[Issue 19568] hashOf should not unnecessarily call a struct's fields' postblits & dtors in CTFE

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19568

--- Comment #1 from Nathan S. <n8sh.secondary at hotmail.com> ---
Pull request: https://github.com/dlang/druntime/pull/2453

--