From e9226af3f6495b9eff8f40554f5a51e0c2d0b46d Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Fri, 17 Jun 2016 17:18:16 -0700
Subject: [PATCH] Array#map -> ts.map.

---
 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 111343e08ff..a01f3a4c5b2 100644
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -180,7 +180,7 @@ namespace ts {
 
     function getEffectiveTypeRoots(options: CompilerOptions, host: ModuleResolutionHost) {
         return options.typeRoots ||
-            defaultTypeRoots.map(d => combinePaths(options.configFilePath ? getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d));
+            map(defaultTypeRoots, d => combinePaths(options.configFilePath ? getDirectoryPath(options.configFilePath) : host.getCurrentDirectory(), d));
     }
 
     /**