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authorEugene Burmako <xeno.by@gmail.com>2012-04-22 18:49:09 +0200
committerEugene Burmako <xeno.by@gmail.com>2012-04-23 17:55:26 +0200
commitf54e5c8bbdd719b5c9375c64c2f66b841984456e (patch)
tree975475778e6102c8f2dbbff0f25a2f114204cbbb /test/files/pos/spec-sparsearray-old.scala
parent0f0144c74088e396fc1440166bed5a7c6d5f44f4 (diff)
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resurrects manifests in their pre-2.10 glory
Diffstat (limited to 'test/files/pos/spec-sparsearray-old.scala')
-rw-r--r--test/files/pos/spec-sparsearray-old.scala24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/files/pos/spec-sparsearray-old.scala b/test/files/pos/spec-sparsearray-old.scala
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+++ b/test/files/pos/spec-sparsearray-old.scala
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+import scala.collection.mutable.MapLike
+
+class SparseArray[@specialized(Int) T:ClassManifest] 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(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 = {
+ error("impl doesn't matter")
+ }
+
+ override def apply(i : Int) : T = { error("ignore") }
+ override def update(i : Int, value : T) = error("ignore")
+ override def empty = new SparseArray[T]
+ def -=(ind: Int) = error("ignore")
+ def +=(kv: (Int,T)) = error("ignore")
+ override final def iterator = error("ignore")
+}