* object.c (rb_obj_clone): defer copying freezing state after

  calling initialize_copy().  [ruby-dev:20276]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

5 files changed, 11 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index 4f83f45d9e..b0124fc770 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri May 23 01:26:26 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* object.c (rb_obj_clone): defer copying freezing state after
+	  calling initialize_copy().  [ruby-dev:20276]
+
 Thu May 22 17:12:10 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* gc.c (run_final): use rb_thread_critical instead of DEFER_INTS.
diff --git a/lib/debug.rb b/lib/debug.rb
index ab32c9d023..1b558ab90f 100644
--- a/lib/debug.rb
+++ b/lib/debug.rb
@@ -231,7 +231,7 @@ class Context
 	stdout.print "Should be Class/Module: ", input, "\n"
       else
 	len = 0
-	for v in obj.instance_methods.sort
+	for v in obj.instance_methods(false).sort
 	  len += v.size + 1
 	  if len > 70
 	    len = v.size + 1
diff --git a/lib/irb/completion.rb b/lib/irb/completion.rb
index 67a0e5c7fb..c207cf09ef 100644
--- a/lib/irb/completion.rb
+++ b/lib/irb/completion.rb
@@ -140,7 +140,7 @@ module IRB
 	  ObjectSpace.each_object(Module){|m|
 	    next if m.name != "IRB::Context" and 
 	      /^(IRB|SLex|RubyLex|RubyToken)/ =~ m.name
-	    candidates.concat m.instance_methods
+	    candidates.concat m.instance_methods(false)
 	  }
 	  candidates.sort!
 	  candidates.uniq!
diff --git a/lib/shell/command-processor.rb b/lib/shell/command-processor.rb
index 0c65d3be36..07879567fd 100644
--- a/lib/shell/command-processor.rb
+++ b/lib/shell/command-processor.rb
@@ -31,7 +31,7 @@ class Shell
       install_builtin_commands
 
       # define CommandProccessor#methods to Shell#methods and Filter#methods
-      for m in CommandProcessor.instance_methods - NoDelegateMethods
+      for m in CommandProcessor.instance_methods(false) - NoDelegateMethods
 	add_delegate_command_to_shell(m)
       end
       
@@ -558,7 +558,7 @@ class Shell
 
       # method related FileTest
       def_builtin_commands(FileTest, 
-		   FileTest.singleton_methods.collect{|m| [m, ["FILENAME"]]})
+		   FileTest.singleton_methods(false).collect{|m| [m, ["FILENAME"]]})
 
       # method related ftools
       normal_delegation_ftools_methods = [
diff --git a/object.c b/object.c
index c79b127746..d355c01fa4 100644
--- a/object.c
+++ b/object.c
@@ -142,8 +142,9 @@ rb_obj_clone(obj)
     }
     clone = rb_obj_alloc(rb_obj_class(obj));
     RBASIC(clone)->klass = rb_singleton_class_clone(obj);
-    RBASIC(clone)->flags = RBASIC(obj)->flags | FL_TEST(clone, FL_TAINT);
+    RBASIC(clone)->flags = (RBASIC(obj)->flags | FL_TEST(clone, FL_TAINT)) & ~FL_FREEZE;
     init_copy(clone, obj);
+    RBASIC(clone)->flags |= RBASIC(obj)->flags & FL_FREEZE;
 
     return clone;
 }