On Thursday, 11 October 2018 at 23:17:15 UTC, Jonathan Marler wrote:
> For example, the "Conditional operator" in D actually has a higher priority than an assignment, but in C++ it's the same and is evaluated right-to-left.  So this expression would be different in C++ and D:
>
> a ? b : c = d
>
> In D it would be:
>
> (a ? b : c ) = d
>
> And in C++ would be:
>
> a ? b : (c = d)

This is now deprecated:

     int b = 1, c = 1;
     1 ? b : c = 0;

Deprecation: `1 ? b : c` must be surrounded by parentheses when next to operator `=`

https://dlang.org/changelog/2.082.0.html#cond_assign