shell32/tests: Fix compilation on systems that don't support nameless unions.

dlls/shell32/tests/shlfolder.c

@@ -3652,13 +3652,13 @@ static void r_verify_pidl(unsigned l, LPCITEMIDLIST pidl, const WCHAR *path)
         ok_(__FILE__,l)(filename.uType == STRRET_WSTR || filename.uType == STRRET_CSTR,
                 "Got unexpected string type: %d\n", filename.uType);
         if(filename.uType == STRRET_WSTR){
-            ok_(__FILE__,l)(lstrcmpW(path, filename.pOleStr) == 0,
+            ok_(__FILE__,l)(lstrcmpW(path, U(filename).pOleStr) == 0,
                     "didn't get expected path (%s), instead: %s\n",
-                     wine_dbgstr_w(path), wine_dbgstr_w(filename.pOleStr));
+                     wine_dbgstr_w(path), wine_dbgstr_w(U(filename).pOleStr));
         }else if(filename.uType == STRRET_CSTR){
-            ok_(__FILE__,l)(strcmp_wa(path, filename.cStr) == 0,
+            ok_(__FILE__,l)(strcmp_wa(path, U(filename).cStr) == 0,
                     "didn't get expected path (%s), instead: %s\n",
-                     wine_dbgstr_w(path), filename.cStr);
+                     wine_dbgstr_w(path), U(filename).cStr);
         }
 
         IShellFolder_Release(parent);