Include filesystem implementation in test setup.

gulrak · gulrak · commit 65ecdfe44306 · 2026-01-01T21:19:29.000+01:00
diff --git a/external/rlguipp/test/rlguipp_test.cpp b/external/rlguipp/test/rlguipp_test.cpp
@@ -23,6 +23,7 @@
 //---------------------------------------------------------------------------------------
 #include <rlguipp/rlguipp.hpp>
 #include <stylemanager.hpp>
+#include <ghc/fs_impl.hpp>
 
 class RlGuippApp
 {
