[Issue 19169] [betterC] bogus TypeInfo error for `enum string[] a = ["a"]; auto aa = a;`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19169

--- Comment #1 from Nicholas Wilson <iamthewilsonator at hotmail.com> ---
Interestingly 

enum a = ["a"];
__gshared auto aa = a;
extern(C) void main() {}

Passes compilation just fine.

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