Synopsis: dynamic_cast incorrectly returns 0 State-Changed-From-To: open->analyzed State-Changed-By: nathan State-Changed-When: Mon Dec 3 15:42:07 2001 State-Changed-Why: confirmed. I can reproduce this http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4993&database=gcc