3 files changed, 12 insertions, 2 deletions
diff --git a/test/files/run/t4332.scala b/test/files/run/t4332.scala
index 5a67922911..1c7e7d73de 100644
--- a/test/files/run/t4332.scala
+++ b/test/files/run/t4332.scala
@@ -12,7 +12,7 @@ object Test extends DirectTest {
   }
 
   def isExempt(sym: Symbol) = {
-    val exempt = Set("view", "repr", "sliceWithKnownDelta", "sliceWithKnownBound", "transform")
+    val exempt = Set("view", "repr", "sliceWithKnownDelta", "sliceWithKnownBound", "transform", "filterImpl")
     (exempt contains sym.name.decoded)
   }
 
diff --git a/test/files/run/t5256c.check b/test/files/run/t5256c.check
index 7fcd0eb722..3eb7b13a97 100644
--- a/test/files/run/t5256c.check
+++ b/test/files/run/t5256c.check
@@ -2,5 +2,5 @@ class A$1
 Test.A$1
 java.lang.Object {
   def foo(): Nothing
-  def <init>(): A$1
+  def <init>(): Test.A$1
 }
diff --git a/test/files/run/t8823.scala b/test/files/run/t8823.scala
new file mode 100644
index 0000000000..0ac653566a
--- /dev/null
+++ b/test/files/run/t8823.scala
@@ -0,0 +1,10 @@
+class Tuple2Int(val encoding: Long) extends AnyVal with Product2[Int, Int] {
+  def canEqual(that: Any) = false
+  def _1: Int = 1
+  def _2: Int = 2
+}
+
+object Test extends App {
+  assert(new Tuple2Int(0)._1 == 1)
+  assert(new Tuple2Int(0)._2 == 2)
+}