From 7e42c5d08003fd38addbcd84af17df84e14a69b2 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Sep 2016 17:42:43 +0100
Subject: [PATCH 1/5] requirements/emacs_requirement: fix Rubocop warnings.

---
 Library/Homebrew/requirements/emacs_requirement.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/requirements/emacs_requirement.rb b/Library/Homebrew/requirements/emacs_requirement.rb
index 591b7babb1..737f572648 100644
--- a/Library/Homebrew/requirements/emacs_requirement.rb
+++ b/Library/Homebrew/requirements/emacs_requirement.rb
@@ -3,7 +3,7 @@ class EmacsRequirement < Requirement
   default_formula "emacs"
 
   def initialize(tags)
-    @version = tags.shift if /\d+\.*\d*/ === tags.first
+    @version = tags.shift if /\d+\.*\d*/ =~ tags.first
     super
   end
 

From fb0e121686fa5212362d701b1d0dfb705c56c5d6 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Sep 2016 17:42:44 +0100
Subject: [PATCH 2/5] requirements/java_requirement: fix Rubocop warnings.

---
 Library/Homebrew/requirements/java_requirement.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/requirements/java_requirement.rb b/Library/Homebrew/requirements/java_requirement.rb
index 3c1eefe87d..ff451c6886 100644
--- a/Library/Homebrew/requirements/java_requirement.rb
+++ b/Library/Homebrew/requirements/java_requirement.rb
@@ -9,7 +9,7 @@ class JavaRequirement < Requirement
     next false unless File.executable? "/usr/libexec/java_home"
 
     args = %w[--failfast]
-    args << "--version" << "#{@version}" if @version
+    args << "--version" << @version.to_s if @version
     @java_home = Utils.popen_read("/usr/libexec/java_home", *args).chomp
     $?.success?
   end
@@ -27,7 +27,7 @@ class JavaRequirement < Requirement
   end
 
   def initialize(tags)
-    @version = tags.shift if /(\d\.)+\d/ === tags.first
+    @version = tags.shift if /(\d\.)+\d/ =~ tags.first
     super
   end
 

From dab681e71563b8d633d290f2f381a2101b56a3d8 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Sep 2016 17:42:44 +0100
Subject: [PATCH 3/5] requirements/perl_requirement: fix Rubocop warnings.

---
 Library/Homebrew/requirements/perl_requirement.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/requirements/perl_requirement.rb b/Library/Homebrew/requirements/perl_requirement.rb
index 0aac216107..6d74841759 100644
--- a/Library/Homebrew/requirements/perl_requirement.rb
+++ b/Library/Homebrew/requirements/perl_requirement.rb
@@ -3,7 +3,7 @@ class PerlRequirement < Requirement
   default_formula "perl"
 
   def initialize(tags)
-    @version = tags.shift if /^\d+\.\d+$/ === tags.first
+    @version = tags.shift if /^\d+\.\d+$/ =~ tags.first
     raise "PerlRequirement requires a version!" unless @version
     super
   end

From 784e804fc23bbfa83a0104bb138f4802f8397d8a Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Sep 2016 17:42:44 +0100
Subject: [PATCH 4/5] requirements/ruby_requirement: fix Rubocop warnings.

---
 Library/Homebrew/requirements/ruby_requirement.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/requirements/ruby_requirement.rb b/Library/Homebrew/requirements/ruby_requirement.rb
index c445bd408a..dd00396386 100644
--- a/Library/Homebrew/requirements/ruby_requirement.rb
+++ b/Library/Homebrew/requirements/ruby_requirement.rb
@@ -3,7 +3,7 @@ class RubyRequirement < Requirement
   default_formula "ruby"
 
   def initialize(tags)
-    @version = tags.shift if /(\d\.)+\d/ === tags.first
+    @version = tags.shift if /(\d\.)+\d/ =~ tags.first
     raise "RubyRequirement requires a version!" unless @version
     super
   end

From 5cba530eef15ece440be63adb4d625018c97badc Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sun, 11 Sep 2016 17:42:44 +0100
Subject: [PATCH 5/5] requirements/x11_requirement: fix Rubocop warnings.

---
 Library/Homebrew/requirements/x11_requirement.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/requirements/x11_requirement.rb b/Library/Homebrew/requirements/x11_requirement.rb
index d91f9d3d43..6a320401a1 100644
--- a/Library/Homebrew/requirements/x11_requirement.rb
+++ b/Library/Homebrew/requirements/x11_requirement.rb
@@ -12,7 +12,7 @@ class X11Requirement < Requirement
 
   def initialize(name = "x11", tags = [])
     @name = name
-    if /(\d\.)+\d/ === tags.first
+    if /(\d\.)+\d/ =~ tags.first
       @min_version = Version.create(tags.shift)
       @min_version_string = " #{@min_version}"
     else
@@ -33,7 +33,7 @@ class X11Requirement < Requirement
   end
 
   def <=>(other)
-    return unless X11Requirement === other
+    return unless other.is_a? X11Requirement
     min_version <=> other.min_version
   end