QRCodeReader was compiled with optimization - stepping may behave oddly; variables may not be available.

[Jaspur]

Getting error in Swift 4.2:

QRCodeReader was compiled with optimization - stepping may behave oddly; variables may not be available.

@yannickl

[yannickl]

In which case you have this warning (or error)?

[Jaspur]

@yannickl it's a crash when using the package in a swift 4.2 project. When triggering the QRcode reader, Xcode crashes with the error:

2018-09-24 09:52:00.727995+0200 the-app-name[37527:1689948] libMobileGestalt MobileGestalt.c:890: MGIsDeviceOneOfType is not supported on this platform.

INFO : BSG_KSCrash.m (325): -[BSG_KSCrash sendAllReportsWithCompletion:]: Sending 0 crash reports
objc[37527]: Class AXAccessQueue is implemented in both /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/AccessibilityUtilities.framework/AccessibilityUtilities (0x12bc24780) and /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/Accessibility.framework/Frameworks/AXHearingSupport.framework/AXHearingSupport (0x12d3b3888). One of the two will be used. Which one is undefined.
objc[37527]: Class AXAccessQueueTimer is implemented in both /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/AccessibilityUtilities.framework/AccessibilityUtilities (0x12bc21d50) and /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/Accessibility.framework/Frameworks/AXHearingSupport.framework/AXHearingSupport (0x12d3b38d8). One of the two will be used. Which one is undefined.
2018-09-24 09:52:22.570206+0200 the-app-name[37527:1689948] [AXMediaCommon] Unable to look up screen scale
2018-09-24 09:52:22.570301+0200 the-app-name[37527:1689948] [AXMediaCommon] Unexpected physical screen orientation
2018-09-24 09:52:22.592396+0200 the-app-name[37527:1689948] [AXMediaCommon] Unable to look up screen scale
2018-09-24 09:52:22.594936+0200 the-app-name[37527:1689948] [AXMediaCommon] Unable to look up screen scale
2018-09-24 09:52:22.594998+0200 the-app-name[37527:1689948] [AXMediaCommon] Unexpected physical screen orientation
QRCodeReader was compiled with optimization - stepping may behave oddly; variables may not be available.