some problems with the null pointer but my recent discovery knocked my socks off.
By now, it should come with no surprise to anyone that
0 in pointer context acts as a null pointer (no matter of its actual representation). Moreover, it takes only a tiny bit of experimenting to figure out that expressions like
(int)0 do as well. The latter is in itself a bit of a pita but it is conforming to the C++ standard which says:
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