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Fixed in 2020.2
Fixed in 2019.4, 2020.1
Votes
0
Found in
2017.4
2018.4
2019.2
2019.2.9f1
2019.3
2020.1
Issue ID
1204074
Regression
No
[Mono] Deserialization of simple 3-deep hierarchy of object with an abstract class fails when using BinaryFormatter
How to reproduce:
1. Open the attached project ("case_1204074-BinaryFormatterRepro.zip")
2. Open the repro scene ("SampleScene")
3. Enter Play Mode
4. Inspect Console
Expected results: No errors in the console
Actual results: "System.ArgumentException" error is thrown
Reproducible with: 2017.4.36f1, 2018.4.16f1, 2019.2.20f1, 2019.3.0f6, 2020.1.0a21
Notes:
1. Also reproduces on IL2CPP backend
2. Reproducible with both 2.0 and 4.X .NET API Compactibility levels
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Resolution Note (fix version 2020.2):
Fixed in 2020.2.0a3
Cherry-picked recommended changesets which does fix this particular issue. Deserialization now succeeds.
Resolution Note (fix version 2020.1):
Fixed in 2020.1.0b9
Resolution Note (fix version 2019.4):
Fixed in 2019.4.1f1