Here you go: https://bugs.swift.org/browse/SR-6386
> On Nov 14, 2017, at 18:01 , Jordan Rose <jordan_r...@apple.com> wrote:
>
> Sure. I'm not sure we have a good idea for how to catch the bug—what if you
> really meant to pass the array as an NSArray?—but it's worth recording
> somewhere. Thanks, Rick.
>
> Jordan
>
>
>> On Nov 14, 2017, at 18:00, Rick Mann <rm...@latencyzero.com> wrote:
>>
>> I tried to find an alternative init() to use, but couldn't (despite dozens
>> of releases, Xcode's code completion still fails much of the time). Thanks
>> for pointing me to the right one!
>>
>> Should I file a bug?
>>
>>> On Nov 14, 2017, at 17:47 , Jordan Rose <jordan_r...@apple.com> wrote:
>>>
>>> Heh, it would be nice to catch this. You're collecting a bunch of arguments
>>> in an Array, and then passing that array straight on as a single argument
>>> itself, which means it gets passed as either an NSArray or a pointer (not
>>> sure which). Use 'init(format:arguments:)' instead.
>>>
>>> Jordan
>>>
>>>
>>>> On Nov 14, 2017, at 17:19, Rick Mann via swift-users
>>>> <swift-users@swift.org> wrote:
>>>>
>>>> I've had a long-working `debugLog()` method that looks like this:
>>>>
>>>> ```
>>>> func
>>>> debugLog<T>(_ inMsg: T, file inFile : String = #file, line inLine : Int =
>>>> #line)
>>>> {
>>>> let file = (inFile as NSString).lastPathComponent
>>>> let s = "\(file):\(inLine) \(inMsg)"
>>>> print(s)
>>>> }
>>>> ```
>>>>
>>>> I wanted to add a version that works like `String(format:)`:
>>>>
>>>> ```
>>>> func
>>>> debugLog(format inFormat: String, file inFile : String = #file, line
>>>> inLine : Int = #line, _ inArgs: CVarArg...)
>>>> {
>>>> let s = String(format: inFormat, inArgs)
>>>> debugLog(s, file: inFile, line: inLine)
>>>> }
>>>>
>>>> ```
>>>>
>>>> While this compiles and executes, all of the values are zero for this
>>>> example:
>>>>
>>>> ```
>>>> let xc = CGFloat(1.0)
>>>> let yc = CGFloat(0.0)
>>>> let len = CGFloat(282.1364917907643)
>>>>
>>>> debugLog(format: "Pixel %f, %f length too far %f", xc, yc, len)
>>>> ```
>>>>
>>>> Output:
>>>>
>>>> ```
>>>> FisheyeImageRenderer.swift:108 Pixel 0.000000, 0.000000 length too far
>>>> 0.000000
>>>> ```
>>>>
>>>> Something is being misinterpreted in the passing of `inArgs: CVarArg...`
>>>>
>>>> TIA,
>>>>
>>>> --
>>>> Rick Mann
>>>> rm...@latencyzero.com
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> swift-users mailing list
>>>> swift-users@swift.org
>>>> https://lists.swift.org/mailman/listinfo/swift-users
>>>
>>
>>
>> --
>> Rick Mann
>> rm...@latencyzero.com
>>
>>
>
--
Rick Mann
rm...@latencyzero.com
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