add test cases to caseclass_private_constructor.scala

test/files/neg/caseclass_private_constructor.check

@@ -42,4 +42,12 @@ caseclass_private_constructor.scala:41: error: method copy in class F cannot be
  class F in object qualified_protected where target is defined
   def f2: F = f2.copy(2) // error: copy is protected
                  ^
-10 errors found
+caseclass_private_constructor.scala:55: error: method copy in class OverrideApply cannot be accessed in OverrideApply
+  def oa = OverrideApply(42).copy(24) // error: copy is still private
+                             ^
+caseclass_private_constructor.scala:56: error: method apply in object OverrideCopy cannot be accessed in object OverrideCopy
+error after rewriting to OverrideCopy.<apply: error>
+possible cause: maybe a wrong Dynamic method signature?
+  def oc = OverrideCopy(42) // error: apply is still private
+           ^
+12 errors found

test/files/neg/caseclass_private_constructor.scala

@@ -40,3 +40,18 @@ object QProtTest {
   def f1: F = F(1)
   def f2: F = f2.copy(2) // error: copy is protected
 }
+
+
+case class OverrideApply private (i: Int)
+object OverrideApply {
+  def apply(i: Int): OverrideApply = new OverrideApply(i)
+}
+
+case class OverrideCopy private (i: Int) {
+  def copy(i: Int = i): OverrideCopy = OverrideCopy(i)
+}
+
+object OverrideTest {
+  def oa = OverrideApply(42).copy(24) // error: copy is still private
+  def oc = OverrideCopy(42) // error: apply is still private
+}

test/files/pos/caseclass_private_constructor.scala

@@ -45,3 +45,18 @@ object qualified_protected {
 object CQualifiedTest {
   def c = qualified_protected.C(1) // apply is public
 }
+
+
+case class OverrideApply private (i: Int)
+object OverrideApply {
+  def apply(i: Int): OverrideApply = new OverrideApply(i)
+}
+
+case class OverrideCopy private (i: Int) {
+  def copy(i: Int = i): OverrideCopy = OverrideCopy(i)
+}
+
+object OverrideTest {
+  def oa = OverrideApply(42) // overridden apply is public
+  def oc(o: OverrideCopy) = o.copy(42) // overridden copy is public
+}