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Votes

0

Found in

2018.4

2020.1.5f1

2021.1

Issue ID

1279071

Regression

No

Crash on scripting_field_get_type when a Script has List<> of LayoutKind.Explicit struct with [FieldOffset(1)] ScriptableObject

Scripting

-

How to reproduce:
1. Open the attached project (ExplicitLayoutCrash.zip)
2. Attach the 'NewBehaviourScript' as a Component to any GameObject in the opened Scene

Reproducible with: 2018.4.27f1, 2019.4.10f1, 2020.1.5f1, 2020.2.0b3, 2021.1.0a1

First lines of the stacktrace:
0x00007ff60e3a0a2f (Unity) scripting_field_get_type
0x00007ff60e3f64f4 (Unity) LinearCollectionField::LinearCollectionField
0x00007ff60e3acc59 (Unity) EmitSerializationCommandsForLinearCollectionField
0x00007ff60e3f6e0b (Unity) BuildSerializationCommandQueueFor
0x00007ff60e3b017b (Unity) SerializationCache::WriteQueueForTransferSignatureIntoCache
0x00007ff60e3ac549 (Unity) SerializationCache::BuildSerializationCacheFor

Notes
1. Issue doesn't reproduce with other data types: Array, ArrayList, Queue<>, Stack<>, LinkedList<>, Dictionary<>, HashSet<>
2. Issue reproduces only when [FieldOffset(>0)]

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