http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55713
--- Comment #2 from Johannes Schaub <schaub.johannes at googlemail dot com> 2012-12-16 17:52:14 UTC --- (In reply to comment #1) > This was done for an optimization. And I think it is allowed by the C++ > standard too. >From the feedback I received from Stackoverflow ( http://stackoverflow.com/q/13902910/34509 ) I assumed that this behavior is not permissible. There also appear to be ways to make it not behave that way (see LLVM libc++'s implementation).
