72766: This is covariance support. only missing bit is for dynamic join point matching (marked XXXAJ5 in the code) - thats not a 1.5.0M1 item I dont think...

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/java5/covariance/CovBaseProgram02.java b/tests/java5/covariance/CovBaseProgram02.java
new file mode 100644
index 000000000..43f5a873a
--- /dev/null
+++ b/tests/java5/covariance/CovBaseProgram02.java
@@ -0,0 +1,36 @@
+class Car {
+  Car() {}
+}
+
+class FastCar extends Car {
+  FastCar() {}
+}
+
+class Super {
+  Car getCar() {
+    return new Car();
+  }
+}
+
+class Sub {
+  FastCar getCar() {
+    return new FastCar();
+  }
+}
+
+public class CovBaseProgram02 {
+  public static void main(String[] argv) {
+    new CovBaseProgram02().run();
+  }
+
+  public void run() {
+    Super instance_super = new Super();
+    Sub   instance_sub   = new Sub();
+
+    Car c1 = instance_super.getCar();
+    FastCar c2 = instance_sub.getCar();
+  }
+}
+
+// Lemon is a subclass of Car
+// Sub is *not* a subclass of Super