commit 88cfcc2eaabe74efeb78a1847dbee1ac20e1d46d
Author: Ben Brinckerhoff <ben@bbrinck.com>
Date:   Tue Oct 12 22:13:50 2010 -0600

    Added failing spec for class_eval bug

diff --git a/spec/ruby/core/module/shared/class_eval.rb b/spec/ruby/core/module/shared/class_eval.rb
index fb9f6a7..e725ff9 100644
--- a/spec/ruby/core/module/shared/class_eval.rb
+++ b/spec/ruby/core/module/shared/class_eval.rb
@@ -31,6 +31,11 @@ describe :module_class_eval, :shared => true do
     ModuleSpecs.send(@method, "[__FILE__, __LINE__]", "test", 102).should == ["test", 102]
   end

+  it "converts a non-string filename to a string using to_str" do
+    (file = mock(__FILE__)).should_receive(:to_str).and_return(__FILE__)
+    ModuleSpecs.send(@method, "1+1", file)
+  end
+
   it "converts non string eval-string to string using to_str" do
     (o = mock('1 + 1')).should_receive(:to_str).and_return("1 + 1")
     ModuleSpecs.send(@method, o).should == 2