[Issue 5570] 64 bit C ABI not followed for passing structs and complex numbers as function parameters

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=5570

--- Comment #51 from Mike Franklin <slavo5150 at yahoo.com> ---
An potential additional $500 has been offered for a fix to this issue: 
https://forum.dlang.org/post/xlvstldxxehkqaxuxqgx@forum.dlang.org

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