[swift-evolution] [Draft] Abolish IUO type
brent at architechies.com
Thu Mar 17 19:50:30 CDT 2016
> It seems like this unnecessarily complicates the surface model of Swift. To me, it seems like there is no advantage to having two ways to spell this.
@autounwrapped let foo = functionReturningOptional()
I *believe* that, without the `@autounwrapped` attribute, there's no way to go from T? to T! without actually restating T somewhere.
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