[swift-evolution] [Pre-Draft] Nil-coalescing and errors

[Thorsten Seitz]

Am 08.04.2016 um 11:59 schrieb Brent Royal-Gordon <brent at architechies.com>:

>> I only wonder whether you really want to repeat Error() all over, possibly with `aString` etc. as argument.
> 
> `Error()`, no. `SpimsterKitError.invalidWicketField("a"`), yes, because even if `Int.init(_:)` threw *an* error, it wouldn't throw *your* error.

That's why I thought that in a real use case that logic would likely be extracted.

-Thorsten