The condition for which this workaround is needed has already changed once (see #11605) and may change again in the future as we test with more compilers so use a symbolic name for it. No real changes otherwise. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63237 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775