1 files changed, 46 insertions, 0 deletions
diff --git a/tests/untried/neg/valueclasses.check b/tests/untried/neg/valueclasses.check
new file mode 100644
index 000000000..35d38aae6
--- /dev/null
+++ b/tests/untried/neg/valueclasses.check
@@ -0,0 +1,46 @@
+valueclasses.scala:3: error: only classes (not traits) are allowed to extend AnyVal
+trait T extends AnyVal // fail
+      ^
+valueclasses.scala:6: error: value class may not be a member of another class
+  class Bar(x: Int) extends AnyVal // fail
+        ^
+valueclasses.scala:6: error: value class parameter must be a val and not be private[this]
+  class Bar(x: Int) extends AnyVal // fail
+            ^
+valueclasses.scala:8: error: value class may not be a local class
+    class Baz(x: Int) extends AnyVal // fail
+          ^
+valueclasses.scala:8: error: value class parameter must be a val and not be private[this]
+    class Baz(x: Int) extends AnyVal // fail
+              ^
+valueclasses.scala:12: error: value class needs to have exactly one val parameter
+class V1 extends AnyVal // fail
+      ^
+valueclasses.scala:19: error: value class needs to have exactly one val parameter
+class V6(val x: Int, val y: String) extends AnyVal // fail
+      ^
+valueclasses.scala:20: error: value class needs to have exactly one val parameter
+class V7(val x: Int, private[this] val y: String) extends AnyVal // fail
+      ^
+valueclasses.scala:21: error: value class parameter must not be a var
+class V8(var x: Int) extends AnyVal // fail
+             ^
+valueclasses.scala:24: error: field definition is not allowed in value class
+  val y = x    // fail
+      ^
+valueclasses.scala:29: error: type parameter of value class may not be specialized
+class V12[@specialized T, U](val x: (T, U)) extends AnyVal // fail
+                       ^
+valueclasses.scala:31: error: value class parameter must be a val and not be private[this]
+class V13(x: Int) extends AnyVal // fail
+          ^
+valueclasses.scala:33: error: value class parameter must be a val and not be private[this]
+class V14(private[this] val x: Int) extends AnyVal // fail
+                            ^
+valueclasses.scala:34: error: value class parameter must not be protected[this]
+class V15(protected[this] val x: Int) extends AnyVal // fail
+                              ^
+valueclasses.scala:36: error: value class needs to have exactly one val parameter
+class V16()(val a: Any) extends AnyVal // fail, was allowed 2.10.x
+      ^
+15 errors found