marcandre	2012-07-17 00:28:34 +0900 (Tue, 17 Jul 2012)

  New Revision: 36413

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36413

  Log:
    Revert of r36411, as does not distinguish proc from lambda
    
    * proc.c (rb_proc_arity): Fix Proc#arity in case of optional arguments
      [bug #5694] [rubyspec:b8b259] [rubyspec:184c8100f]

  Modified files:
    trunk/ChangeLog
    trunk/proc.c
    trunk/test/ruby/test_proc.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36412)
+++ ChangeLog	(revision 36413)
@@ -1,11 +1,3 @@
-Tue Jul 17 00:18:41 2012  Marc-Andre Lafortune  <ruby-core@m...>
-
-	Revert r33924.
-
-	* proc.c (rb_proc_arity): Fix Proc#arity in case of optional
-	  arguments
-	  [bug #5694] [rubyspec:b8b259] [rubyspec:184c8100f]
-
 Mon Jul 16 23:20:24 2012  Tanaka Akira  <akr@f...>
 
 	* bignum.c (rb_integer_float_cmp): use FIXNUM_MIN and FIXNUM_MAX,
Index: proc.c
===================================================================
--- proc.c	(revision 36412)
+++ proc.c	(revision 36413)
@@ -622,14 +622,14 @@
  *  arguments. A <code>proc</code> with no argument declarations
  *  is the same a block declaring <code>||</code> as its arguments.
  *
- *     Proc.new {}.arity             #=>  0
- *     Proc.new {||}.arity           #=>  0
- *     Proc.new {|a|}.arity          #=>  1
- *     Proc.new {|a, b|}.arity       #=>  2
- *     Proc.new {|a, b, c|}.arity    #=>  3
- *     Proc.new {|*a|}.arity         #=> -1
- *     Proc.new {|a, b=42|}.arity    #=> -2
- *     Proc.new {|a, *b, c|}.arity   #=> -3
+ *     Proc.new {}.arity          #=>  0
+ *     Proc.new {||}.arity        #=>  0
+ *     Proc.new {|a|}.arity       #=>  1
+ *     Proc.new {|a,b|}.arity     #=>  2
+ *     Proc.new {|a,b,c|}.arity   #=>  3
+ *     Proc.new {|*a|}.arity      #=> -1
+ *     Proc.new {|a,*b|}.arity    #=> -2
+ *     Proc.new {|a,*b, c|}.arity    #=> -3
  */
 
 static VALUE
@@ -648,7 +648,7 @@
     iseq = proc->block.iseq;
     if (iseq) {
 	if (BUILTIN_TYPE(iseq) != T_NODE) {
-	    if (iseq->arg_rest < 0 && iseq->arg_opts == 0) {
+	    if (iseq->arg_rest < 0) {
 		return iseq->argc;
 	    }
 	    else {
Index: test/ruby/test_proc.rb
===================================================================
--- test/ruby/test_proc.rb	(revision 36412)
+++ test/ruby/test_proc.rb	(revision 36413)
@@ -68,7 +68,6 @@
     assert_equal(-1, proc{|*|}.arity)
     assert_equal(-3, proc{|x, *y, z|}.arity)
     assert_equal(-4, proc{|x, *y, z, a|}.arity)
-    assert_equal(-1, ->(a=42){}.arity)
 
     assert_arity(0) {}
     assert_arity(0) {||}

--
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