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Fixed in Unity 2018.3
Votes
1
Found in
2017.4.4f1
Issue ID
1045847
Regression
No
[UWP] IL2CPP build fails when project contains a .winmd file that is compiled from C# code
Steps to reproduce:
1. Download attached project
2. Switch platform to UWP.
3. In toolbar select Tools -> Vungle -> Prepare Windows 10 Build
4. Build project with IL2CPP backend
Results: Build faild with an exception:
IL2CPP error for type 'VungleSDK.adplay.AdViewContainer/<>c__DisplayClass66_0' in assembly 'C:\Users\NAME\NAME\case_1045847-Vungle-UWP-Test\Temp\StagingArea\Data\Managed\VungleSDK.winmd'
Additional information: Build a development build for more information. Sequence contains no matching element
Reproduced with: 2018.3.0a1, 2018.2.0b6, 2018.1.4f1, 2017.4.5f1, 2017.3.2f1, 2017.1.4f1
Workaround: switch scripting backend to .NET in the Player settings.
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Yuriy-Ivanov
Jul 30, 2018 22:36
Unfortunately it's still not fixed, although using .winmd is required for background tasks in UWP. See also https://forum.unity.com/threads/uwp-il2cpp-build-fails-if-winmd-plugin-references-system-xml-due-to-an-exception-in-il2cpp-exe.534554