[Issue 19790] ICE dmd/dimport.d(168): Assertion failure

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19790

--- Comment #3 from Iain Buclaw <ibuclaw at gdcproject.org> ---
Always a good sign when someone doesn't test the compiler with asserts enabled.

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