From 9046fcb65831ba9edb1dc8ef657ba094547b5671 Mon Sep 17 00:00:00 2001
From: Ryan Cavanaugh <RyanCavanaugh@users.noreply.github.com>
Date: Wed, 13 Sep 2017 16:09:18 -0700
Subject: [PATCH] Add files as one batch to preserve errors

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

diff --git a/src/server/editorServices.ts b/src/server/editorServices.ts
index 1958c7e5d20..7474efebe54 100644
--- a/src/server/editorServices.ts
+++ b/src/server/editorServices.ts
@@ -1190,9 +1190,9 @@ namespace ts.server {
                 /*languageServiceEnabled*/ !sizeLimitExceeded,
                 projectOptions.compileOnSave === undefined ? false : projectOptions.compileOnSave);
 
-            this.addFilesToProjectAndUpdateGraph(project, projectOptions.files, fileNamePropertyReader, clientFileName, projectOptions.typeAcquisition, configFileErrors);
-            this.addFilesToProjectAndUpdateGraph(project, project.getExternalFiles(), fileNamePropertyReader, clientFileName, projectOptions.typeAcquisition, configFileErrors);
-            
+            const filesToAdd = projectOptions.files.concat(project.getExternalFiles());
+            this.addFilesToProjectAndUpdateGraph(project, filesToAdd, fileNamePropertyReader, clientFileName, projectOptions.typeAcquisition, configFileErrors);
+
             project.watchConfigFile(project => this.onConfigChangedForConfiguredProject(project));
             if (!sizeLimitExceeded) {
                 this.watchConfigDirectoryForProject(project, projectOptions);