From 2ce7e5f0cd6b7dd9ae1df9b2991f41a5a63b4679 Mon Sep 17 00:00:00 2001
From: Andy <anhans@microsoft.com>
Date: Mon, 4 Jun 2018 11:31:48 -0700
Subject: [PATCH] Add 'unknown' to type keywords (#24606)

---
 src/services/utilities.ts                        | 1 +
 tests/cases/fourslash/completionsTypeKeywords.ts | 9 ++++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/services/utilities.ts b/src/services/utilities.ts
index fbccd72c2aa..fa795f359ff 100644
--- a/src/services/utilities.ts
+++ b/src/services/utilities.ts
@@ -1196,6 +1196,7 @@ namespace ts {
         SyntaxKind.VoidKeyword,
         SyntaxKind.UndefinedKeyword,
         SyntaxKind.UniqueKeyword,
+        SyntaxKind.UnknownKeyword,
     ];
 
     export function isTypeKeyword(kind: SyntaxKind): boolean {
diff --git a/tests/cases/fourslash/completionsTypeKeywords.ts b/tests/cases/fourslash/completionsTypeKeywords.ts
index 198d6dddab4..5148f2ae7c3 100644
--- a/tests/cases/fourslash/completionsTypeKeywords.ts
+++ b/tests/cases/fourslash/completionsTypeKeywords.ts
@@ -1,7 +1,10 @@
 /// <reference path="fourslash.ts" />
 
+// @noLib: true
+
 ////type T = /**/
 
-goTo.marker();
-verify.completionListContains("undefined", "undefined", undefined, "keyword");
-verify.not.completionListContains("await");
+verify.completions({
+    marker: "",
+    exact: ["T", "null", "void", "any", "boolean", "keyof", "never", "number", "object", "string", "symbol", "undefined", "unique", "unknown"],
+});