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Under Consideration for 1.5.X, 2.5.X

Votes

0

Found in [Package]

1.5.1 - Collections

2.4.0 - Collections

2.5.X -Collections

Issue ID

ECSB-1097

Regression

No

Data corruption when adding the data from one NativeList<T> to the other using NativeListUnsafeUtility.GetInternalListDataPtrUnchecked and NativeList.AddNoResize methods

Package: Unity Native Collections

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How to reproduce:
1. Open the “ReproNativeList“ project
2. Open the “SampleScene”
3. Add “TestTwo.cs“ to a GameObject
4. Enter the Play Mode
5. Observe the Console window

Expected result: All of the 4 “Debug.LogError” outputs are “100“
Actual result: Only the last two “Debug.LogError” outputs are “100“

Reproducible with: 1.5.1 (2021.3.38f1), 2.1.1 (2022.3.28f1), 2.4.0 (2022.3.28f1, 6000.0.1f1)

Reproducible on: macOS 13.5.2 (Intel), Windows 10 (User’s)
Not reproducible on: No other environments tested

Note: Happens with UnsafeLits.AsParallelWriter and NativeList.AddRangeNoResize also

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