From f699c8dd01a124f7c501941bde40ee08a54becbb Mon Sep 17 00:00:00 2001
From: Kai Aldag <kaialdag@Kais-MacBook-Pro.local>
Date: Thu, 3 Dec 2015 16:08:00 -0800
Subject: [PATCH] added bounds checking to NSArray subscript (as stated in the
 TODO)

added fatalError clause and corrected the if statement

Restructured the PR
---
 Foundation/NSArray.swift | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Foundation/NSArray.swift b/Foundation/NSArray.swift
index 38f0c289b2..74e47b80b2 100644
--- a/Foundation/NSArray.swift
+++ b/Foundation/NSArray.swift
@@ -344,8 +344,11 @@ public class NSArray : NSObject, NSCopying, NSMutableCopying, NSSecureCoding, NS
     
     public subscript (idx: Int) -> AnyObject {
         get {
-            // TODO: Bounds checking
-            return objectAtIndex(idx)
+                guard idx < count && idx >= 0 else {
+                    fatalError("\(self): Index out of bounds")
+                }
+            
+                return objectAtIndex(idx)
         }
     }