From b49ef8c5101cedf6e16966de970b84c916e78fe4 Mon Sep 17 00:00:00 2001
From: Trevor Gross <tmgross@umich.edu>
Date: Sun, 27 Oct 2024 23:17:52 -0500
Subject: [PATCH] Don't deny warnings when checking MSRV

1.63 reports some false positive lints that we don't need to worry
about. Make sure we don't fail CI for this.
---
 library/compiler-builtins/libm/.github/workflows/main.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/compiler-builtins/libm/.github/workflows/main.yml b/library/compiler-builtins/libm/.github/workflows/main.yml
index 400ca2c0b07c..f834b5defa1f 100644
--- a/library/compiler-builtins/libm/.github/workflows/main.yml
+++ b/library/compiler-builtins/libm/.github/workflows/main.yml
@@ -38,6 +38,8 @@ jobs:
   msrv:
     name: Check MSRV
     runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: # No need to check warnings on old MSRV, unset `-Dwarnings`
     steps:
     - uses: actions/checkout@master
     - run: |