From 69249cbed726c60a1bc900f9ff72c9e2e44b8d5e Mon Sep 17 00:00:00 2001
From: Jason Killian <jkillian@palantir.com>
Date: Thu, 27 Aug 2015 11:36:57 -0400
Subject: [PATCH 1/2] Propagate namespace flag to namespaces nested with dot
 syntax

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

diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index 25b38277991..3ece155a8c6 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -4941,12 +4941,13 @@ namespace ts {
 
         function parseModuleOrNamespaceDeclaration(fullStart: number, decorators: NodeArray<Decorator>, modifiers: ModifiersArray, flags: NodeFlags): ModuleDeclaration {
             let node = <ModuleDeclaration>createNode(SyntaxKind.ModuleDeclaration, fullStart);
+            let namespaceFlag = flags & NodeFlags.Namespace;
             node.decorators = decorators;
             setModifiers(node, modifiers);
             node.flags |= flags;
             node.name = parseIdentifier();
             node.body = parseOptional(SyntaxKind.DotToken)
-                ? parseModuleOrNamespaceDeclaration(getNodePos(), /*decorators*/ undefined, /*modifiers*/ undefined, NodeFlags.Export)
+                ? parseModuleOrNamespaceDeclaration(getNodePos(), /*decorators*/ undefined, /*modifiers*/ undefined, NodeFlags.Export | namespaceFlag)
                 : parseModuleBlock();
             return finishNode(node);
         }

From 4db535d9497d4edffbbe840473c704c71ba0fc50 Mon Sep 17 00:00:00 2001
From: Jason Killian <jkillian@palantir.com>
Date: Thu, 27 Aug 2015 14:04:00 -0400
Subject: [PATCH 2/2] Add comment

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

diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index 3ece155a8c6..350b9d450b8 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -4941,6 +4941,8 @@ namespace ts {
 
         function parseModuleOrNamespaceDeclaration(fullStart: number, decorators: NodeArray<Decorator>, modifiers: ModifiersArray, flags: NodeFlags): ModuleDeclaration {
             let node = <ModuleDeclaration>createNode(SyntaxKind.ModuleDeclaration, fullStart);
+            // If we are parsing a dotted namespace name, we want to
+            // propagate the 'Namespace' flag across the names if set.
             let namespaceFlag = flags & NodeFlags.Namespace;
             node.decorators = decorators;
             setModifiers(node, modifiers);