Fix r36805.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 1 deletions

diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb
index f20719f2d7..8b2328e289 100644
--- a/test/ruby/test_class.rb
+++ b/test/ruby/test_class.rb
@@ -187,7 +187,12 @@ class TestClass < Test::Unit::TestCase
 
   def test_singleton_class
     assert_raise(TypeError) { 1.extend(Module.new) }
-    assert_raise(TypeError) { 1.0.extend(Module.new) }
+    if 1.0.equal? 1.0 # flonum?
+      assert_raise(TypeError) { 1.0.extend(Module.new) }
+    else
+      assert_nothing_raised { 1.0.extend(Module.new) }
+    end
+    assert_nothing_raised { (2.0**1000).extend(Module.new) }
     assert_raise(TypeError) { :foo.extend(Module.new) }
 
     assert_in_out_err([], <<-INPUT, %w(:foo :foo true true), [])