From 9cbe4eb6144c0bc6b7527210eb18e648d73032ae Mon Sep 17 00:00:00 2001
From: Andrew Casey <andrew.casey@microsoft.com>
Date: Mon, 20 Nov 2017 18:30:28 -0800
Subject: [PATCH] Convert legacy safe list keys to lowercase on construction

---
 src/harness/unittests/tsserverProjectSystem.ts | 6 +++++-
 src/server/editorServices.ts                   | 4 +++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/harness/unittests/tsserverProjectSystem.ts b/src/harness/unittests/tsserverProjectSystem.ts
index 2ca7d4e21dd..caeb3a81963 100644
--- a/src/harness/unittests/tsserverProjectSystem.ts
+++ b/src/harness/unittests/tsserverProjectSystem.ts
@@ -1561,7 +1561,11 @@ namespace ts.projectSystem {
                 path: "/a/b/foo.js",
                 content: ""
             };
-            const host = createServerHost([file1, file2, customTypesMap]);
+            const file3 = {
+                path: "/a/b/Bacon.js",
+                content: "let y = 5"
+            };
+            const host = createServerHost([file1, file2, file3, customTypesMap]);
             const projectService = createProjectService(host);
             try {
                 projectService.openExternalProject({ projectFileName: "project", options: {}, rootFiles: toExternalFiles([file1.path, file2.path]), typeAcquisition: { enable: true } });
diff --git a/src/server/editorServices.ts b/src/server/editorServices.ts
index bda540d6b39..e57f76d2ea0 100644
--- a/src/server/editorServices.ts
+++ b/src/server/editorServices.ts
@@ -527,7 +527,9 @@ namespace ts.server {
                 }
                 // raw is now fixed and ready
                 this.safelist = raw.typesMap;
-                this.legacySafelist = raw.simpleMap;
+                for (const key in raw.simpleMap) {
+                    this.legacySafelist[key] = raw.simpleMap[key].toLowerCase();
+                }
             }
             catch (e) {
                 this.logger.info(`Error loading types map: ${e}`);