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Fixed in 2021.2.X

Fixed in 2019.4.X, 2020.2.X, 2021.1.X

Votes

3

Found in

2019.4

2020.1

2020.2

2020.2.0b9

2021.1

Issue ID

1289863

Regression

No

IL2CPP stack trace does not match MONO scripting back end when async/await is used

IL2CPP

-

Reproduction steps:
1. Open the attached project ("2019Repro.zip")
2. Open the "SampleScene" scene
3. Enter Play mode and press a button in the middle
4. Open the Console window and observe the error
5. Make sure IL2CPP is set as scripting backend (Player->Other Settings->Configuration)
6. Build and Run the project as a development build
7. Press the button in the middle and observe the error in the Console

Expected result: Errors matches
Actual result: Error in the IL2CPP build is different than in the editor

Reproducible with: 2019.4.16f1, 2020.1.17f1, 2020.2.1f1, 2021.1.0a10
Could not test with: 2018.4.30f1 (Project fails with error: Multiple precompiled assemblies with the same name nunit.framework.dll)

  1. Response avatar

    Resolution Note (fix version 2021.2):

    Fixed with 2021.2.0a3, backported to 2021.1.0b5, 2020.2.5f1, 2019.4.21f1

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