> In fact, I dare say: every allocation size that is neither `0` or `sizeof(T)` doesn't fundamentally care about the size Not true? When you copy an array (com

> In fact, I dare say: every allocation size that is neither `0` or `sizeof(T)` doesn't fundamentally care about the size Not true? When you copy an array (common case: string) that is passed to you, you want the copy to the the same size. No more (that wastes memory) and no less (then you don't have a copy), just as with sizeof(T).