Merge pull request jruby#9212 from evaniainbrooks/8876-owner

Fix method owner when using import_methods

Author: headius

core/src/main/java/org/jruby/RubyModule.java

@@ -6878,6 +6878,7 @@ private static void refinementImportMethodsIter(ThreadContext context, RubyModul
             }
 
             DynamicMethod dup = entry.getValue().dup();
+            dup.setImplementationClass(selfModule);
 
             // maybe insufficient if we have already compiled assuming no refinements
             ((AbstractIRMethod) dup).getIRScope().setIsMaybeUsingRefinements();

spec/ruby/core/refinement/import_methods_spec.rb

@@ -242,6 +242,26 @@ def foo(number)
     end
   end
 
+  it "correctly sets owner as the refinement module" do
+    str_utils = Module.new do
+      def indent(level)
+        " " * level + self
+      end
+    end
+
+    refinement = Module.new do
+      refine String do
+        import_methods str_utils
+      end
+    end
+
+    Module.new do
+      using refinement
+
+      String.instance_method(:indent).owner.should == refinement.refinements.first
+    end
+  end
+
   context "when methods are not defined in Ruby code" do
     it "raises ArgumentError" do
       Module.new do