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

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17206

Jack Stouffer <jack at jackstouffer.com> changed:

           What    |Removed                     |Added
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         Depends on|                            |18742


Referenced Issues:

https://issues.dlang.org/show_bug.cgi?id=18742
[Issue 18742] std.regex: Using CodePointSet in AAs breaks if reference count
changes
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