From e984fb80b606bdc710e00c8f8db3814fdf241e7b Mon Sep 17 00:00:00 2001
From: Ron Buckton <rbuckton@microsoft.com>
Date: Fri, 7 Aug 2015 16:14:36 -0700
Subject: [PATCH] Set current source file as the first node in VisitorContext

---
 src/compiler/transform.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/transform.ts b/src/compiler/transform.ts
index 89f5a122bc2..f49b3eafa17 100644
--- a/src/compiler/transform.ts
+++ b/src/compiler/transform.ts
@@ -298,7 +298,7 @@ namespace ts.transform {
         private hoistedFunctionDeclarationsStack: FunctionDeclaration[][] = [];
         
         // node stack
-        private nodeStackSize: number = 0;
+        private nodeStackSize: number = 1;
         private ancestorStack: Node[] = [];
         
         public compilerOptions: CompilerOptions;
@@ -317,6 +317,7 @@ namespace ts.transform {
             this.generatedNameSet = generatedNameSet;
             this.nodeToGeneratedName = nodeToGeneratedName;
             this.getAncestorOrSelfCallback = offset => this.peekNode(offset);
+            this.currentNode = currentSourceFile;
         }
         
         public pushNode(node: Node): void {