Test wrt libstdc++

Author: antoyo

.github/workflows/ci.yml

@@ -67,6 +67,12 @@ jobs:
           sudo dpkg --force-overwrite -i ${{ matrix.libgccjit_version.gcc }}
           echo 'gcc-path = "/usr/lib/"' > config.toml
 
+    - name: Install libstdc++
+      run: sudo apt-get install libstdc++6
+
+    - run: cc tests/main.cpp -o main -lstdc++
+    - run: cc tests/main.cpp -o main
+
     - name: Set env
       run: |
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV

tests/main.cpp

@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+    std::cout << "Hello, world!\n";
+    return 0;
+}