[Bug c++/65539] temp/ccCAfJgj.ltrans1.ltrans.o: In function `XSDFrontend::Traversal::Edge::~Edge()': /usr/include/xsd-frontend/traversal/elements.hxx:120: undefined reference to `VTT for XSDFrontend::Traversal::ContainsCompositor'

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65539

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
If those were built with earlier versions of GCC 5 with LTO, then yes, I think
we don't track day to day changes in LTO format, only for the released
compilers.