move ClassRegInfo out from anonymous namespace to work around mingw32 4.3 bug

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58199 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/app.cpp

@@ -117,9 +117,8 @@
 extern void wxSetKeyboardHook(bool doIt);
 #endif
 
-namespace
-{
-
+// because of mingw32 4.3 bug this struct can't be inside the namespace below:
+// see http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/110282
 struct ClassRegInfo
 {
     // the base name of the class: this is used to construct the unique name in
@@ -131,6 +130,9 @@ struct ClassRegInfo
              regnameNR;
 };
 
+namespace
+{
+
 wxVector<ClassRegInfo> gs_regClassesInfo;
 
 } // anonymous namespace