From 7f09c8125141b897e0676807ea727199e79896f6 Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Tue, 22 Sep 2015 12:33:20 -0700
Subject: [PATCH] Syntax changes if the extensions to treat as javascript
 change

---
 src/compiler/program.ts  | 3 ++-
 src/services/services.ts | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/compiler/program.ts b/src/compiler/program.ts
index 0110e0b529a..f6daf4880b6 100644
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -357,7 +357,8 @@ namespace ts {
                 (oldOptions.noResolve !== options.noResolve) || 
                 (oldOptions.target !== options.target) || 
                 (oldOptions.noLib !== options.noLib) ||
-                (oldOptions.jsx !== options.jsx)) {
+                (oldOptions.jsx !== options.jsx) || 
+                (oldOptions.jsExtensions !== options.jsExtensions)) {
                 oldProgram = undefined;
             }
         }
diff --git a/src/services/services.ts b/src/services/services.ts
index 6517e0c0a4a..421f46b3bc6 100644
--- a/src/services/services.ts
+++ b/src/services/services.ts
@@ -1995,7 +1995,7 @@ namespace ts {
         let getCanonicalFileName = createGetCanonicalFileName(!!useCaseSensitiveFileNames);
 
         function getKeyFromCompilationSettings(settings: CompilerOptions): string {
-            return "_" + settings.target + "|" + settings.module + "|" + settings.noResolve + "|" + settings.jsx;
+            return "_" + settings.target + "|" + settings.module + "|" + settings.noResolve + "|" + settings.jsx + +"|" + settings.jsExtensions;
         }
 
         function getBucketForCompilationSettings(settings: CompilerOptions, createIfMissing: boolean): FileMap<DocumentRegistryEntry> {
@@ -2625,7 +2625,8 @@ namespace ts {
                 (oldSettings.target !== newSettings.target ||
                  oldSettings.module !== newSettings.module ||
                  oldSettings.noResolve !== newSettings.noResolve ||
-                 oldSettings.jsx !== newSettings.jsx);
+                 oldSettings.jsx !== newSettings.jsx || 
+                 oldSettings.jsExtensions !== newSettings.jsExtensions);
 
             // Now create a new compiler
             let compilerHost: CompilerHost = {