGO_HOME/registry
   test_script:
+    # Workaround Rust bug https://github.com/rust-lang/rust/issues/78660
+    - env RUSTUP_HOME=/usr/local/rustup CARGO_HOME=/usr/local/cargo PATH=/usr/local/cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin && rustup toolchain install nightly-2020-10-27-x86_64 && rustup default nightly-2020-10-27-x86_64
     - cargo update -Zminimal-versions
     - cargo test --all-features --all
   before_cache_script: rm -rf $CARGO_HOME/registry/index