Ignore rexml examples on ruby/spec

Merged: https://github.com/ruby/ruby/pull/2832

spec/ruby/library/rexml/attributes/each_attribute_spec.rb

@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'rexml/document'
 
-describe "REXML::Attributes#each_attribute" do
-  it "iterates over the attributes yielding actual Attribute objects" do
-    e = REXML::Element.new("root")
-    name = REXML::Attribute.new("name", "Joe")
-    ns_uri = REXML::Attribute.new("xmlns:ns", "http://some_uri")
-    e.add_attribute name
-    e.add_attribute ns_uri
+ruby_version_is ''...'2.8' do
+  require 'rexml/document'
 
-    attributes = []
+  describe "REXML::Attributes#each_attribute" do
+    it "iterates over the attributes yielding actual Attribute objects" do
+      e = REXML::Element.new("root")
+      name = REXML::Attribute.new("name", "Joe")
+      ns_uri = REXML::Attribute.new("xmlns:ns", "http://some_uri")
+      e.add_attribute name
+      e.add_attribute ns_uri
 
-    e.attributes.each_attribute do |attr|
-      attributes << attr
+      attributes = []
+
+      e.attributes.each_attribute do |attr|
+        attributes << attr
+      end
+
+      attributes = attributes.sort_by {|a| a.name }
+      attributes.first.should == name
+      attributes.last.should == ns_uri
     end
-
-    attributes = attributes.sort_by {|a| a.name }
-    attributes.first.should == name
-    attributes.last.should == ns_uri
   end
 end