Fix Incorrect generated code for class implements interface

Close #406

3 files changed, 33 insertions, 3 deletions

diff --git a/ruby/test/Ice/operations/AllTests.rb b/ruby/test/Ice/operations/AllTests.rb
index eef08818c13..ffc8bc176cc 100644
--- a/ruby/test/Ice/operations/AllTests.rb
+++ b/ruby/test/Ice/operations/AllTests.rb
@@ -11,10 +11,12 @@ def allTests(helper, communicator)
     cl = Test::MyClassPrx::checkedCast(base)
     derived = Test::MyDerivedClassPrx::checkedCast(cl)
 
+    bprx = M::BPrx::checkedCast(communicator.stringToProxy("b:#{helper.getTestEndpoint()}"))
+
     print "testing twoway operations... "
     STDOUT.flush
-    twoways(helper, communicator, cl)
-    twoways(helper, communicator, derived)
+    twoways(helper, communicator, cl, bprx)
+    twoways(helper, communicator, derived, bprx)
     derived.opDerived()
     puts "ok"
 
diff --git a/ruby/test/Ice/operations/Test.ice b/ruby/test/Ice/operations/Test.ice
index 2cd152f9ac2..3db80516d59 100644
--- a/ruby/test/Ice/operations/Test.ice
+++ b/ruby/test/Ice/operations/Test.ice
@@ -6,6 +6,8 @@
 
 #include <Ice/Current.ice>
 
+[["suppress-warning:deprecated"]] // For classes with operations
+
 module Test
 {
 
@@ -359,3 +361,26 @@ interface MyDerivedClass extends Test::MyClass
 }
 
 }
+
+//
+// Test proxy inheritance for class with operations
+// see: https://github.com/zeroc-ice/ice/issues/406
+//
+module M
+{
+    class A
+    {
+        int x;
+        // void opA();
+    }
+
+    interface Intf
+    {
+        void opIntf();
+    }
+
+    class B extends A implements Intf
+    {
+        void opB();
+    }
+}
diff --git a/ruby/test/Ice/operations/Twoways.rb b/ruby/test/Ice/operations/Twoways.rb
index 73c3d30603f..66253fa80dd 100644
--- a/ruby/test/Ice/operations/Twoways.rb
+++ b/ruby/test/Ice/operations/Twoways.rb
@@ -3,7 +3,7 @@
 # Copyright (c) ZeroC, Inc. All rights reserved.
 #
 
-def twoways(helper, communicator, p)
+def twoways(helper, communicator, p, bprx)
 
     literals = p.opStringLiterals();
 
@@ -1266,4 +1266,7 @@ def twoways(helper, communicator, p)
 
         ic.destroy()
     end
+
+    bprx.opB()
+    bprx.opIntf()
 end