https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86353
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2018-06-29 Known to work| |8.1.0 Ever confirmed|0 |1 Known to fail| |7.3.1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed on the GCC 7 branch head, works with GCC 8. GCC 6 rejects it with t.ii:9:1: error: invalid use of template-name ‘c’ without an argument list c e(1); ^ t.ii:4:30: note: ‘template<class b> struct c’ declared here template <typename b> struct c { ^