1 files changed, 12 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/grep_spec.rb b/spec/ruby/core/enumerable/grep_spec.rb
index ac3d3db641..b81075291f 100644
--- a/spec/ruby/core/enumerable/grep_spec.rb
+++ b/spec/ruby/core/enumerable/grep_spec.rb
@@ -65,6 +65,18 @@ describe "Enumerable#grep" do
       ["abc", "def"].grep(/b/).should == ["abc"]
       Regexp.last_match[0].should == "z"
     end
+
+    it "correctly handles non-string elements" do
+      'set last match' =~ /set last (.*)/
+      [:a, 'b', 'z', :c, 42, nil].grep(/[a-d]/).should == [:a, 'b', :c]
+      $1.should == 'match'
+
+      o = Object.new
+      def o.to_str
+        'hello'
+      end
+      [o].grep(/ll/).first.should.equal?(o)
+    end
   end
 
   describe "with a block" do