Test for #1381.

1 files changed, 31 insertions, 0 deletions

diff --git a/test/files/pos/bug1381.scala b/test/files/pos/bug1381.scala
new file mode 100644
index 0000000000..b569d7d8bc
--- /dev/null
+++ b/test/files/pos/bug1381.scala
@@ -0,0 +1,31 @@
+import scala.reflect.Manifest
+
+class D[V <: Variable]
+
+class ID[V<:IV] extends D[V] {
+  type E = V#ValueType
+  def index(value:E) : Int = 0
+  // Comment this out to eliminate crash.  Or see below
+  def index(values:E*) : Iterable[Int] = null
+}
+
+abstract class Variable {
+  type VT <: Variable
+  def d : D[VT] = null
+}
+
+abstract class PV[T](initval:T) extends Variable  {
+  type VT <: PV[T]
+  type ValueType = T
+}
+
+trait IV extends Variable  {
+  type ValueType
+}
+
+abstract class EV[T](initval:T) extends PV[T](initval) with IV {
+  type VT <: EV[T]
+  override def d : ID[VT] = null
+  // Comment this out to eliminate crash
+  protected var indx = d.index(initval)
+}
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