http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56104
Daniel Krügler <daniel.kruegler at googlemail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daniel.kruegler at | |googlemail dot com --- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2013-01-25 13:03:27 UTC --- I can see the same warning for gcc 4.8.0 20130120 (experimental). It's essential to have -02 set (maybe even higher). I agree that the diagnostics seems incorrect and the code seems to be well-formed and well-defined.