RubySpec: add a spec for multi-targets super.

Author: eregon

spec/ruby/language/fixtures/super.rb

@@ -153,6 +153,34 @@ def baz(a)
     end
   end
 
+  module MultiSuperTargets
+    module M
+      def foo
+        super
+      end
+    end
+
+    class BaseA
+      def foo
+        :BaseA
+      end
+    end
+
+    class BaseB
+      def foo
+        :BaseB
+      end
+    end
+
+    class A < BaseA
+      include M
+    end
+
+    class B < BaseB
+      include M
+    end
+  end
+
   module MS3
     module ModA
       def foo(a)

spec/ruby/language/super_spec.rb

@@ -39,6 +39,11 @@
     Super::MS2::C.new.foo([]).should == ["ModB#foo","C#baz","A#baz"]
   end
 
+  it "can resolve to different methods in an included module method" do
+    Super::MultiSuperTargets::A.new.foo.should == :BaseA
+    Super::MultiSuperTargets::B.new.foo.should == :BaseB
+  end
+
   it "searches class methods including modules" do
     Super::MS3::A.new.foo([]).should == ["A#foo"]
     Super::MS3::A.foo([]).should == ["ModA#foo"]