https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88670 Bug 88670 depends on bug 27433, which changed state.
Bug 27433 Summary: vector template argument is not fully supported in function arguments https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27433 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED