Add representation test

odersky · odersky · commit 4f987325be63 · 2019-02-19T13:40:26.000+01:00
diff --git a/tests/run/iarrays.scala b/tests/run/iarrays.scala
@@ -65,4 +65,9 @@ object Test extends App {
   assert(as(as.length - 1) == "hello")
   assert(reduce(as, 0, (x, y) => x.toString ++ y.toString) == "01hello")
 
+  // Check that representation of IArray and Array is the same
+  val bs: IArray[Double] = IArray(1.0, 2.0)
+  val cs: Array[Double] = bs.asInstanceOf[Array[Double]]
+  cs(1) = 3.0
+  assert(bs(1) == 3.0)
 }

Original file line number	Diff line number	Diff line change
`@@ -65,4 +65,9 @@ object Test extends App {`
`65`	`65`	`assert(as(as.length - 1) == "hello")`
`66`	`66`	`assert(reduce(as, 0, (x, y) => x.toString ++ y.toString) == "01hello")`
`67`	`67`
	`68`	`+ // Check that representation of IArray and Array is the same`
	`69`	`+ val bs: IArray[Double] = IArray(1.0, 2.0)`
	`70`	`+ val cs: Array[Double] = bs.asInstanceOf[Array[Double]]`
	`71`	`+ cs(1) = 3.0`
	`72`	`+ assert(bs(1) == 3.0)`
`68`	`73`	`}`