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Fixed in 2021.1.X

Fixed in 2019.4.X, 2020.2.X

Votes

0

Found in

2019.3.0a5

2019.3.1f1

2019.4

2020.1

2020.2

Issue ID

1222808

Regression

Yes

[Mobile] Build succeeds but IL2CPP error "Unhandled Exception: System.Collections.Generic.KeyNotFoundException:" is thrown

IL2CPP

-

How to reproduce:
1. Open the attached ElasticSearchIL2CPPError.zip project
2. Build for iOS/Android

Expected: Build succeeds without errors
Actual: Build succeeds but IL2CPP errors are thrown

Reproducible with: 2019.3.0a5, 2019.3.16f1, 2019.4.2f1, 2020.1.0b14, 2020.2.0a16

Not reproducible with: 2018.4.24f1, 2019.2.21f1, 2019.3.0a4

Note:
- The project uses a third-party .dll
- Error: Unhandled Exception: System.Collections.Generic.KeyNotFoundException: The given key 'System.Collections.Generic.IEnumerator`1<!0>

  1. Response avatar

    Resolution Note (fix version 2021.1):

    Fixed in: 2021.1.0a6

    UnityLinker : Fix a case where an interface could be incorrectly removed from a type when no .ctor for that type was marked.

  2. Response avatar

    Resolution Note (fix version 2020.2):

    UnityLinker : Fix a case where an interface could be incorrectly removed from a type when no .ctor for that type was marked.

    Fixed in: 2020.2.0f1

  3. Response avatar

    Resolution Note (fix version 2019.4):

    UnityLinker : Fix a case where an interface could be incorrectly removed from a type when no .ctor for that type was marked.

    Fixed in 2019.4.17f1

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