[Issue 13878] Appending to an array block with modified flags loses flag info

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13878

--- Comment #3 from github-bugzilla at puremagic.com ---
Commit pushed to 2.067 at https://github.com/D-Programming-Language/druntime

https://github.com/D-Programming-Language/druntime/commit/c5d48c971e02747e102776778272d3356e502352
Merge pull request #1075 from schveiguy/issue13878

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