[corlib] Simplify RuntimeInformation by getting OS name from the runtime (#13164)

[mono-project.git] / mcs / errors / cs1644-17.cs

// CS1644: Feature `generic type variance' cannot be used because it is not part of the C# 3.0 language specification
// Line: 5
// Compiler options: -langversion:3

public interface IFoo<in T>
{
}