* object.c, NEWS, test/ruby/test_symbol.rb: Revert Symbol#to_proc

  since it does not pass the tests.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@16103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 6 insertions, 38 deletions

diff --git a/ChangeLog b/ChangeLog
index d94b6ee4d5..f8c6ff5820 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,10 @@
+Sun Apr 20 17:59:25 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* object.c, NEWS, test/ruby/test_symbol.rb: Revert Symbol#to_proc
+	  since it does not pass the tests.
+
 Sun Apr 20 14:29:35 2008  Technorama Ltd.  <oss-ruby@technorama.net>
+
 	* ext/openssl/ossl_ssl.c: initialize session class.
 
 Sat Apr 19 20:54:42 2008  akira yamada  <akira@arika.org>
diff --git a/NEWS b/NEWS
index 722dd8fe16..8da2f5db1b 100644
--- a/NEWS
+++ b/NEWS
@@ -232,8 +232,6 @@ with all sufficient information, see the ChangeLog file.
 
     Return an enumerator if no block is given.
 
-  * Symbol#to_proc implemented.
-
 * enumerator
 
   * Enumerator is now a built-in module.  The #next and #rewind
diff --git a/object.c b/object.c
index e705099f44..c644b85a45 100644
--- a/object.c
+++ b/object.c
@@ -1206,34 +1206,6 @@ sym_to_sym(sym)
     return sym;
 }
 
-static VALUE
-sym_call(args, mid)
-    VALUE args, mid;
-{
-    VALUE obj;
-
-    if (RARRAY_LEN(args) < 1) {
-	rb_raise(rb_eArgError, "no receiver given");
-    }
-    obj = rb_ary_shift(args);
-    return rb_apply(obj, (ID)mid, args);
-}
-
-/*
- * call-seq:
- *   sym.to_proc
- *
- * Returns a _Proc_ object which respond to the given method by _sym_.
- *
- *   (1..3).collect(&:to_s)  #=> ["1", "2", "3"]
- */
-
-static VALUE
-sym_to_proc(VALUE sym)
-{
-    return rb_proc_new(sym_call, (VALUE)SYM2ID(sym));
-}
-
 
 /***********************************************************************
  *
@@ -2778,7 +2750,6 @@ Init_Object()
     rb_define_method(rb_cSymbol, "to_s", sym_to_s, 0);
     rb_define_method(rb_cSymbol, "id2name", sym_to_s, 0);
     rb_define_method(rb_cSymbol, "to_sym", sym_to_sym, 0);
-    rb_define_method(rb_cSymbol, "to_proc", sym_to_proc, 0);
     rb_define_method(rb_cSymbol, "===", rb_obj_equal, 1); 
 
     rb_define_method(rb_cModule, "freeze", rb_mod_freeze, 0);
diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index ac73dc9137..2ccfe64c92 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -74,11 +74,4 @@ class TestSymbol < Test::Unit::TestCase
     assert_inspect_evaled(':$0')
     assert_inspect_evaled(':$1')
   end
-
-  def test_to_proc
-    assert_equal %w(1 2 3), (1..3).map(&:to_s)
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([]) }
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([1]) }
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([1,2]) }
-  end
 end