From ccfe0e38081c45684c01e7c4dd3748a88526c613 Mon Sep 17 00:00:00 2001
From: Trevor Gross <tmgross@umich.edu>
Date: Mon, 6 May 2024 02:49:35 -0500
Subject: [PATCH] Deny warnings in CI

There are currently a lot of warnings printed in CI, mostly dead code.
Update CI to deny warnings.
---
 library/compiler-builtins/.github/workflows/main.yml | 4 ++++
 library/compiler-builtins/ci/run-docker.sh           | 1 +
 2 files changed, 5 insertions(+)

diff --git a/library/compiler-builtins/.github/workflows/main.yml b/library/compiler-builtins/.github/workflows/main.yml
index 57497e050016..970a32ae5181 100644
--- a/library/compiler-builtins/.github/workflows/main.yml
+++ b/library/compiler-builtins/.github/workflows/main.yml
@@ -1,6 +1,10 @@
 name: CI
 on: [push, pull_request]
 
+env:
+  RUSTDOCFLAGS: -Dwarnings
+  RUSTFLAGS: -Dwarnings
+
 jobs:
   test:
     name: Test
diff --git a/library/compiler-builtins/ci/run-docker.sh b/library/compiler-builtins/ci/run-docker.sh
index b85f64133a71..e5ff8a46b26c 100755
--- a/library/compiler-builtins/ci/run-docker.sh
+++ b/library/compiler-builtins/ci/run-docker.sh
@@ -48,6 +48,7 @@ run() {
     docker run \
            --rm \
            -e RUST_COMPILER_RT_ROOT \
+           -e RUSTFLAGS \
            -e "CARGO_TARGET_DIR=/builtins-target" \
            -v "$(pwd):/checkout:ro" \
            -w /checkout \