Fix test case

odersky · odersky · commit aa561a034cb9 · 2017-02-15T14:41:02.000+01:00
diff --git a/tests/neg/i1747.scala b/tests/neg/i1747.scala
@@ -1,3 +1,3 @@
 class Coll[E] extends java.util.Collection[E] {
-  def toArray[T](a: Array[T]): Array[T] = ??? // error: cannot override
+  def toArray[T](a: Array[T]): Array[T] = ??? // error: cannot override // error
 }

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`class Coll[E] extends java.util.Collection[E] {`
`2`		`- def toArray[T](a: Array[T]): Array[T] = ??? // error: cannot override`
	`2`	`+ def toArray[T](a: Array[T]): Array[T] = ??? // error: cannot override // error`
`3`	`3`	`}`