https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116911
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2024-09-30 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Slightly more reduced: ``` template <int &> struct a {}; namespace { int guard; } a<guard> b; ``` YES this should be accepted with C++11. Anonynous namespaces are still considered external linkage; even though they get localized.