From 2bde9629c5438ad619544e70eab33b1fed661fa5 Mon Sep 17 00:00:00 2001
From: Daniel Parker <danielaparker@yahoo.com>
Date: Tue, 14 Nov 2023 17:31:18 -0500
Subject: [PATCH] clang issue

---
 .github/workflows/ubuntu.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index ebe7d7aad5..878822b68d 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -83,7 +83,7 @@ jobs:
            sudo apt install clang-13
       shell: bash
     - name: cmake
-      run: cmake -S . -B build -DJSONCONS_SANITIZE=ON -DCMAKE_BUILD_TYPE=Debug -DJSONCONS_BUILD_TESTS=On
+      run: cmake -S . -B build -DJSONCONS_SANITIZE=ON -DCMAKE_BUILD_TYPE=Debug -DJSONCONS_BUILD_TESTS=On -DCMAKE_CXX_FLAGS="-stdlib=libc++ -std=c++20"
       env:
         CC:   clang-13
         CXX:  clang++-13