http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53333
--- Comment #6 from Fernando Pelliccioni <fpelliccioni at gmail dot com> 2012-05-12 23:53:30 UTC --- (In reply to comment #5) > (In reply to comment #4) > > For other features of C++11 don't need -pedantic-errors to emit an error. > [...] > > It doesn't seem consistent. > > What is the criteria? > > Allowing {} is a rather isolated extension that doesn't interfere much with > anything. Rvalue reference is perhaps the worst example you could pick as it > changes the behavior all over the place and can easily break code. I don't > know > if there are official criteria, the choices may be questionable, but I don't > see that it matters that much... I got it. Thanks!