15 May
2013
15 May
'13
3:49 p.m.
On Wed, May 15, 2013 at 1:34 AM, Michael Marcin
This is true if you're compiling with -std=gnu++11. It's possible to compile for iOS without std::atomic being available with gcc and clang.
It's actually only true of you are both compiling for C++11 and with libc++, but this is now standard on Mac OS X and iOS.