From 80467678ddedd41a37724ae6cba1e25f0242823a Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 22 Apr 2008 10:36:31 +0000
Subject: * enumerator.c (enumerator_initialize): Remove an undocumented  
 feature (passing a block to the constructor) that's broken.   This is not
 what I intended.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    |  6 ++++++
 enumerator.c | 27 +--------------------------
 2 files changed, 7 insertions(+), 26 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fd721095f8..a731c64a5c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Apr 22 19:23:05 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* enumerator.c (enumerator_initialize): Remove an undocumented
+	  feature (passing a block to the constructor) that's broken.
+	  This is not what I intended.
+
 Tue Apr 22 17:54:05 2008  URABE Shyouhei  <shyouhei@ruby-lang.org>
 
 	* vm_core.h (exec_event_hooks): ``inline'' is a type modifier, not
diff --git a/enumerator.c b/enumerator.c
index c52f61d9aa..ced64bd4eb 100644
--- a/enumerator.c
+++ b/enumerator.c
@@ -26,19 +26,9 @@ static VALUE sym_each;
 
 VALUE rb_eStopIteration;
 
-static VALUE
-proc_call(VALUE proc, VALUE args)
-{
-    if (TYPE(args) != T_ARRAY) {
-	args = rb_ary_new3(1, args);
-    }
-    return rb_proc_call(proc, args);
-}
-
 struct enumerator {
     VALUE obj;
     ID    meth;
-    VALUE proc;
     VALUE args;
     rb_block_call_func *iter;
     VALUE fib;
@@ -51,7 +41,6 @@ enumerator_mark(void *p)
 {
     struct enumerator *ptr = p;
     rb_gc_mark(ptr->obj);
-    rb_gc_mark(ptr->proc);
     rb_gc_mark(ptr->args);
     rb_gc_mark(ptr->fib);
     rb_gc_mark(ptr->dst);
@@ -74,13 +63,6 @@ enumerator_ptr(VALUE obj)
     return ptr;
 }
 
-static VALUE
-enumerator_iter_i(VALUE i, VALUE enum_obj, int argc, VALUE *argv)
-{
-    struct enumerator *e = (struct enumerator *)enum_obj;
-    return rb_yield(proc_call(e->proc, i));
-}
-
 /*
  *  call-seq:
  *    obj.to_enum(method = :each, *args)
@@ -237,13 +219,7 @@ enumerator_init(VALUE enum_obj, VALUE obj, VALUE meth, int argc, VALUE *argv)
 
     ptr->obj  = obj;
     ptr->meth = rb_to_id(meth);
-    if (rb_block_given_p()) {
-	ptr->proc = rb_block_proc();
-	ptr->iter = enumerator_iter_i;
-    }
-    else {
-	ptr->iter = enumerator_each_i;
-    }
+    ptr->iter = enumerator_each_i;
     if (argc) ptr->args = rb_ary_new4(argc, argv);
     ptr->fib = 0;
     ptr->dst = Qnil;
@@ -297,7 +273,6 @@ enumerator_init_copy(VALUE obj, VALUE orig)
 
     ptr1->obj  = ptr0->obj;
     ptr1->meth = ptr0->meth;
-    ptr1->proc = ptr0->proc;
     ptr1->iter = ptr0->iter;
     ptr1->args = ptr0->args;
     ptr1->fib  = 0;
-- 
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