https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87709
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2018-10-23 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- Confirmed, reduced: template <class T> struct lit { lit(T) { } }; template <class T> int operator+(lit<T>, lit<T>) { return 0; } auto r2 = (lit(0)) + lit(0); 11 | auto r2 = (lit(0)) + lit(0); | ^~~ ctad.cc:2:8: note: 'template<class T> struct lit' declared here 2 | struct lit { | ^~~