[Issue 2573] [Tracker] Data integrity issues

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=2573
Issue 2573 depends on issue 1983, which changed state.

Issue 1983 Summary: Delegates violate const
https://issues.dlang.org/show_bug.cgi?id=1983

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

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