(In reply to Eyal Rozenberg from comment #16) > I'm not quite sure what a key function is,
Then read the link I gave you in PR 104918 comment 1. > Not just learners. If you have a large class with many methods, whose > implementation is spread across many files, it can take quite a bit of time > to figure out which method implementation is missing. The first one. They key function is the first non-inline, non-pure virtual function. Read the wiki page. I didn't write that page and suggest you read it just for fun. The linker could easily say that, with no changes from GCC. That belongs in the binutils bugzilla though. -- 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
