https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86558
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-07-18 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- template <typename T> struct IP { static const bool r = IP<T>::r; }; is that self-reference even valid? clang seems to "ignore" it which at least breaks the recursion.