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Votes

0

Found in

2018.4

2018.4.14f1

2019.2

2019.3

2020.1

Issue ID

1208696

Regression

No

[IL2CPP][Android] Property("Comparer") of a Dictionary is not found when running the build with .NET 4.0

IL2CPP

-

Steps to reproduce:
1. Open user's attached project "Test2.zip"
2. Build it on android as developer build with Scripting Backend: IL2CPP
3. Open the build on the device
4. While the app is loading in Unity set Console window to display the device information
5. Notice that "Comparer" option is not displayed

Expected results: PropertyInfo info = typeDict.GetProperty("Comparer") is displayed in the console as "Comparer"
Actual resutls: PropertyInfo info = typeDict.GetProperty("Comparer") is not diplayed

Reproducible with: 2018.4.15f1, 2019.2.17f1, 2019.3.0f5, 2020.1.0a18

VLNQA00121, Samsung Galaxy S9 (SM-G960F), Android 9, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00099, Google Pixel XL (Pixel XL), Android 9, CPU: Snapdragon 821 MSM8996 Pro, GPU: Adreno (TM) 530

Devices not reproducible with: iPhone 11 iOS 13.0

Note: APK from Unity version 2017.4 fails to install to the android devices .NET Standart 2.0 fails to display anything in the console with Android devices but displays the expected results with IOS

  1. Response avatar

    Resolution Note:

    To correct avoid this, add the following link.xml file to the Asset folder of this project:

    <linker>
    <assembly fullname="mscorlib" preserve="all">
    <type fullname="System.Collecions.Generic.Dictionary`2" preserve="all"/>
    </assembly>
    </linker>

    More details about the link.xml file are available here: https://docs.unity3d.com/Manual/IL2CPP-BytecodeStripping.html, and general information about managed code stripping is available here: https://docs.unity3d.com/Manual/ManagedCodeStripping.html

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