Solution to "statement is not reachable" depending on template variables?
Johan Engelen via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Mar 16 10:05:03 PDT 2016
On Wednesday, 16 March 2016 at 11:22:02 UTC, rikki cattermole
wrote:
>
> Change those static if's to just plain old ifs.
But then this wouldn't compile, would it?
```
static if(__traits(compiles, __traits(getMember, a, "b"))) {
return a.b;
}
```
(real code, I am not making this up)
> Imagine those foreach loops being unrolled and what that
> happens there isn't just one return there, imagine many many
> many of them and all of them valid.
Yep :-)
Perhaps the only solution is to be able to annotate the code to
"shut up" DMD about it.
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