commit 0b568f3dba8488281a07ee23e839c73d533844f2
Author: Ben Rohlfs <brohlfs@google.com>
Date:   Wed Oct 7 09:13:40 2020 +0200

    Fix TypeScript compile error for JSON.parse() call
    
    Change-Id: Iba9b1227dd87a11af9370931cfae22fa24865f0a

diff --git a/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host.ts b/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host.ts
index 49826bb..d33e1c1 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host.ts
+++ b/polygerrit-ui/app/elements/diff/gr-diff-host/gr-diff-host.ts
@@ -887,7 +887,9 @@ export class GrDiffHost extends GestureEventListeners(
     }
     function matchesRange(threadEl: GrCommentThread) {
       const rangeAtt = threadEl.getAttribute('range');
-      const threadRange = rangeAtt ? JSON.parse(rangeAtt) : undefined;
+      const threadRange = rangeAtt
+        ? (JSON.parse(rangeAtt) as CommentRange)
+        : undefined;
       return rangesEqual(threadRange, range);
     }