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-rw-r--r--src/library/scala/collection/TraversableViewLike.scala18
-rw-r--r--test/files/run/t5656.check1
-rw-r--r--test/files/run/t5656.scala11
3 files changed, 25 insertions, 5 deletions
diff --git a/src/library/scala/collection/TraversableViewLike.scala b/src/library/scala/collection/TraversableViewLike.scala
index ad5e3d3240..5ca038fd2e 100644
--- a/src/library/scala/collection/TraversableViewLike.scala
+++ b/src/library/scala/collection/TraversableViewLike.scala
@@ -28,8 +28,16 @@ trait ViewMkString[+A] {
override def mkString(start: String, sep: String, end: String): String = {
thisSeq.addString(new StringBuilder(), start, sep, end).toString
}
- override def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder =
- b append start append "..." append end
+ override def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder = {
+ var first = true
+ b append start
+ for (x <- self) {
+ if (first) first = false else b append sep
+ b append x
+ }
+ b append end
+ b
+ }
}
/** A template trait for non-strict views of traversable collections.
@@ -41,17 +49,17 @@ trait ViewMkString[+A] {
* that takes a `View` as its `From` type parameter must yield the same view (or a generic
* superclass of it) as its result parameter. If that assumption is broken, cast errors might result.
*
- * @define viewInfo
+ * @define viewInfo
* A view is a lazy version of some collection. Collection transformers such as
* `map` or `filter` or `++` do not traverse any elements when applied on a view.
* Instead they create a new view which simply records that fact that the operation
* needs to be applied. The collection elements are accessed, and the view operations are applied,
* when a non-view result is needed, or when the `force` method is called on a view.
- * @define traversableViewInfo
+ * @define traversableViewInfo
* $viewInfo
*
* All views for traversable collections are defined by creating a new `foreach` method.
-
+ *
* @author Martin Odersky
* @version 2.8
* @since 2.8
diff --git a/test/files/run/t5656.check b/test/files/run/t5656.check
new file mode 100644
index 0000000000..9543ee799e
--- /dev/null
+++ b/test/files/run/t5656.check
@@ -0,0 +1 @@
+List(1, 2, 3)_List(a, b, c) \ No newline at end of file
diff --git a/test/files/run/t5656.scala b/test/files/run/t5656.scala
new file mode 100644
index 0000000000..f5ea147a4e
--- /dev/null
+++ b/test/files/run/t5656.scala
@@ -0,0 +1,11 @@
+
+
+
+
+object Test {
+
+ def main(args: Array[String]) {
+ println(Seq(List('1', '2', '3'), List('a', 'b', 'c')).view.addString(new StringBuilder, "_"))
+ }
+
+}