https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78223
Bug ID: 78223 Summary: struct containing default member initializer fails constexpr test in aggregate initialization Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: colu...@gmx-topmail.de Target Milestone: --- constexpr struct X { X const& x = *this; } y {{}}; ---- This is valid as of core issue 1454's resolution.