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Revert of r36411, as does not distinguish proc from lambda

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* proc.c (rb_proc_arity): Fix Proc#arity in case of optional arguments
  [bug #5694] [rubyspec:b8b259] [rubyspec:184c8100f]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2012-07-16 15:28:34 +00:00
parent 1e18c8ebb2
commit 43395d53c9
3 changed files with 9 additions and 18 deletions
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8
ChangeLog
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@ -1,11 +1,3 @@
Tue Jul 17 00:18:41 2012 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
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@fsij.org>
* bignum.c (rb_integer_float_cmp): use FIXNUM_MIN and FIXNUM_MAX,

18
proc.c
View file

@ -622,14 +622,14 @@ rb_proc_call_with_block(VALUE self, int argc, VALUE *argv, VALUE pass_procval)
* 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 @@ rb_proc_arity(VALUE self)
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 {

1
test/ruby/test_proc.rb
View file

@ -68,7 +68,6 @@ class TestProc < Test::Unit::TestCase
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) {||}