From 4d3457ca4d8cc7c87d27a00deedef6a8c0617c9e Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Fri, 30 Oct 2015 12:03:59 -0700
Subject: [PATCH] Some refactoring as per PR feedback

---
 src/compiler/checker.ts | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 78b89cc8ee9..2ba61ac713d 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -11854,12 +11854,10 @@ namespace ts {
                 let symbol = getSymbolOfNode(node);
                 let localSymbol = node.localSymbol || symbol;
 
-                let firstDeclaration = forEach(symbol.declarations, declaration => {
+                let firstDeclaration = forEach(symbol.declarations,
                     // Get first non javascript function declaration
-                    if (declaration.kind === node.kind && !isJavaScript(getSourceFile(declaration).fileName)) {
-                        return declaration;
-                    }
-                });
+                    declaration => declaration.kind === node.kind && !isJavaScript(getSourceFile(declaration).fileName) ?
+                        declaration : undefined);
 
                 // Only type check the symbol once
                 if (node === firstDeclaration) {