From 56b2fc56a056a993a48a39b611adb826d8281a4c Mon Sep 17 00:00:00 2001
From: Justin Beckwith <justin.beckwith@gmail.com>
Date: Thu, 4 Oct 2018 11:46:11 -0700
Subject: [PATCH] fix: use ~ for typescript (and fix compile errors) (#426)

---
 package.json           | 2 +-
 system-test/storage.ts | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 23ceba23f..2379b5066 100644
--- a/package.json
+++ b/package.json
@@ -138,7 +138,7 @@
     "proxyquire": "^2.0.0",
     "source-map-support": "^0.5.6",
     "tmp": "^0.0.33",
-    "typescript": "^3.0.1",
+    "typescript": "~3.1.1",
     "uuid": "^3.1.0"
   }
 }
diff --git a/system-test/storage.ts b/system-test/storage.ts
index 32e7ecd3b..7faf8f162 100644
--- a/system-test/storage.ts
+++ b/system-test/storage.ts
@@ -1384,7 +1384,7 @@ describe('storage', () => {
     it('should handle non-network errors', done => {
       const file = bucket.file('hi.jpg');
       file.download(err => {
-        assert.strictEqual(err.code, 404);
+        assert.strictEqual((err as ApiError).code, 404);
         done();
       });
     });
@@ -1593,7 +1593,7 @@ describe('storage', () => {
 
       it('should not download from the unencrypted file', done => {
         unencryptedFile.download(err => {
-          assert(err.message.indexOf([
+          assert(err!.message.indexOf([
             'The target object is encrypted by a',
             'customer-supplied encryption key.',
           ].join(' ')) > -1);