From 05ceda747dc6f7bbc2d524d4c0543be7f360ef82 Mon Sep 17 00:00:00 2001
From: Noah Chen <nchen@palantir.com>
Date: Mon, 26 Sep 2016 01:00:24 -0400
Subject: [PATCH] Fix  error when compiling with declarations

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

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 51550ef873f..77623944804 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -2746,8 +2746,9 @@ namespace ts {
 
                     // Type parameters are always visible
                     case SyntaxKind.TypeParameter:
-                    // Source file is always visible
+                    // Source file and namespace export are always visible
                     case SyntaxKind.SourceFile:
+                    case SyntaxKind.NamespaceExportDeclaration:
                         return true;
 
                     // Export assignments do not create name bindings outside the module