From 4f713b1d32cfc3b3da5d42dbd2685f073339e67b Mon Sep 17 00:00:00 2001
From: Elliott Slaughter <slaughter@cs.stanford.edu>
Date: Thu, 18 Feb 2021 17:00:29 -0800
Subject: [PATCH] Try using system Clang explicitly.

---
 .github/workflows/ci_tests.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 535225af45..114653507e 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -94,6 +94,8 @@ jobs:
         run: |
           brew update
           brew install pypy llvm@9 hdf5
+          # Note: NOT brew's clang
+          export CXX=clang++
           export CMAKE_PREFIX_PATH="$(brew --prefix)/opt/llvm@9"
           export INCLUDE_PATH="$(xcrun --sdk macosx --show-sdk-path)/usr/include"
           export SDKROOT=`xcrun --show-sdk-path`