1 files changed, 31 insertions, 0 deletions
diff --git a/tests/run/t5590.scala b/tests/run/t5590.scala
new file mode 100644
index 000000000..aded59863
--- /dev/null
+++ b/tests/run/t5590.scala
@@ -0,0 +1,31 @@
+
+
+
+import java.io._
+import collection._
+
+
+
+object Test {
+
+  def check(obj: AnyRef): Unit = {
+    println(obj)
+
+    val bos = new ByteArrayOutputStream()
+    val out = new ObjectOutputStream(bos)
+    out.writeObject(obj)
+    val arr = bos.toByteArray()
+    val in = new ObjectInputStream(new ByteArrayInputStream(arr))
+    val deser = in.readObject()
+
+    println(deser)
+  }
+
+  def main(args: Array[String]): Unit = {
+    val lhm = mutable.LinkedHashMap("a" -> "a", "b" -> "b", "c" -> "c")
+    val lhs = mutable.LinkedHashSet("a", "b", "c", "d", "e")
+    check(lhm)
+    check(lhs)
+  }
+
+}