Scala example source code file (t2918.check)

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Java - Scala tags/keywords

a, a

The Scala t2918.check source code

t2918.scala:2: error: cyclic aliasing or subtyping involving type A
  def g[X, A[X] <: A[X]](x: A[X]) = x 
           ^
t2918.scala:2: error: A does not take type parameters
  def g[X, A[X] <: A[X]](x: A[X]) = x 
                            ^
two errors found