Test cases for SI-5472, SI-5399, SI-5685.

4 files changed, 69 insertions, 11 deletions

diff --git a/test/pending/pos/t5399.scala b/test/pending/pos/t5399.scala
index d8c1d5e51c..89caba39c1 100644
--- a/test/pending/pos/t5399.scala
+++ b/test/pending/pos/t5399.scala
@@ -1,15 +1,8 @@
 class Test {
-  type AnyCyclic = Execute[Task]#CyclicException[_]
+  class A[T]
+  class B[T](val a: A[T])
 
-  trait Task[T]
+  case class CaseClass[T](x: T)
 
-  trait Execute[A[_] <: AnyRef] {
-    class CyclicException[T](val caller: A[T], val target: A[T])
-  }
-
-  def convertCyclic(c: AnyCyclic): String =
-    (c.caller, c.target) match {
-      case (caller: Task[_], target: Task[_]) => "bazinga!"
-    }
+  def break(existB: B[_]) = CaseClass(existB.a) match { case CaseClass(_) => }
 }
-
diff --git a/test/pending/pos/t5399a.scala b/test/pending/pos/t5399a.scala
new file mode 100644
index 0000000000..4ebd85ad03
--- /dev/null
+++ b/test/pending/pos/t5399a.scala
@@ -0,0 +1,19 @@
+class Foo {
+  trait Init[T]
+  class ScopedKey[T] extends Init[T]
+
+  trait Setting[T] {
+    val key: ScopedKey[T]
+  }
+
+  case class ScopedKey1[T](val foo: Init[T]) extends ScopedKey[T]
+
+  val scalaHome: Setting[Option[String]] = null
+  val scalaVersion: Setting[String] = null
+
+  def testPatternMatch(s: Setting[_]) {
+    s.key match {
+      case ScopedKey1(scalaHome.key | scalaVersion.key) => ()
+    }
+  }
+}
diff --git a/test/pending/pos/t5685.scala b/test/pending/pos/t5685.scala
new file mode 100644
index 0000000000..9ac42a174e
--- /dev/null
+++ b/test/pending/pos/t5685.scala
@@ -0,0 +1,23 @@
+trait X[A] {
+  def x: A
+}
+
+trait XPrint[A] extends X[A] {
+  abstract override def x: A = {
+    val a = super.x
+    println(a)
+    a
+  }
+}
+
+trait F[A, B] { outer =>
+  def apply(xv: X[A]): X[B]
+
+  def andThen[C](f: F[B, C]): F[A, C] = new F[A, C] {
+    def apply(xv: X[A]): X[C] = f(new XX(xv) with XPrint[B])
+  }
+
+  class XX(xv: X[A]) extends X[B] {
+    def x = outer(xv).x
+  }
+}
diff --git a/test/pending/pos/t5685b.scala b/test/pending/pos/t5685b.scala
new file mode 100644
index 0000000000..18ff803f89
--- /dev/null
+++ b/test/pending/pos/t5685b.scala
@@ -0,0 +1,23 @@
+trait X[+A] {
+  def x: A
+}
+
+trait XPrint[+A] extends X[A] {
+  abstract override def x: A = {
+    val a = super.x
+    println(a)
+    a
+  }
+}
+
+trait F[-A, +B] { outer =>
+  def apply(xv: X[A]): X[B]
+
+  def andThen[C](f: F[B, C]): F[A, C] = new F[A, C] {
+    def apply(xv: X[A]): X[C] = f(new XX(xv) with XPrint[B])
+  }
+
+  class XX(xv: X[A]) extends X[B] {
+    def x = outer(xv).x
+  }
+}