3 files changed, 27 insertions, 28 deletions
diff --git a/spec/ruby/core/module/fixtures/using.rb b/spec/ruby/core/module/fixtures/using.rb
deleted file mode 100644
index 0ed9355af1..0000000000
--- a/spec/ruby/core/module/fixtures/using.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-module ModuleSpecs
-  module EmptyRefinement
-  end
-
-  module RefinementForStringToS
-    refine String do
-      def to_s; "hello from refinement"; end
-    end
-  end
-end
diff --git a/spec/ruby/core/module/refine_spec.rb b/spec/ruby/core/module/refine_spec.rb
index 67832ff676..b54d83075f 100644
--- a/spec/ruby/core/module/refine_spec.rb
+++ b/spec/ruby/core/module/refine_spec.rb
@@ -1,6 +1,3 @@
-
-return ## this code causes double free and now we are debugging.
-
 require File.expand_path('../../../spec_helper', __FILE__)
 require File.expand_path('../fixtures/refine', __FILE__)
 
@@ -87,18 +84,20 @@ describe "Module#refine" do
     end
   end
 
-  ruby_version_is "2.4" do
-    it "accepts a module as argument" do
-      inner_self = nil
-      Module.new do
-        refine(Enumerable) do
-          def blah
+  quarantine! do # https://bugs.ruby-lang.org/issues/14070
+    ruby_version_is "2.4" do
+      it "accepts a module as argument" do
+        inner_self = nil
+        Module.new do
+          refine(Enumerable) do
+            def blah
+            end
+            inner_self = self
           end
-          inner_self = self
         end
-      end
 
-      inner_self.public_instance_methods.should include(:blah)
+        inner_self.public_instance_methods.should include(:blah)
+      end
     end
   end
 
@@ -616,4 +615,3 @@ describe "Module#refine" do
     end
   end
 end
-
diff --git a/spec/ruby/core/module/using_spec.rb b/spec/ruby/core/module/using_spec.rb
index 32e8f8f96b..2e7e15b748 100644
--- a/spec/ruby/core/module/using_spec.rb
+++ b/spec/ruby/core/module/using_spec.rb
@@ -1,5 +1,4 @@
 require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/using', __FILE__)
 
 describe "Module#using" do
   it "imports class refinements from module into the current class/module" do
@@ -90,7 +89,7 @@ describe "Module#using" do
   it "raises error in method scope" do
     mod = Module.new do
       def self.foo
-        using ModuleSpecs::EmptyRefinement
+        using Module.new {}
       end
     end
 
@@ -156,7 +155,11 @@ describe "Module#using" do
 
       Module.new do
         Class.new do
-          using ModuleSpecs::RefinementForStringToS
+          using Module.new {
+            refine String do
+              def to_s; "hello from refinement"; end
+            end
+          }
           ScratchPad << "1".to_s
         end
 
@@ -175,7 +178,11 @@ describe "Module#using" do
       Module.new do
         Class.new do
           ScratchPad << "1".to_s
-          using ModuleSpecs::RefinementForStringToS
+          using Module.new {
+            refine String do
+              def to_s; "hello from refinement"; end
+            end
+          }
           ScratchPad << "1".to_s
         end
       end
@@ -241,7 +248,11 @@ describe "Module#using" do
 
       Module.new do
         if false
-          using ModuleSpecs::RefinementForStringToS
+          using Module.new {
+            refine String do
+              def to_s; "hello from refinement"; end
+            end
+          }
         end
         result = "1".to_s
       end