From 406d18cbbb7c7bf09b9c1adaeacf15ec85182919 Mon Sep 17 00:00:00 2001
From: Robert Widmann <devteam.codafi@gmail.com>
Date: Wed, 11 Apr 2018 22:24:56 -0400
Subject: [PATCH] Update to Swift 4.1

---
 .swift-version                       | 2 +-
 .travis.yml                          | 2 +-
 Sources/LiteSupport/TestRunner.swift | 9 ---------
 3 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/.swift-version b/.swift-version
index 5186d07..7d5c902 100644
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-4.0
+4.1
diff --git a/.travis.yml b/.travis.yml
index 397e466..d3df4f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ matrix:
   include:
     - os: osx
       language: objective-c
-      osx_image: xcode9
+      osx_image: xcode9.3
       before_install:
         - gem install xcpretty
       script:
diff --git a/Sources/LiteSupport/TestRunner.swift b/Sources/LiteSupport/TestRunner.swift
index eff7cd2..4265726 100644
--- a/Sources/LiteSupport/TestRunner.swift
+++ b/Sources/LiteSupport/TestRunner.swift
@@ -10,15 +10,6 @@ import Rainbow
 import ShellOut
 import Dispatch
 
-#if os(Linux)
-/// HACK: This is needed because on macOS, ObjCBool is a distinct type
-///       from Bool. On Linux, however, it is a typealias.
-extension ObjCBool {
-  /// Converts the ObjCBool value to a Swift Bool.
-  var boolValue: Bool { return self }
-}
-#endif
-
 /// Specifies how to parallelize test runs.
 public enum ParallelismLevel {
   /// Parallelize over an explicit number of cores.