[Issue 18357] can break immutable with postblit

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18357

ag0aep6g at gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |Ajieskola at gmail.com

--- Comment #1 from ag0aep6g at gmail.com ---
*** Issue 18561 has been marked as a duplicate of this issue. ***

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