https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83040
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|NEW |RESOLVED --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The limits on -ftemplate-depth= is designed explicitly do you don't run into these issues. I am just going to mark this as won't fix. Most likely it is a stack overflow even.