Try gcc

Author: phadej

.github/workflows/simple.yml

@@ -54,6 +54,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: More debug
+        run:
+          gcc -o smalltest -IC:/PROGRA~1/POSTGR~1/${{ matrix.psql }}/include  -LC:/PROGRA~1/POSTGR~1/${{ matrix.psql }}/lib small.c  -lpq
+
       - name: More debug
         run:
           C:\ghcup\ghc\910~1.2\lib/../mingw//bin\clang.exe -o smalltest -IC:/PROGRA~1/POSTGR~1/${{ matrix.psql }}/include  -LC:/PROGRA~1/POSTGR~1/${{ matrix.psql }}/lib small.c  -lpq