merge revision(s) 15856:

	* class.c (clone_method): should copy cref as well.
	  [ruby-core:15833]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@17222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 46 insertions, 11 deletions

diff --git a/ChangeLog b/ChangeLog
index b6c38f797c..91e934aa4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -82,6 +82,11 @@ Sat Jun 14 16:49:41 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 Fri Jun 13 13:14:31 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* ext/dl/ptr.c (dlmem_each_i): typo fixed.  a patch from IKOMA
+Sun Jun 15 21:06:12 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* class.c (clone_method): should copy cref as well.
+	  [ruby-core:15833]
+
 	  Yoshiki <ikoma@mb.i-chubu.ne.jp> in [ruby-dev:33776].
 
 Fri Jun 13 13:13:23 2008  URABE Shyouhei  <shyouhei@ice.uec.ac.jp>
diff --git a/class.c b/class.c
index 80dc9e4b2d..106f796140 100644
--- a/class.c
+++ b/class.c
@@ -48,13 +48,26 @@ rb_class_new(super)
     return rb_class_boot(super);
 }
 
+struct clone_method_data {
+    st_table *tbl;
+    VALUE klass;
+};
+
 static int
-clone_method(mid, body, tbl)
+clone_method(mid, body, data)
     ID mid;
     NODE *body;
-    st_table *tbl;
+    struct clone_method_data *data;
 {
-    st_insert(tbl, mid, (st_data_t)NEW_METHOD(body->nd_body, body->nd_noex));
+    NODE *fbody = body->nd_body;
+
+    if (fbody && nd_type(fbody) == NODE_SCOPE) {
+	VALUE cref = data->klass ?
+	    (VALUE)NEW_NODE(NODE_CREF,data->klass,0,fbody->nd_rval) :
+	    fbody->nd_rval;
+	fbody = NEW_NODE(NODE_SCOPE, fbody->nd_tbl, cref, fbody->nd_next);
+    }
+    st_insert(data->tbl, mid, (st_data_t)NEW_METHOD(fbody, body->nd_noex));
     return ST_CONTINUE;
 }
 
@@ -65,7 +78,8 @@ rb_mod_init_copy(clone, orig)
 {
     rb_obj_init_copy(clone, orig);
     if (!FL_TEST(CLASS_OF(clone), FL_SINGLETON)) {
-	RBASIC(clone)->klass = rb_singleton_class_clone(orig);
+	RBASIC(clone)->klass = RBASIC(orig)->klass;
+	RBASIC(clone)->klass = rb_singleton_class_clone(clone);
     }
     RCLASS(clone)->super = RCLASS(orig)->super;
     if (RCLASS(orig)->iv_tbl) {
@@ -78,9 +92,12 @@ rb_mod_init_copy(clone, orig)
 	st_delete(RCLASS(clone)->iv_tbl, (st_data_t*)&id, 0);
     }
     if (RCLASS(orig)->m_tbl) {
-	RCLASS(clone)->m_tbl = st_init_numtable();
-	st_foreach(RCLASS(orig)->m_tbl, clone_method,
-	  (st_data_t)RCLASS(clone)->m_tbl);
+	struct clone_method_data data;
+
+	data.tbl = RCLASS(clone)->m_tbl = st_init_numtable();
+	data.klass = (VALUE)clone;
+
+	st_foreach(RCLASS(orig)->m_tbl, clone_method, (st_data_t)&data);
     }
 
     return clone;
@@ -126,9 +143,22 @@ rb_singleton_class_clone(obj)
 	if (RCLASS(klass)->iv_tbl) {
 	    clone->iv_tbl = st_copy(RCLASS(klass)->iv_tbl);
 	}
-	clone->m_tbl = st_init_numtable();
-	st_foreach(RCLASS(klass)->m_tbl, clone_method,
-	  (st_data_t)clone->m_tbl);
+	{
+	    struct clone_method_data data;
+
+	    data.tbl = clone->m_tbl = st_init_numtable();
+	    switch (TYPE(obj)) {
+	      case T_CLASS:
+	      case T_MODULE:
+		data.klass = obj;
+		break;
+	      default:
+		data.klass = 0;
+		break;
+	    }
+
+	    st_foreach(RCLASS(klass)->m_tbl, clone_method, (st_data_t)&data);
+	}
 	rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);
 	FL_SET(clone, FL_SINGLETON);
 	return (VALUE)clone;
diff --git a/version.h b/version.h
index f24b6ef7c2..73c2ec8a77 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-15"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20080615
-#define RUBY_PATCHLEVEL 189
+#define RUBY_PATCHLEVEL 190
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8