From e4af02bb8b27b409a8e600454967b335cbada459 Mon Sep 17 00:00:00 2001
From: Wesley Wigham <t-weswig@microsoft.com>
Date: Thu, 27 Aug 2015 16:35:02 -0700
Subject: [PATCH] Toss the option out the window

---
 src/compiler/commandLineParser.ts | 2 +-
 src/compiler/tsc.ts               | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/commandLineParser.ts b/src/compiler/commandLineParser.ts
index ece6471ee2f..6696045be94 100644
--- a/src/compiler/commandLineParser.ts
+++ b/src/compiler/commandLineParser.ts
@@ -374,7 +374,7 @@ namespace ts {
       * Read tsconfig.json file
       * @param fileName The path to the config file
       */
-    export function readConfigFile(fileName: string, system: System = sys): { config?: any; error?: Diagnostic }  {
+    export function readConfigFile(fileName: string, system: System): { config?: any; error?: Diagnostic }  {
         let text = "";
         try {
             text = system.readFile(fileName);
diff --git a/src/compiler/tsc.ts b/src/compiler/tsc.ts
index 8c0a6d4e8c4..1c883eb37dd 100644
--- a/src/compiler/tsc.ts
+++ b/src/compiler/tsc.ts
@@ -216,7 +216,7 @@ namespace ts {
             if (!cachedProgram) {
                 if (configFileName) {
 
-                    let result = readConfigFile(configFileName);
+                    let result = readConfigFile(configFileName, sys);
                     if (result.error) {
                         reportDiagnostic(result.error);
                         return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);