From 7b929e090d69147bd163e6c20d1aaf6f347fa383 Mon Sep 17 00:00:00 2001
From: Andy <anhans@microsoft.com>
Date: Thu, 1 Mar 2018 13:11:45 -0800
Subject: [PATCH] Remove unnecessary length check in 
 `getSyntacticDocumentHighlights` (#22064)

---
 src/services/documentHighlights.ts | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/services/documentHighlights.ts b/src/services/documentHighlights.ts
index 6d3094fc190..8d48d526a4b 100644
--- a/src/services/documentHighlights.ts
+++ b/src/services/documentHighlights.ts
@@ -30,11 +30,7 @@ namespace ts.DocumentHighlights {
 
     function getSyntacticDocumentHighlights(node: Node, sourceFile: SourceFile): DocumentHighlights[] {
         const highlightSpans = getHighlightSpans(node, sourceFile);
-        if (!highlightSpans || highlightSpans.length === 0) {
-            return undefined;
-        }
-
-        return [{ fileName: sourceFile.fileName, highlightSpans }];
+        return highlightSpans && [{ fileName: sourceFile.fileName, highlightSpans }];
     }
 
     function getHighlightSpans(node: Node, sourceFile: SourceFile): HighlightSpan[] | undefined {