'test-nsc' has been moved to 'test'.

1 files changed, 68 insertions, 0 deletions

diff --git a/test/files/pos/test5.scala b/test/files/pos/test5.scala
new file mode 100644
index 0000000000..4dbafc9ac3
--- /dev/null
+++ b/test/files/pos/test5.scala
@@ -0,0 +1,68 @@
+import scala._;
+
+object test {
+
+  trait F[If] {}
+
+  def f[Jf](h: Jf):F[Jf] = f[Jf](h);
+
+  trait G[Ig] {}
+
+  def g[Jg](h: Jg):G[Jg] = g[Jg](h);
+
+  class M[P]() {
+      abstract class I[X]() {
+	  // Methods to check the type X and P as seen from instances of I
+	  def chk_ix(x: X): Unit = ();
+	  def chk_ip(p: P): Unit;
+
+	  // Value with type X as seen from instances of I
+	  def val_ix: X = val_ix;
+      }
+
+      val i:I[G[P]] = null;
+
+      // Values with types P and i.X as seen from instances of M
+      def val_mp: P = val_mp;
+      def val_mix: G[P] = g[P](val_mp);
+  }
+
+  class N[Q]() extends M[F[Q]]() {
+      val j:J[G[Q]] = null;
+
+      abstract class J[Y]() extends I[G[Y]]() {
+	  // Values with types Y and X as seen from instances of J
+	  def val_jy: Y = val_jy;
+	  def val_jx: G[Y] = g[Y](val_jy);
+
+	  // Check type P
+	  chk_ip(val_mp);
+	  chk_ip(val_np);
+      }
+
+      // Values with types Q, X.P, i.X, j.Y and j.X as seen from instances of N
+      def val_nq: Q = val_nq;
+      def val_np: F[Q] = f[Q](val_nq);
+      def val_nix: G[F[Q]] = g[F[Q]](val_np);
+      def val_njy: G[Q] = g[Q](val_nq);
+      def val_njx: G[G[Q]] = g[G[Q]](val_njy);
+
+      // Check type i.P
+      i.chk_ip(val_mp);
+      i.chk_ip(val_np);
+
+      // Check type j.P
+      j.chk_ip(val_mp);
+      j.chk_ip(val_np);
+
+      // Check type i.X
+      i.chk_ix(i.val_ix);
+      i.chk_ix(val_mix);
+      i.chk_ix(val_nix);
+
+      // Check j.X
+      j.chk_ix(j.val_ix);
+      j.chk_ix(j.val_jx);
+      j.chk_ix(val_njx);
+  }
+}