pointer cast from const(Y) to immutable(void*)** is not supported at compile time

[Hakan Aras]

Why does the following work in DMD 2.080 and LDC 1.10, but not in 
DMD 2.081 and LDC 1.11 beta:

https://run.dlang.io/is/dSVruv

And is there a way to enforce the cast like a static_cast in C++?