https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79508
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |6.4 Summary|[6/7 Regression] Parse |[6 Regression] Parse error |error in template argument |in template argument list |list using nested template |using nested template |arguments |arguments --- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Fixed on trunk so far.