diff options
Diffstat (limited to 'tests/untried/pos/spec-sparsearray-new.scala')
-rw-r--r-- | tests/untried/pos/spec-sparsearray-new.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/untried/pos/spec-sparsearray-new.scala b/tests/untried/pos/spec-sparsearray-new.scala new file mode 100644 index 000000000..df31089fe --- /dev/null +++ b/tests/untried/pos/spec-sparsearray-new.scala @@ -0,0 +1,25 @@ +import scala.reflect.{ClassTag, classTag} +import scala.collection.mutable.MapLike + +class SparseArray[@specialized(Int) T:ClassTag] extends collection.mutable.Map[Int,T] with collection.mutable.MapLike[Int,T,SparseArray[T]] { + override def get(x: Int) = { + val ind = findOffset(x) + if(ind < 0) None else Some(sys.error("ignore")) + } + + /** + * Returns the offset into index and data for the requested vector + * index. If the requested index is not found, the return value is + * negative and can be converted into an insertion point with -(rv+1). + */ + private def findOffset(i : Int) : Int = { + sys.error("impl doesn't matter") + } + + override def apply(i : Int) : T = { sys.error("ignore") } + override def update(i : Int, value : T) = sys.error("ignore") + override def empty = new SparseArray[T] + def -=(ind: Int) = sys.error("ignore") + def +=(kv: (Int,T)) = sys.error("ignore") + override final def iterator = sys.error("ignore") +} |