http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57314
Daniel Krügler <daniel.kruegler at googlemail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daniel.kruegler@googlemail. | |com --- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> --- The standard does not clearly say that. Note that "default arguments" doesn't naturally extend to default *template* arguments. There exists a core language issue in regard to this kind of example, http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#1635