https://bugzilla.suse.com/show_bug.cgi?id=1204599 https://bugzilla.suse.com/show_bug.cgi?id=1204599#c1 Richard Biener <rguenther@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mliska@suse.cz --- Comment #1 from Richard Biener <rguenther@suse.com> --- Reduced template <bool> struct enable_if; template <bool _Cond> using enable_if_t = typename enable_if<_Cond>::type; template <typename> bool is_class_v; template <class, class> bool IsPrivateSignalArg; template <class T> bool IsPrivateSignalArg<T, enable_if_t<is_class_v<class T::QPrivateSignal>>>; Martin, can you bisect what in GCC 12 fixes this? -- You are receiving this mail because: You are on the CC list for the bug.