From e82df08b9f72a0e003f3a69fd4bc016a0ecad19f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 31 May 2016 08:26:30 +0000
Subject: optparse.rb: no duplicate strings

* lib/optparse.rb (OptionParser#parse_in_order): get rid of making
  duplicate strings; $1 and others make a new string each times.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index 5a3ea4e2dd..13d4591c07 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1547,7 +1547,8 @@ XXX
 
         # short option
         when /\A-(.)((=).*|.+)?/m
-          opt, has_arg, eq, val, rest = $1, $3, $3, $2, $2
+          eq, rest, opt = $3, $2, $1
+          has_arg, val = eq, rest
           begin
             sw, = search(:short, opt)
             unless sw
-- 
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