[Issue 20440] Associative arrays with values whose opAssign doesn't return a ref don't support require function

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20440

Nathan S. <n8sh.secondary at hotmail.com> changed:

           What    |Removed                     |Added
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            Summary|Associative arrays with     |Associative arrays with
                   |values whose `op does not   |values whose opAssign
                   |support require or get      |doesn't return a ref don't
                   |function                    |support require function

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