[Issue 18528] dmd should deduplicate identical errors

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18528

mhh <maxhaton at gmail.com> changed:

           What    |Removed                     |Added
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             Status|RESOLVED                    |REOPENED
                 CC|                            |maxhaton at gmail.com
         Resolution|INVALID                     |---

--- Comment #2 from mhh <maxhaton at gmail.com> ---
Looks pretty actionable to me.

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