kazu	2017-07-14 08:55:41 +0900 (Fri, 14 Jul 2017)

  New Revision: 59324

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59324

  Log:
    Use tr! instead of gsub!

  Modified files:
    trunk/test/ruby/test_rubyoptions.rb
Index: test/ruby/test_rubyoptions.rb
===================================================================
--- test/ruby/test_rubyoptions.rb	(revision 59323)
+++ test/ruby/test_rubyoptions.rb	(revision 59324)
@@ -453,7 +453,7 @@ class TestRubyOptions < Test::Unit::Test https://github.com/ruby/ruby/blob/trunk/test/ruby/test_rubyoptions.rb#L453
     notexist = "./notexist.rb"
     dir, *rubybin = RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME', 'EXEEXT')
     rubybin = "#{dir}/#{rubybin.join('')}"
-    rubybin.gsub!(%r(/), '\\') if /mswin|mingw/ =~ RUBY_PLATFORM
+    rubybin.tr!('/', '\\') if /mswin|mingw/ =~ RUBY_PLATFORM
     rubybin = Regexp.quote(rubybin)
     pat = Regexp.quote(notexist)
     bug1573 = '[ruby-core:23717]'

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