(In reply to Jonathan Wakely from comment #3) > The linker error alone doesn't make the root cause obvious, but it's a > fairly well known and well documented problem: > http://www.parashift.com/c++-faq-lite/strange-inheritance.html#faq-23.10
A better link is now: https://gcc.gnu.org/wiki/VerboseDiagnostics#undefined_reference_to_vtable_for_X -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/305460 Title: [PR42540] c++ error message [vtable undefined] is unhelpful To manage notifications about this bug go to: https://bugs.launchpad.net/gcc/+bug/305460/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs