Scala example source code file (bug2144.check)

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Java - Scala tags/keywords

a, a, parameter, parameter

The Scala bug2144.check source code

bug2144.scala:2: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement
  def foo[A](a: A) = new { def bar(x: A): A = x }
                               ^
one error found