http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60532
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- markus@x4 libopus % < test.ii class A { ~A (); }; class B : A { virtual void m () = 0; }; markus@x4 libopus % g++ -c test.ii test.ii:5:7: internal compiler error: Segmentation fault class B : A ^ Please submit a full bug report,