[Issue 17206] [Tracking] Check that opEquals and toHash are both defined or neither are defined

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17206
Issue 17206 depends on issue 18680, which changed state.

Issue 18680 Summary: std.random.LinearCongruentialEngine has opEquals but no 
toHash
https://issues.dlang.org/show_bug.cgi?id=18680

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

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