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Fixed in 2022.1.X

Fixed in 2021.2.X

Votes

1

Found in

2022.1

2022.1.0a12

Issue ID

1379777

Regression

Yes

[UWP] Project fails to build when Development Build and Script Debugging options are ticked

IL2CPP

-

Reproduction steps:
1. Open the attached project ("1379777R.zip")
2. Open Build Settings and tick "Development Build", "Script Debugging" options
2. Build the "SampleScene" to the UWP platform

Expected result: Build succeeds
Actual result: Build fails:
Stdout:
Error: IL2CPP error for method 'System.Boolean System.Runtime.InteropServices.WindowsRuntime.IBindableIteratorToIEnumeratorAdapter::System.Collections.IEnumerator.MoveNext()' in assembly '__Generated'
System.InvalidOperationException: Error while processing debug information. This often indicates that debug information in a .pdb or .mdb file is not correct.
Check the debug information corresponding to the assembly '__Generated'.
---> System.NullReferenceException: Object reference not set to an instance of an object.
at Unity.IL2CPP.MethodWriter.CollectSequencePoints(PrimaryCollectionContext context, MethodDefinition method, SequencePointCollector sequencePointCollector)
--- End of inner exception stack trace ---
at Unity.IL2CPP.MethodWriter.CollectSequencePoints(PrimaryCollectionContext context, MethodDefinition method, SequencePointCollector sequencePointCollector)
at Unity.IL2CPP.AssemblyConversion.PrimaryCollection.Steps.PerAssembly.SequencePointCollection.ProcessItem(GlobalPrimaryCollectionContext context, AssemblyDefinition item)
...

Reproducible with: 2022.1.0a16
Not reproducible with: 2020.3.24f1
Could not with: 2019.4.32f1 (OpenXR Plugin not supported), 2021.2.2f1 (errors are thrown in the Console window)

  1. Response avatar

    Resolution Note (fix version 2022.1):

    Fixed with 2022.1.0b3, backported to 2021.2.8f1

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