* test/ruby/envutil.rb: use method_defined? instead of

  instance_methods.include?.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 03029ea7d1..d5074ded4b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jan 25 22:31:53 2010  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* test/ruby/envutil.rb: use method_defined? instead of
+	  instance_methods.include?.
+
 Mon Jan 25 22:08:20 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* cont.c (rb_cont_call, cont_restore_1): remove trap_tag check because
diff --git a/test/ruby/envutil.rb b/test/ruby/envutil.rb
index 1d9c4f6990..1954dfc221 100644
--- a/test/ruby/envutil.rb
+++ b/test/ruby/envutil.rb
@@ -208,7 +208,7 @@ else
   module RbConfig
     @ruby = EnvUtil.rubybin
     class << self
-      undef ruby if instance_methods.include?(:ruby)
+      undef ruby if method_defined?(:ruby)
       attr_reader :ruby
     end
     dir = File.dirname(ruby)