From Philippe:

This patch prevents rootcint from trying to look at class that have only:
       class XYZ;
       #pragma link C++ class XYZ;
In these cases, there is not enough information to do anything.


git-svn-id: http://root.cern.ch/svn/root/trunk@10957 27541ba8-7e3a-0410-8455-c3a389f83636