From 90923e2050172c922c8b6be57ab69786c2a77922 Mon Sep 17 00:00:00 2001
From: Andrew Branch <andrew@wheream.io>
Date: Thu, 14 May 2020 14:05:32 -0700
Subject: [PATCH] Make FormattingHost required again

---
 src/services/formatting/formatting.ts | 2 +-
 src/services/utilities.ts             | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/services/formatting/formatting.ts b/src/services/formatting/formatting.ts
index d9553ea3465f9..951ad5e5bba87 100644
--- a/src/services/formatting/formatting.ts
+++ b/src/services/formatting/formatting.ts
@@ -3,7 +3,7 @@ namespace ts.formatting {
     export interface FormatContext {
         readonly options: FormatCodeSettings;
         readonly getRules: RulesMap;
-        readonly host?: FormattingHost;
+        readonly host: FormattingHost;
     }
 
     export interface TextRangeWithKind<T extends SyntaxKind = SyntaxKind> extends TextRange {
diff --git a/src/services/utilities.ts b/src/services/utilities.ts
index 2c551fe9d7c07..b1799167c437b 100644
--- a/src/services/utilities.ts
+++ b/src/services/utilities.ts
@@ -2085,9 +2085,9 @@ namespace ts {
     /**
      * The default is CRLF.
      */
-    export function getNewLineOrDefaultFromHost(host: FormattingHost | undefined, formatSettings?: FormatCodeSettings) {
+    export function getNewLineOrDefaultFromHost(host: FormattingHost, formatSettings?: FormatCodeSettings) {
         return formatSettings?.newLineCharacter ||
-            host?.getNewLine?.() ||
+            host.getNewLine?.() ||
             carriageReturnLineFeed;
     }