fix: add type guard

sorafujitani · sorafujitani · commit 038a62ced109 · 2025-12-30T13:53:06.000+09:00
diff --git a/src/language-js/comments/handle-comments.js b/src/language-js/comments/handle-comments.js
@@ -626,7 +626,8 @@ function handleCommentInEmptyParens({ comment, enclosingNode, text }) {
     ((isRealFunctionLikeNode(enclosingNode) &&
       getFunctionParameters(enclosingNode).length === 0 &&
       // Make sure comment is before the function body (not in return value parentheses)
-      (!enclosingNode.body ||
+      (!("body" in enclosingNode) ||
+        !enclosingNode.body ||
         locStart(comment) < locStart(enclosingNode.body))) ||
       (isCallLikeExpression(enclosingNode) &&
         getCallArguments(enclosingNode).length === 0))
