1 files changed, 57 insertions, 0 deletions
diff --git a/test/files/run/t8029.scala b/test/files/run/t8029.scala
new file mode 100644
index 0000000000..dbd5c41387
--- /dev/null
+++ b/test/files/run/t8029.scala
@@ -0,0 +1,57 @@
+import scala.tools.partest._
+import scala.tools.nsc._
+
+object Test extends DirectTest {
+
+  override def extraSettings: String = "-usejavacp -nowarn -Ystop-after:typer"
+
+  override def code = "" // not used
+
+  def code1 = """
+package object p1 {
+  trait A
+  object A
+}
+  """
+
+  def code2 = """
+package object p2 {
+  class A
+  object A
+}
+  """
+
+  def code3 = """
+package object p3 {
+  object A
+  trait A
+}
+  """
+
+  def code4 = """
+package object p4 {
+  object A
+  trait A
+}
+  """
+
+  def show() {
+    val global = newCompiler()
+    import global._
+    def typecheck(code: String): Unit = {
+      val r = new Run
+      val sourceFile = newSources(code).head
+      global.reporter.reset()
+      r.compileSources(sourceFile :: Nil)
+      assert(!global.reporter.hasErrors)
+    }
+
+    def typecheckTwice(code: String): Unit = {
+      typecheck(code)
+      typecheck(code)
+    }
+
+    // was: illegal cyclic reference involving package ...
+    Seq(code1, code2, code3, code4) foreach typecheckTwice
+  }
+}