gistfile1.diff

diff --git a/spec/ruby/core/fixnum/left_shift_spec.rb b/spec/ruby/core/fixnum/left_shift_spec.rb
index 38b8bcf..8aa5d25 100644
--- a/spec/ruby/core/fixnum/left_shift_spec.rb
+++ b/spec/ruby/core/fixnum/left_shift_spec.rb
@@ -24,6 +24,7 @@ describe "Fixnum#<<" do
   it "coerces result on overflow and return self shifted left other bits" do
     (9 << 4.2).should == 144
     (6 << 0xff).should == 347376267711948586270712955026063723559809953996921692118372752023739388919808
+    (-4518325415524767873 << 32).should == -19406059892364488692526481408
   end