From 2d60a20b6feb04b1ab08bea1632ed19aef6d0ab4 Mon Sep 17 00:00:00 2001
From: Andy Hanson <anhans@microsoft.com>
Date: Fri, 2 Sep 2016 13:29:51 -0700
Subject: [PATCH] Default type roots when host.directoryExists is not
 implemented should be node_modules/@types, not just node_modules

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

diff --git a/src/compiler/program.ts b/src/compiler/program.ts
index 6226d0d304b3b..9628ead772e8c 100644
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -188,7 +188,7 @@ namespace ts {
      */
     function getDefaultTypeRoots(currentDirectory: string, host: ModuleResolutionHost): string[] | undefined {
         if (!host.directoryExists) {
-            return [combinePaths(currentDirectory, "node_modules")];
+            return [combinePaths(currentDirectory, nodeModulesAtTypes)];
             // And if it doesn't exist, tough.
         }