I have filed a bug: https://bugs.swift.org/browse/SR-3104 <https://bugs.swift.org/browse/SR-3104>
> Am 01.11.2016 um 18:08 schrieb Toni Suter via swift-evolution > <[email protected]>: > > Oh, I didn't see that, thanks! I'll write a bug report. > >> Am 01.11.2016 um 17:52 schrieb Alex Martini <[email protected]>: >> >> >>> On Nov 1, 2016, at 7:23 AM, Toni Suter via swift-evolution >>> <[email protected]> wrote: >>> >>> In Swift 3, I can declare a postfix operator that starts with a ? or a !, >>> but as far as I can tell, there's no way to actually use such an operator: >>> >>> I think it would probably be best to disallow postfix operators that start >>> with a question mark or an exclamation mark. >>> At the moment it is possible to declare them, but not to use them. That's >>> not very user-friendly. >> >> >> This looks like a bug — the documentation and the behavior disagree. The >> docs say: >> >>> Although you can define custom operators that contain a question mark (?), >>> they can’t consist of a single question mark character only. Additionally, >>> although operators can contain an exclamation mark (!), postfix operators >>> cannot begin with either a question mark or an exclamation mark. >> >> https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/LexicalStructure.html#//apple_ref/doc/uid/TP40014097-CH30-ID418 >> > > _______________________________________________ > swift-evolution mailing list > [email protected] > https://lists.swift.org/mailman/listinfo/swift-evolution
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