Rust 0.6.0

Closes Homebrew/homebrew#18940.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/rust.rb

@@ -2,24 +2,14 @@ require 'formula'
 
 class Rust < Formula
   homepage 'http://www.rust-lang.org/'
-  url 'http://dl.rust-lang.org/dist/rust-0.5.tar.gz'
-  sha256 'd326d22707f0562d669c11efbc33ae812ddbf76ab78f07087fc5beb095a8928a'
+  url 'http://static.rust-lang.org/dist/rust-0.6.tar.gz'
+  sha256 'e11cb529a1e20f27d99033181a9e0e131817136b46d2742f0fa1afa1210053e5'
 
   fails_with :clang do
     build 318
     cause "cannot initialize a parameter of type 'volatile long long *' with an rvalue of type 'int *'"
   end
 
-  # Fix repl showstopper bug; can be removed for 0.6.
-  # and add clang 4.2 support for new XCode
-  def patches
-    [ "https://github.com/mozilla/rust/commit/9bf87bbf66227c132283ae59720f919601de9a56.patch",
-    "https://github.com/mozilla/rust/commit/37f97ff5041839aa42892115de954489f9eab5bc.patch",
-    "https://github.com/mozilla/rust/commit/bb51a8442fb16d71faccac1abfa953d8b1e37cb7.patch",
-    "https://github.com/mozilla/rust/commit/2c46bf7e318f585947c2146ce42c249fba3bc326.patch",
-    "https://github.com/mozilla/rust/commit/3ee1d3ebb81de199fc630a86933ac18c0a869482.patch" ]
-  end
-
   def install
     args = ["--prefix=#{prefix}"]
     args << "--enable-clang" if ENV.compiler == :clang