[Issue 12595] dup/idup shouldn't be property functions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=12595

Andrej Mitrovic <andrej.mitrovich at gmail.com> changed:

           What    |Removed                     |Added
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           Assignee|andrej.mitrovich at gmail.com  |nobody at puremagic.com

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