[Issue 20130] ICE when casting from string to other array type due to __ArrayCast not being written

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20130

--- Comment #2 from Basile-z <b2.temp at gmx.com> ---
little error in the reduced TC. Take this one.

----
void main() {
    enum string a = "a";
    auto array = cast(uint[])a;
}
----

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