cocos2d/cocos2d-x — pull request #2875 by ricardoquesada (2013-06-11 23:31:39+00:00)
Title: Adds CALLBACK_0, CALLBACK_1 and CALLBACK_2

Handy macros for callbacks.
Instead of:
std::bind(func_ptr, instnace, std::placeholder::_1)
you use:
CALLBACK_1(func_ptr, instance)

And also removes more warnings from the tests