Closes #3687, #3719, #3950, #3616.

6 files changed, 67 insertions, 0 deletions

diff --git a/test/files/run/t3687.check b/test/files/run/t3687.check
new file mode 100644
index 0000000000..0f35862645
--- /dev/null
+++ b/test/files/run/t3687.check
@@ -0,0 +1,2 @@
+t.ValueSet(a, b)
+t.ValueSet(a, b)
\ No newline at end of file
diff --git a/test/files/run/t3687.scala b/test/files/run/t3687.scala
new file mode 100644
index 0000000000..25141f8a32
--- /dev/null
+++ b/test/files/run/t3687.scala
@@ -0,0 +1,6 @@
+object t extends Enumeration { val a, b = Value }
+
+object Test extends Application {
+  println(t.values)
+  println(t.values)
+}
diff --git a/test/files/run/t3719.check b/test/files/run/t3719.check
new file mode 100644
index 0000000000..111fc7fd63
--- /dev/null
+++ b/test/files/run/t3719.check
@@ -0,0 +1,4 @@
+List(Mon, Tue, Wed, Thu, Fri, Sat, Sun)
+Mon
+Tue
+Mon
\ No newline at end of file
diff --git a/test/files/run/t3719.scala b/test/files/run/t3719.scala
new file mode 100644
index 0000000000..2436e0cdf6
--- /dev/null
+++ b/test/files/run/t3719.scala
@@ -0,0 +1,35 @@
+object Days extends Enumeration {
+  type Day = DayValue
+  val Mon, Tue, Wed, Thu, Fri, Sat, Sun = new DayValue // DayValue
+
+  protected class DayValue extends Val {
+    def isWeekday: Boolean =
+      this match {
+        case Sun => false
+        case Sat => false
+        case _ => true
+      }
+  }
+}
+
+object Test extends Application {
+  def dayElementsShouldBeNamed(): List[String] =
+    Days.values.toList.sorted.map(x => x.toString)
+
+  def nameOfMon(): String =  {
+    import Days._
+    val d: Day = Mon
+    d.toString
+  }
+
+  def nameOfTue(): String =  {
+    import Days._
+    val d: Day = Tue
+    d.toString
+  }
+
+  println(dayElementsShouldBeNamed())
+  println(nameOfMon())
+  println(nameOfTue())
+  println(nameOfMon())
+}
diff --git a/test/files/run/t3950.check b/test/files/run/t3950.check
new file mode 100644
index 0000000000..10f81c51ad
--- /dev/null
+++ b/test/files/run/t3950.check
@@ -0,0 +1,3 @@
+minus
+zero
+plus
\ No newline at end of file
diff --git a/test/files/run/t3950.scala b/test/files/run/t3950.scala
new file mode 100644
index 0000000000..fe99a7cc6f
--- /dev/null
+++ b/test/files/run/t3950.scala
@@ -0,0 +1,17 @@
+
+object NegativeId extends Enumeration {
+  val Negative = Value(-1, "minus")
+  val Zero = Value(0, "zero")
+  val Positive = Value(1, "plus")
+
+  def fromInt(id: Int) = values find (_.id == id) match {
+    case Some(v) => v
+    case None => null
+  }
+}
+
+object Test extends Application {
+  println(NegativeId.fromInt(-1))
+  println(NegativeId.fromInt(0))
+  println(NegativeId.fromInt(1))
+}