xcode: expect xcode 7.1

Closes Homebrew/homebrew#45266.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

Library/Homebrew/os/mac.rb

@@ -252,6 +252,7 @@ module OS
       "6.4"   => { :clang => "6.1", :clang_build => 602 },
       "7.0"   => { :clang => "7.0", :clang_build => 700 },
       "7.0.1" => { :clang => "7.0", :clang_build => 700 },
+      "7.1"   => { :clang => "7.0", :clang_build => 700 },
     }
 
     def compilers_standard?

Library/Homebrew/os/mac/xcode.rb

@@ -14,12 +14,12 @@ module OS
         when "10.7"  then "4.6.3"
         when "10.8"  then "5.1.1"
         when "10.9"  then "6.2"
-        when "10.10" then "7.0.1"
-        when "10.11" then "7.0.1"
+        when "10.10" then "7.1"
+        when "10.11" then "7.1"
         else
           # Default to newest known version of Xcode for unreleased OSX versions.
           if OS::Mac.prerelease?
-            "7.0.1"
+            "7.1"
           else
             raise "OS X '#{MacOS.version}' is invalid"
           end
@@ -165,8 +165,8 @@ module OS
 
       def latest_version
         case MacOS.version
-        when "10.11" then "700.0.72"
-        when "10.10" then "700.0.72"
+        when "10.11" then "700.1.76"
+        when "10.10" then "700.1.76"
         when "10.9"  then "600.0.57"
         when "10.8"  then "503.0.40"
         else

share/doc/homebrew/Xcode.md

@@ -9,8 +9,8 @@ Tools available for your platform:
  10.7  | 4.6.3 | April 2013
  10.8  | 5.1.1 | April 2014
  10.9  | 6.2   | 6.2
- 10.10 | 7.0.1 | 7.0.1
- 10.11 | 7.0.1 | 7.0.1
+ 10.10 | 7.1   | 7.1
+ 10.11 | 7.1   | 7.1
 
 
 ## Compiler Version Database
@@ -58,6 +58,7 @@ Tools available for your platform:
  6.4       | —           | —           | —                | —           | 6.1 (602.0.53)  | 3.6
  7.0       | —           | —           | —                | —           | 7.0 (700.0.72)  | -
  7.0.1     | —           | —           | —                | —           | 7.0 (700.0.72)  | -
+ 7.1       | —           | —           | —                | —           | 7.0 (700.1.76)  | -
 
 ## References to Xcode and compiler versions in code
 When a new Xcode release is made, the following things need to be