(In reply to Jonathan Wakely from comment #17) Ok, have read the wiki page.
> The linker could easily say that, with no changes from GCC. Is the signature, or name, of the "key function" present in compiled object files which have seen the class definition? If the answer is yes, we could just go ahead and file a bug against binutils... -- 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
