From 931006338a2cfd6c8adea893dd5732e1051a5577 Mon Sep 17 00:00:00 2001
From: Mattias Buelens <mattias.buelens@gmail.com>
Date: Sat, 3 Dec 2016 17:52:04 +0100
Subject: [PATCH] Fix elided syntax kinds falling through to visitConstructor
 in TypeScript transformer.

---
 src/compiler/transformers/ts.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/transformers/ts.ts b/src/compiler/transformers/ts.ts
index 6af8a263599..749ea46c8f2 100644
--- a/src/compiler/transformers/ts.ts
+++ b/src/compiler/transformers/ts.ts
@@ -345,6 +345,7 @@ namespace ts {
 
                 case SyntaxKind.PropertyDeclaration:
                     // TypeScript property declarations are elided.
+                    return undefined;
 
                 case SyntaxKind.Constructor:
                     return visitConstructor(<ConstructorDeclaration>node);