'Xcode 9.3 (beta)' is beta release of Xcode Tool. Xcode is the complete developer toolset used to create apps for Apple TV, Apple Watch, iPad, iPhone, and Mac. The Xcode development environment bundles the Instruments analysis tool, Simulator, and the OS frameworks in the form of tvOS SDKs, watchOS SDKs, iOS SDKs, and macOS SDKs.
Questions tagged [xcode9.3-beta]
10 questions
112
votes
13 answers
Flutter: How to create a new project
I installed Flutter SDK, following steps, provided from this link: Install on macOS - iOS setup.
But I am unable to create a new sample project in Xcode. I can't find a proper way to start a new project using Xcode.
Here are steps to start a new…

Krunal
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12
votes
2 answers
Declaration of 'xmlKeepBlanksDefault' must be imported from module 'libxml2.parser' before it is required
When I try to compile and run my existing app with Xcode 9.3 beta It gives me errors like
Declaration of 'xmlKeepBlanksDefault' must be imported from module 'libxml2.parser' before it is required
Implicit declaration of function…

mrunal thanki
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- 16
10
votes
5 answers
Waiting for {simulator/device} to start
With Xcode 9.3 (beta), I'm facing an issue with Xcode tool, while I try to build/run the application (project) for the first time, after Xcode launch/start.
Several times, it prevents project build with the message on status bar:
Waiting for…

Krunal
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8
votes
3 answers
invalid reference image arkit 1.5
I am running the apple sample project of ARKit 1.5 Image detection
but when I place my reference image inside AR Resource folder and run the app I get following error:
Make sure all reference images are greater than 100 pixels and have a positive…

Abdul Qayum
- 179
- 7
2
votes
1 answer
Xcode Editor: Highlight instance of selected symbol
Xcode does not highlight the selected instance in the editor.
Xcode - Text Editing preference has an option to enable/disable selected code/symbol highlight. And it's enabled there, but it still doesn't work in the editor.
Here is a snapshot of my…

Krunal
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1
vote
2 answers
XCode autocomplete not working for a particular project in Objective C
I am currently on XCode Beta Version 9.3 beta 2 (9Q107o. I am facing some issues with a particular project. Autocomplete seems to have broken for the project. Its working fine for other projects.
Can anyone please help. Can't seem to figure…

Amit Majumdar
- 65
- 6
1
vote
1 answer
AudioKit V4.1 and Version 9.3 beta (9Q98q)
Trying to get a build to work with the latest beta of Xcode.
Has anyone had success?
I am getting an error with this:
@objc public protocol Aliased {
associatedtype _Self = Self
}
"Associated type '_Self' cannot be declared inside '@objc'…

Frank Nichols
- 43
- 6
1
vote
1 answer
'LABiometryType' is only available on iOS 11.0.1 or newer
Xcode 9.3 (beta) showing an error for enum LABiometryType, which was working fine with Xcode 9.2 with check available(iOS 11.0, *).
Here is error message:
'LABiometryType' is only available on iOS 11.0.1 or newer
Here is my existing code:
if…

Krunal
- 77,632
- 48
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- 261
0
votes
2 answers
Using ARReferenceImage with ARKit in iOS 11.3 beta 2 results in "error: Exception while running actool:"
Repro:
Xcode 9.3 beta
iOS 11.3 beta 2
Add ARReferenceImages to Assets.xcassets following documentation here
Compile
Results in:
error: Exception while running actool: ...

sgg
- 179
- 8
0
votes
1 answer
Crash from call registerAsSystemApp iOS 11.3
I have CustomClass: UIApplication
in main.m
retVal = UIApplicationMain(argc, argv, NSStringFromClass([CustomClass class]), NSStringFromClass([AppDelegate class]));
When I launch in iOS 11.2.2 It's Ok. If I launch in iOS 11.3 beta application…

redisky
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