4 files changed, 28 insertions, 0 deletions
diff --git a/test/files/specialized/tb3651.check b/test/files/specialized/tb3651.check
new file mode 100644
index 0000000000..c227083464
--- /dev/null
+++ b/test/files/specialized/tb3651.check
@@ -0,0 +1 @@
+0
+\ No newline at end of file
diff --git a/test/files/specialized/tb3651.scala b/test/files/specialized/tb3651.scala
new file mode 100644
index 0000000000..1f64080649
--- /dev/null
+++ b/test/files/specialized/tb3651.scala
@@ -0,0 +1,11 @@
+class Klass[@specialized(Long) A]( val a: A )
+
+class LongKlass( override val a: Long ) extends Klass[Long](a)
+
+object Test {
+  def main(args: Array[String]) {
+    val lk = new LongKlass(10)
+    lk.a
+    println(runtime.BoxesRunTime.longBoxCount)
+  }
+}
diff --git a/test/files/specialized/tc3651.check b/test/files/specialized/tc3651.check
new file mode 100644
index 0000000000..c227083464
--- /dev/null
+++ b/test/files/specialized/tc3651.check
@@ -0,0 +1 @@
+0
+\ No newline at end of file
diff --git a/test/files/specialized/tc3651.scala b/test/files/specialized/tc3651.scala
new file mode 100644
index 0000000000..447edee3bf
--- /dev/null
+++ b/test/files/specialized/tc3651.scala
@@ -0,0 +1,15 @@
+
+
+
+
+class Base[@specialized(Int) A](val a: A)
+
+class Derived(override val a: Int) extends Base[Int](a)
+
+object Test {
+  def main(args: Array[String]) {
+    val lk: Base[Int] = new Derived(10)
+    lk.a
+    println(runtime.BoxesRunTime.integerBoxCount)
+  }
+}