[Issue 19005] [REG2.081-b1] object.hashOf no longer works for std.datetime.date.Date

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19005

--- Comment #1 from Seb <greensunny12 at gmail.com> ---
Broken by https://github.com/dlang/druntime/pull/2200

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