From efda30c6de33767231a5e940311360d391424388 Mon Sep 17 00:00:00 2001
From: Herrington Darkholme <nonamesheep1@gmail.com>
Date: Tue, 4 Oct 2016 20:32:13 +0800
Subject: [PATCH] remove redundant type assertion

---
 src/compiler/binder.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/compiler/binder.ts b/src/compiler/binder.ts
index 2fe7d30ab56..13cf861100a 100644
--- a/src/compiler/binder.ts
+++ b/src/compiler/binder.ts
@@ -2207,9 +2207,9 @@ namespace ts {
             if (currentFlow) {
                 node.flowNode = currentFlow;
             }
-            checkStrictModeFunctionName(<FunctionExpression>node);
-            const bindingName = (<FunctionExpression>node).name ? (<FunctionExpression>node).name.text : "__function";
-            return bindAnonymousDeclaration(<FunctionExpression>node, SymbolFlags.Function, bindingName);
+            checkStrictModeFunctionName(node);
+            const bindingName = node.name ? node.name.text : "__function";
+            return bindAnonymousDeclaration(node, SymbolFlags.Function, bindingName);
         }
 
         function bindPropertyOrMethodOrAccessor(node: Declaration, symbolFlags: SymbolFlags, symbolExcludes: SymbolFlags) {