From 7fa447b56fc67d3d95edc8cc195afad8804ddb10 Mon Sep 17 00:00:00 2001
From: Kagami Sascha Rosylight <saschanaz@outlook.com>
Date: Sun, 4 Nov 2018 22:10:21 +0900
Subject: [PATCH] strict types

---
 src/services/formatting/smartIndenter.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/services/formatting/smartIndenter.ts b/src/services/formatting/smartIndenter.ts
index c5ab3e6ec03..d5180c87874 100644
--- a/src/services/formatting/smartIndenter.ts
+++ b/src/services/formatting/smartIndenter.ts
@@ -69,7 +69,7 @@ namespace ts.formatting {
             const containerList = getListByPosition(position, precedingToken.parent);
             // use list position if the preceding token is before any list items
             if (containerList && !rangeContainsRange(containerList, precedingToken)) {
-                return getActualIndentationForListStartLine(containerList, sourceFile, options) + options.indentSize;
+                return getActualIndentationForListStartLine(containerList, sourceFile, options) + options.indentSize!; // TODO: GH#18217
             }
 
             return getSmartIndent(sourceFile, position, precedingToken, lineAtPosition, assumeNewLineBeforeCloseBrace, options);
@@ -422,7 +422,7 @@ namespace ts.formatting {
                         return result;
                     }
                 }
-                return getActualIndentationForListStartLine(containingList, sourceFile, options) + (listIndentsChild ? options.indentSize : 0);
+                return getActualIndentationForListStartLine(containingList, sourceFile, options) + (listIndentsChild ? options.indentSize! : 0); // TODO: GH#18217
             }
             return Value.Unknown;
         }