[Issue 20025] alias this combined with a copy constructor seems to lead to undefined behaviour.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20025

--- Comment #2 from big.friendian at gmail.com ---
The 'static' might be a bit of a red herring, in the code I wrote, I get the
same behaviour whether 'value' is static or not.

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