Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-239.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Diagnostics;
+
+
+class BaseClass
+{
+        [Conditional ("AAXXAA")]
+        public virtual void ConditionalMethod ()
+        {
+            Environment.Exit (1);
+        }
+}
+
+class TestClass: BaseClass
+{
+        public override void ConditionalMethod ()
+        {
+            base.ConditionalMethod ();
+        }
+}
+
+class MainClass
+{
+        public static int Main()
+        {
+            TestClass ts = new TestClass ();
+            ts.ConditionalMethod ();
+            Console.WriteLine ("Succeeded");
+            return 0;
+        }
+}