From c01a5ee85e2d6a7128cccafb143bfa694284ca87 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 4 Dec 2018 08:22:10 +0000
Subject: Use delete_prefix instead of `sub(/\Afixed-pattern/, '')`

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/optparse.rb')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index c6e652971e..5cdcabf4a7 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1595,7 +1595,7 @@ XXX
               begin
                 sw, = complete(:short, opt)
                 # short option matched.
-                val = arg.sub(/\A-/, '')
+                val = arg.delete_prefix('-')
                 has_arg = true
               rescue InvalidOption
                 # if no short options match, try completion with long
-- 
cgit v1.2.3