https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97729
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org Ever confirmed|0 |1 Last reconfirmed| |2020-11-05 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- Created attachment 49505 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49505&action=edit Instantiate and export missing constructor I can't reproduce this with a x86_64-w64-mingw32 cross-compiler built on linux, nor with a native linux compiler. But this patch should fix it, could you test it please?