[Issue 18482] wincrypt functions should be `@nogc` `nothrow`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18482

--- Comment #1 from Nathan S. <n8sh.secondary at hotmail.com> ---
Pull request https://github.com/dlang/druntime/pull/2103

--