[cpp] Added overloaded __cpp__ magic when there is more than one argument
[cpp] Added overloaded __cpp__ magic when there is more than one argument

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe