Steps to reproduce:
1. Download IL2CPP_DLL_2018 project
2. Build "SampleScene" scene for UWP platform with IL2CPP backend
3. Open VS solution
4. Build a solution (Debug x64 Local Machine)
5. Press the start button

Expected results: Example dll method is called
Actual results: Assertion error is triggered

Reproduced with: 2019.1.0a4, 2018.3.0b5, 2018.2.12f1, 2017.4.12f1
Not reproducible in standalone on IL2CPP backend

Example DLL:
namespace TestDLL
{
public class DebugTest
{
public void PrintMethod()
{
Debug.WriteLine(" ");
}
}
}