[Issue 15478] cases of missed CTFE evaluation when defining arrays dimensions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=15478

--- Comment #6 from Basile-z <b2.temp at gmx.com> ---
That's why i set it static in the fix :
https://github.com/dlang/dmd/pull/10088/files#diff-90983115fc9ff7c53715a2a73c173533R9

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