From 0caac5fa97e52c0444e69d1461cd303b04436f72 Mon Sep 17 00:00:00 2001
From: Ryohei Ikegami <iofg2100@gmail.com>
Date: Sun, 25 Oct 2015 12:23:24 +0900
Subject: [PATCH] Do not type non-identifier binding name

---
 src/compiler/checker.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 11abbbb0f60..6f83fc3f4ad 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -9407,7 +9407,9 @@ namespace ts {
             if (isBindingPattern(node.name)) {
                 for (let element of (<BindingPattern>node.name).elements) {
                     if (element.kind !== SyntaxKind.OmittedExpression) {
-                        getSymbolLinks(getSymbolOfNode(element)).type = getTypeForBindingElement(element);
+                        if (element.name.kind === SyntaxKind.Identifier) {
+                            getSymbolLinks(getSymbolOfNode(element)).type = getTypeForBindingElement(element);
+                        }
                         assignBindingElementTypes(element);
                     }
                 }