From 55bbcff348b49d063efe91e5d22e957ddb358076 Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Tue, 10 Oct 2017 16:36:09 -0700
Subject: [PATCH] Modify the changesAffectModuleResolution check

---
 src/compiler/watch.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/watch.ts b/src/compiler/watch.ts
index 1ab80e659f4..4fc67c1cc8f 100644
--- a/src/compiler/watch.ts
+++ b/src/compiler/watch.ts
@@ -322,7 +322,7 @@ namespace ts {
 
             if (hasChangedCompilerOptions) {
                 newLine = getNewLineCharacter(compilerOptions, system);
-                if (changesAffectModuleResolution(program && program.getCompilerOptions(), compilerOptions)) {
+                if (program && changesAffectModuleResolution(program.getCompilerOptions(), compilerOptions)) {
                     resolutionCache.clear();
                 }
             }