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

[mono-project.git] / mcs / errors / cs1961-3.cs

// CS1961: The contravariant type parameter `T' must be invariantly valid on `B<T>.A'
// Line: 8

interface A<T>
{
}

interface B<in T>
{
        A<T> A { get; }
}