1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/core/module/remove_const_spec.rb b/spec/ruby/core/module/remove_const_spec.rb
index 20eb2dc3ed..0ac23f05a5 100644
--- a/spec/ruby/core/module/remove_const_spec.rb
+++ b/spec/ruby/core/module/remove_const_spec.rb
@@ -81,4 +81,25 @@ describe "Module#remove_const" do
     ConstantSpecs.autoload :AutoloadedConstant, 'a_file'
     ConstantSpecs.send(:remove_const, :AutoloadedConstant).should be_nil
   end
+
+  it "updates the constant value" do
+    module ConstantSpecs::RemovedConstantUpdate
+      module M
+        FOO = 'm'
+      end
+
+      module A
+        include M
+        FOO = 'a'
+        def self.foo
+          FOO
+        end
+      end
+
+      A.foo.should == 'a'
+
+      A.send(:remove_const,:FOO)
+      A.foo.should == 'm'
+    end
+  end
 end