[Issue 11706] std.traits.OriginalType should support std.typecons.Typedef
via Digitalmars-d-bugs
digitalmars-d-bugs at puremagic.com
Thu Apr 24 04:10:11 PDT 2014
https://issues.dlang.org/show_bug.cgi?id=11706
--- Comment #5 from Andrej Mitrovic <andrej.mitrovich at gmail.com> ---
(In reply to bearophile_hugs from comment #4)
> (In reply to Andrej Mitrovic from comment #3)
> > https://github.com/D-Programming-Language/phobos/pull/2116
>
> Thank you. But:
>
> > // safely cast to get the value that's being wrapped
> > int x = cast(OriginalType!MyInt)myInt;
>
> casts are not safe. That example is not good.
>
> Safer and shorter:
>
> int x = myInt.get;
That's not safer if 'myInt' is a UDT that happens to define get(). You may end
up calling a function that returns something else entirely.
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