From c9bab058d549fc846b346c45c1df5ac87b707cef Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Tue, 14 Jun 2016 13:06:28 -0700
Subject: [PATCH] Check tuple types when getting the type node's type.

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

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 47b0a53a8c3..51ef0a6058c 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -5027,6 +5027,7 @@ namespace ts {
         function getTypeFromTupleTypeNode(node: TupleTypeNode): Type {
             const links = getNodeLinks(node);
             if (!links.resolvedType) {
+                checkTupleType(node);
                 links.resolvedType = createTupleType(map(node.elementTypes, getTypeFromTypeNode));
             }
             return links.resolvedType;