* test/ruby/test_fixnum.rb (TestFixnum#test_singleton_method): new test.

* test/ruby/test_bignum.rb (TestBignum#test_singleton_method): ditto.

* test/ruby/test_float.rb (TestFloat#test_singleton_method): ditto.

* test/ruby/test_symbol.rb (TestSymbol#test_singleton_method): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index a63c18f8bc..2ac394465f 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -600,4 +600,11 @@ class TestFloat < Test::Unit::TestCase
       assert_operator(n, :<=, e)
     end
   end
+
+  def test_singleton_method
+    # flonum on 64bit platform
+    assert_raise(TypeError) { a = 1.0; def a.foo; end }
+    # always not flonum
+    assert_raise(TypeError) { a = Float::INFINITY; def a.foo; end }
+  end
 end