[Issue 17924] allow to omit middle operator in ternary condition (a.k.a. add ?: Elvis operator)

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17924

Patrick Schluter <Patrick.Schluter at ec.europa.eu> changed:

           What    |Removed                     |Added
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                 CC|                            |Patrick.Schluter at ec.europa.
                   |                            |eu

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