> Date: Thu, 30 Sep 1999 23:05:23 +0200 > From: Bernd Tinkl <BTinkl@w-4.de> > To: email@example.com > Is type_info supportet by any version of g++? Most all recent ones. -frtti, as documented in the manual. In new enough compilers, it is on by default. Could be you didn't include the right header. Did you include typeinfo (or what that typeinfo.h).