[Issue 1875] &null[x] compiles and runs, giving x

[Lionello Lunesu]

> also; null is a pointer. all pointers are indexable. -> null is indexable*

Apparently they are, but should they be?

void main()
{
  void* va;
  auto x = &va[2];
}

This compiles just fine (2.011) but should indexing a void* (and therefor: 
null) even be allowed?

L.