1 files changed, 2 insertions, 11 deletions
diff --git a/tests/glibmm_vector/main.cc b/tests/glibmm_vector/main.cc
index 0f039356..31138cf0 100644
--- a/tests/glibmm_vector/main.cc
+++ b/tests/glibmm_vector/main.cc
@@ -196,23 +196,14 @@ public:
 
   ~Cache()
   {
-    // Conversion between different types of function pointers with
-    // reinterpret_cast can make gcc8 print a warning.
-    // https://github.com/libsigcplusplus/libsigcplusplus/issues/1
-    union {
-      GFunc pf;
-      decltype(&g_object_unref) pou;
-    } u;
-    u.pou = &g_object_unref;
-
     if (glist_)
     {
-      g_list_foreach(glist_, u.pf, nullptr);
+      g_list_foreach(glist_, reinterpret_cast<GFunc>(g_object_unref), nullptr);
       g_list_free(glist_);
     }
     if (gslist_)
     {
-      g_slist_foreach(gslist_, u.pf, nullptr);
+      g_slist_foreach(gslist_, reinterpret_cast<GFunc>(g_object_unref), nullptr);
       g_slist_free(gslist_);
     }
     if (garray_)