From 7a620ac5306bd5cb44fbd5a0ecefed3a63410046 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 1 Mar 2014 08:25:29 +0000
Subject: [PATCH] merge revision(s) 44433: [Backport #9299]

	* proc.c: Having any mandatory keyword argument increases min arity
	  [#9299]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog              | 5 +++++
 proc.c                 | 2 +-
 test/ruby/test_proc.rb | 5 +++++
 version.h              | 8 ++++----
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8f929ba566..f2592eb9f6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Mar  1 17:25:12 2014  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
+
+	* proc.c: Having any mandatory keyword argument increases min arity
+	  [#9299]
+
 Mon Feb 24 14:56:41 2014  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* tool/make-snapshot: needs CXXFLAGS.  [ruby-core:59393][Bug #9320]
diff --git a/proc.c b/proc.c
index 78851ac547..9c88ada316 100644
--- a/proc.c
+++ b/proc.c
@@ -828,7 +828,7 @@ rb_iseq_min_max_arity(const rb_iseq_t *iseq, int *max)
     *max = (iseq->arg_rest == -1 && iseq->arg_keyword == -1) ?
         iseq->argc + iseq->arg_post_len + iseq->arg_opts - (iseq->arg_opts > 0)
       : UNLIMITED_ARGUMENTS;
-    return iseq->argc + iseq->arg_post_len;
+    return iseq->argc + iseq->arg_post_len + (iseq->arg_keyword_required > 0);
 }
 
 static int
diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index 206e21fb1a..9e8fb06d6d 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -85,6 +85,11 @@ class TestProc < Test::Unit::TestCase
     assert_equal(-3, proc{|x, y=0, z, **o|}.arity)
     assert_equal(-3, proc{|x, y=0, *z, w, **o|}.arity)
 
+    assert_equal(2, proc{|x, y=0, z, a:1|}.arity)
+    assert_equal(3, proc{|x, y=0, z, a:|}.arity)
+    assert_equal(-4, proc{|x, y, *rest, a:, b:, c:|}.arity)
+    assert_equal(3, proc{|x, y=0, z, a:, **o|}.arity)
+
     assert_equal(0, lambda{}.arity)
     assert_equal(0, lambda{||}.arity)
     assert_equal(1, lambda{|x|}.arity)
diff --git a/version.h b/version.h
index dfd09b9312..8c8f900688 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.1.2"
-#define RUBY_RELEASE_DATE "2014-02-24"
-#define RUBY_PATCHLEVEL 77
+#define RUBY_RELEASE_DATE "2014-03-01"
+#define RUBY_PATCHLEVEL 78
 
 #define RUBY_RELEASE_YEAR 2014
-#define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 24
+#define RUBY_RELEASE_MONTH 3
+#define RUBY_RELEASE_DAY 1
 
 #include "ruby/version.h"