From 34bb955655554a5b8818b1f97696ef0881bdf7ea Mon Sep 17 00:00:00 2001
From: Andy Hanson <anhans@microsoft.com>
Date: Wed, 24 May 2017 08:42:02 -0700
Subject: [PATCH] Use `orderedRemoveItem` instead of `remove` helper

---
 src/server/project.ts | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/server/project.ts b/src/server/project.ts
index 6372d1f5c03..7dc4388bf39 100644
--- a/src/server/project.ts
+++ b/src/server/project.ts
@@ -13,13 +13,6 @@ namespace ts.server {
         External
     }
 
-    function remove<T>(items: T[], item: T) {
-        const index = items.indexOf(item);
-        if (index >= 0) {
-            items.splice(index, 1);
-        }
-    }
-
     function countEachFileTypes(infos: ScriptInfo[]): { js: number, jsx: number, ts: number, tsx: number, dts: number } {
         const result = { js: 0, jsx: 0, ts: 0, tsx: 0, dts: 0 };
         for (const info of infos) {
@@ -732,7 +725,7 @@ namespace ts.server {
 
         // remove a root file from project
         protected removeRoot(info: ScriptInfo): void {
-            remove(this.rootFiles, info);
+            orderedRemoveItem(this.rootFiles, info);
             this.rootFilesMap.remove(info.path);
         }
     }