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Fix In Review for 6000.0.X, 6000.2.X, 6000.3.3f1, 6000.4.X
Fixed in 6000.5.0a2
Votes
7
Found in
6000.0.61f1
6000.2.9f1
6000.3.0b8
6000.4.0a4
Issue ID
UUM-125284
Regression
Yes
[iOS] [Android] External library generics fail during IL2CPP build
How to reproduce:
1. Open the “ReproProject.zip“ project
2. Open the “SampleScene“
3. Build for Android
Expected result: Build successfully
Actual result: Build fails with several errors
Reproducible with: 2023.2.0a17, 6000.0.61f1, 6000.2.9f1, 6000.3.0b8, 6000.4.0a4
Reproducible environment: macOS 15.7 (M4 Max), Windows 11 (Reporters)
Not reproducible environment: No other environment tested
Notes:
- Building with {{--generic-option=EnableLegacyGenericSharing}} flag also spews out errors
- Reproducible with both Android and iOS builds
Errors without a flag:
{{Error: IL2CPP error for method 'CommonLibs.Swizzle5<T1,T2,T3,T5,T4> CommonLibs.Swizzle5::op_Implicit(CommonLibs.Swizzle5<T1,T2,T3,T4,T5>)'}}
{{Error: IL2CPP error for method 'CommonLibs.Swizzle2<T2,T1> CommonLibs.Swizzle2::op_Implicit(CommonLibs.Swizzle2<T1,T2>)'}}
Errors with a flag:
{{System.NullReferenceException: Object reference not set to an instance of an object.}}
{{Error: IL2CPP error for method 'System.ValueTuple`2<SharedNetwork.RequestStatus,TNew>}}
Comments (2)
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OleksandrL1
Nov 28, 2025 21:02
Use the "CVE-2025-59489 Patcher Tool" to fix the existing build
unity_272580106575ACA0021A
Nov 04, 2025 15:30
This issue keeps us from moving up from Unity 2021, so we can't comply with the latest play store requirements and therefore cannot release any new updates. Is it possible to get a time estimate for when this is looked at? Thanks in advance