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Won't Fix

Votes

0

Found in

2018.3.7f1

Issue ID

1146940

Regression

No

[IL2CPP] Fails to generate generic method struct variant when calling itself and causing ExecutionEngineException

IL2CPP

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-

Priority: 3Not yet prioritized for a release

-

Severity: 3Secondary functionality broken

Steps to reproduce:
1. Download "IL2CPP-Bug-GenericMethodRemoved.zip"
2. Build "SampleScene" for Standalone (IL2CPP)
3. Start player

Results: exception is triggered
ExecutionEngineException: Attempting to call method 'Bug::Send<MessageB>' for which no ahead of time (AOT) code was generated.
at Bug.Send[T] (T message) [0x00000] in <00000000000000000000000000000000>:0

Reproduced with: 2019.3.0a1, 2019.2.0a12, 2019.1.0f2, 2018.3.13f1, 2017.4.26f1

Note:
- 2017.4 was tested with UWP
Response avatar

Resolution Note:

This is a limitation of IL2CPP. It struggles with generic virtual methods where the generic type is a value type.

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