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abstract class Test
{
def f: Nothing
Nil.map(f _)
}
abstract class M
{ self =>
type T
final type selfType = M {type T = self.T}
type actualSelfType >: self.type <: selfType
def f[U](x: Any) = {}
// compiles successfully
//f[Int](self: actualSelfType)
f[Int](self: selfType) // compiles Ok now was well, because we narrow to singletonType in this situation
//def g(x: Any) = {}
//g(self: selfType)
}
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