From 49ed2a756bb41e4e3d3b520d0f84a60851504fe2 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 28 Nov 2012 08:00:53 +0000
Subject: [PATCH] * proc.c: remove Proc#== and Proc#eql?.   Proc objects
 compared with thier object ids. * test/ruby/test_proc.rb: remove related
 test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog              |  7 +++++++
 proc.c                 | 33 ---------------------------------
 test/ruby/test_proc.rb |  6 ------
 3 files changed, 7 insertions(+), 39 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6cddaf0208..be1a665e89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Wed Nov 28 16:59:12 2012  Koichi Sasada  <ko1@atdot.net>
+
+	* proc.c: remove Proc#== and Proc#eql?.
+	  Proc objects compared with thier object ids.
+
+	* test/ruby/test_proc.rb: remove related test.
+
 Wed Nov 28 16:41:04 2012  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rdoc/servlet.rb:  Add support for serving documentation from a
diff --git a/proc.c b/proc.c
index b387eb0ba7..c15be180ab 100644
--- a/proc.c
+++ b/proc.c
@@ -774,37 +774,6 @@ rb_proc_parameters(VALUE self)
     return rb_iseq_parameters(iseq, is_proc);
 }
 
-/*
- * call-seq:
- *   prc == other_proc   ->  true or false
- *
- * Returns <code>true</code> if <i>prc</i> is the same object as
- * <i>other_proc</i>, or if they are both procs with the same body.
- */
-
-static VALUE
-proc_eq(VALUE self, VALUE other)
-{
-    if (self == other) {
-	return Qtrue;
-    }
-    else {
-	if (rb_obj_is_proc(other)) {
-	    rb_proc_t *p1, *p2;
-	    GetProcPtr(self, p1);
-	    GetProcPtr(other, p2);
-	    if (p1->envval == p2->envval &&
-		p1->block.iseq->iseq_size == p2->block.iseq->iseq_size &&
-		p1->block.iseq->local_size == p2->block.iseq->local_size &&
-		MEMCMP(p1->block.iseq->iseq, p2->block.iseq->iseq, VALUE,
-		       p1->block.iseq->iseq_size) == 0) {
-		return Qtrue;
-	    }
-	}
-    }
-    return Qfalse;
-}
-
 st_index_t
 rb_hash_proc(st_index_t hash, VALUE prc)
 {
@@ -2241,8 +2210,6 @@ Init_Proc(void)
     rb_define_method(rb_cProc, "arity", proc_arity, 0);
     rb_define_method(rb_cProc, "clone", proc_clone, 0);
     rb_define_method(rb_cProc, "dup", proc_dup, 0);
-    rb_define_method(rb_cProc, "==", proc_eq, 1);
-    rb_define_method(rb_cProc, "eql?", proc_eq, 1);
     rb_define_method(rb_cProc, "hash", proc_hash, 0);
     rb_define_method(rb_cProc, "to_s", proc_to_s, 0);
     rb_define_alias(rb_cProc, "inspect", "to_s");
diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index b2ce8bcf62..0fed9224ec 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -339,12 +339,6 @@ class TestProc < Test::Unit::TestCase
     t.kill
   end
 
-  def test_eq2
-    b1 = proc { }
-    b2 = b1.dup
-    assert(b1 == b2)
-  end
-
   def test_to_proc
     b = proc { :foo }
     assert_equal(:foo, b.to_proc.call)