From 6dc4f50591501b73d10c361e7ea42568023c1f7b Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
Date: Wed, 22 Jan 2020 13:03:42 -0800
Subject: [PATCH] Add `as` completions

---
 src/harness/fourslashInterfaceImpl.ts            | 2 ++
 src/services/completions.ts                      | 1 +
 tests/cases/fourslash/completionTypeAssertion.ts | 5 +++++
 3 files changed, 8 insertions(+)
 create mode 100644 tests/cases/fourslash/completionTypeAssertion.ts

diff --git a/src/harness/fourslashInterfaceImpl.ts b/src/harness/fourslashInterfaceImpl.ts
index 1e32b892b9c60..14356ecc4799b 100644
--- a/src/harness/fourslashInterfaceImpl.ts
+++ b/src/harness/fourslashInterfaceImpl.ts
@@ -1152,6 +1152,7 @@ namespace FourSlashInterface {
             "let",
             "package",
             "yield",
+            "as",
             "asserts",
             "any",
             "async",
@@ -1352,6 +1353,7 @@ namespace FourSlashInterface {
             "let",
             "package",
             "yield",
+            "as",
             "asserts",
             "any",
             "async",
diff --git a/src/services/completions.ts b/src/services/completions.ts
index 255a0217207ea..181128fbaf496 100644
--- a/src/services/completions.ts
+++ b/src/services/completions.ts
@@ -2461,6 +2461,7 @@ namespace ts.Completions {
                         || kind === SyntaxKind.ModuleKeyword
                         || kind === SyntaxKind.TypeKeyword
                         || kind === SyntaxKind.NamespaceKeyword
+                        || kind === SyntaxKind.AsKeyword
                         || isTypeKeyword(kind) && kind !== SyntaxKind.UndefinedKeyword;
                 case KeywordCompletionFilters.FunctionLikeBodyKeywords:
                     return isFunctionLikeBodyKeyword(kind);
diff --git a/tests/cases/fourslash/completionTypeAssertion.ts b/tests/cases/fourslash/completionTypeAssertion.ts
new file mode 100644
index 0000000000000..bb5c6f8abda29
--- /dev/null
+++ b/tests/cases/fourslash/completionTypeAssertion.ts
@@ -0,0 +1,5 @@
+/// <reference path="fourslash.ts" />
+
+//// var x = this as/*1*/
+
+verify.completions({marker: "1", exact: completion.globalsPlus(["x"]) })