1 files changed, 39 insertions, 0 deletions
diff --git a/test/files/run/t6146b.scala b/test/files/run/t6146b.scala
new file mode 100644
index 0000000000..adcd40d2ee
--- /dev/null
+++ b/test/files/run/t6146b.scala
@@ -0,0 +1,39 @@
+import scala.tools.partest.ReplTest
+
+class A {
+  sealed trait F[A]
+}
+
+class C[T] extends A {
+  sealed trait F[A]
+  object X {
+    object S1 extends F[T]
+  }
+  class S2 extends F[T]
+}
+object O extends C[Int] {
+  def foo(f: F[Int]) = f match { case X.S1 => }
+
+  class S3 extends F[Int]
+}
+class S4 extends O.F[String]
+
+object Test extends ReplTest {
+  override def code = """
+:power
+val u = rootMirror.universe; import u._, language._
+val S1 = typeOf[c.X.S1.type forSome { val c: C[_] }].typeSymbol.tpeHK
+val S2 = typeOf[O.S2].typeSymbol.tpeHK
+val S3 = typeOf[O.S3].typeSymbol.tpeHK
+val S4 = typeOf[S4].typeSymbol.tpeHK
+val F = typeOf[c.F[_] forSome { val c: C[_] }].typeSymbol.tpeHK
+val fTpe = typeOf[O.type].decl(newTermName("foo")).paramss.head.head.tpe
+def memType(sub: Type, scrut: Type): Type =
+  nestedMemberType(sub.typeSymbol, scrut.prefix, scrut.typeSymbol.owner)
+
+memType(S1, fTpe)
+memType(S2, fTpe)
+memType(S3, fTpe)
+memType(S4, fTpe)
+  """.stripMargin.trim
+}
+\ No newline at end of file