class Stuff
{
    static unsafe void Foo(int* ptr, object obj){}
}

class Stuff
{
    static unsafe void Foo(Params Params){}
}

internal class Params // missing 'unsafe'
{
    private readonly int* _ptr;
    private readonly object _obj;
    public Params(int* ptr, object obj) {
        _ptr = ptr;
        _obj = obj;
    }

    public int* Ptr
    {
        get { return _ptr; }
    }

    public object Obj
    {
        get { return _obj; }
    }
}