http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59686
Bug ID: 59686 Summary: Non-constexpr pointers accepted in constant expressions Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: ville.voutilainen at gmail dot com int main { static const int x = 5; const int * const y = &x; static_assert(y, ""); } clang rejects this, gcc accepts.