Observed that some historical issues with packa...

Observed that some historical issues with package objects no longer seem
so issuey. In the interests of keeping the arbitrary limitations to a
minimum, re-enabled case classes in package objects (see #2130, #3437.)
Closes #3437, review by odersky.

4 files changed, 22 insertions, 10 deletions

diff --git a/test/files/neg/t2130.check b/test/files/neg/t2130.check
deleted file mode 100644
index 6d6902b121..0000000000
--- a/test/files/neg/t2130.check
+++ /dev/null
@@ -1,4 +0,0 @@
-t2130.scala:4: error: implementation restriction: package object foo cannot contain case class X
-    case class X()
-               ^
-one error found
diff --git a/test/files/neg/t2130.scala b/test/files/neg/t2130.scala
deleted file mode 100755
index 012698fd2a..0000000000
--- a/test/files/neg/t2130.scala
+++ /dev/null
@@ -1,6 +0,0 @@
-// for now we disallow case class in package objects
-package object foo {
-
-    case class X()
-
-}
diff --git a/test/files/pos/bug2130-1.scala b/test/files/pos/bug2130-1.scala
new file mode 100644
index 0000000000..8dd61c4d30
--- /dev/null
+++ b/test/files/pos/bug2130-1.scala
@@ -0,0 +1,5 @@
+package foo
+
+package object bar {
+  case class Bippy(x: Int) { }
+}
diff --git a/test/files/pos/bug2130-2.scala b/test/files/pos/bug2130-2.scala
new file mode 100644
index 0000000000..1d0b33c3e5
--- /dev/null
+++ b/test/files/pos/bug2130-2.scala
@@ -0,0 +1,17 @@
+package foo
+
+package object bar {
+  class Bippy(x: Int) {
+    class Ding
+    object Ding
+    case class Dong(x: Float)
+  }
+  object Bippy {
+    class Dingus
+    object Dingus
+    case class Dongus(x: Float)
+
+    def apply(xs: Int*) = new Bippy(xs.sum)
+    def apply() = new Bippy(5)
+  }
+}