[Issue 22769] `fun()` where fun is a property which returns an object with opCall should call opCall

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22769

--- Comment #6 from anonymous4 <dfj1esp02 at sneakemail.com> ---
Currently it works according to optional parentheses, which is not ambiguous,
since strict properties obviously aren't implemented. If you want to introduce
strict properties gradually, it's a DIP too, what to introduce gradually.

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