C# 4/5 Method groups

class C<X, Y> { }

static class Program
{
  static void M<X, Y, Z>(C<X, Y> c, System.Func<Y, Z> m) { }

  static int E(this object o, int v) { return v; }

  static void Main() {
    var o = default(object);
    M(default(C<int, int>), o.E);
  }
}

// error CS1502: The best overloaded method match for 'Program.M<int,int,int>(C<int,int>, System.Func<int,int>)' has some invalid arguments
// error CS1503: Argument 2: cannot convert from 'method group' to 'System.Func<int,int>'