http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59646
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|ice-on-invalid-code |ice-on-valid-code --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- I think it's well-formed; the initialization of the underlying array of the initializer_list should be direct-, not copy-initialization.