From 5094aef8fd4aa3a84c3e40505174d3738a8e0301 Mon Sep 17 00:00:00 2001
From: Chuck Jazdzewski <chuckj@google.com>
Date: Fri, 24 Feb 2017 11:52:18 -0800
Subject: [PATCH] fix(compiler-cli): fix flat module import on Windows (#14712)

---
 modules/@angular/compiler-cli/src/compiler_host.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/@angular/compiler-cli/src/compiler_host.ts b/modules/@angular/compiler-cli/src/compiler_host.ts
index 392a827f3d..7a4e6a3919 100644
--- a/modules/@angular/compiler-cli/src/compiler_host.ts
+++ b/modules/@angular/compiler-cli/src/compiler_host.ts
@@ -271,7 +271,8 @@ export class CompilerHost implements AotCompilerHost {
     if (DTS.test(filePath)) {
       // Check for a bundle index.
       if (this.hasBundleIndex(filePath)) {
-        return this.bundleIndexNames.has(filePath);
+        const normalFilePath = path.normalize(filePath);
+        return this.bundleIndexNames.has(normalFilePath);
       }
     }
     return true;