[Issue 17734] __traits(isRef) cannot currently be used to distinguish l-value from r-value passing of `this`

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17734

--- Comment #4 from Andrei Alexandrescu <andrei at erdani.com> ---
Don't use methods. Instead, use regular functions with UFCS and overload on ref
and non-ref to distinguish rvalues from rvalues.

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