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Fixed in 2019.1.X
Fixed in 2018.3.X
Votes
0
Found in
2017.4.0f1
2018.1.9f2
2018.2.14f1
2018.2.16f1
2018.3.0b9
2019.1.0a8
Issue ID
1097010
Regression
No
[IL2CPP] AOT exception is thrown when using a dynamic delegate call
Steps to reproduce:
1. Download 1097010_repro.zip
2. Build project for Standalone with IL2CPP backend
3. Launch the build app.
Expected results: Build doesn't throw any exceptions
Actual results: Build throw an exception
Reproduced with: 2019.1.0a8, 2018.3.0b9, 2018.2.16f1, 2018.1.9f2, 2017.4.15f1
Tested and reproduced with UWP and Windows Standalone platforms
Execution: System.ExecutionEngineException: Attempting to call method 'System.Collections.ICollection::get_Count' for which no ahead of time (AOT) code was generated.
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Resolution Note (fix version 2019.1):
IL2CPP did not properly handle virtual methods via delegate invoke in some cases. This change corrects that issue, so it should work in all cases.