On 03/09/2013 01:37 AM, Ian Lance Taylor wrote: > Joseph is far more likely to be right than I am. I appreciated your help anyway. I believe he is indeed right, looking at C99/N1256, 6.5/7, but I can't claim I grok the "legalese" fully. Turns out older gccs did complain on this: http://sourceware.org/ml/gdb-patches/2013-03/msg00429.html (That was CentOS 5.9, I believe gcc 4.1.2; I'm on Fedora 17, 4.7.2). -- Pedro Alves