From 4bc90f17bb8cafeac84ba6ad6c6a4b4af9a3e091 Mon Sep 17 00:00:00 2001
From: Krzysztof Wolicki <der.teufel.mail@gmail.com>
Date: Sat, 22 Jul 2023 16:36:26 +0200
Subject: [PATCH] autodoc: Fix an issue with aliased functions (#16421)

---
 lib/docs/main.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/docs/main.js b/lib/docs/main.js
index ad7dab91fb..cbe0a60057 100644
--- a/lib/docs/main.js
+++ b/lib/docs/main.js
@@ -811,7 +811,10 @@ Happy writing!
 
     let fnNode = getAstNode(fnDecl.src);
     let fields = fnNode.fields;
-    let isVarArgs = fnNode.varArgs;
+    if (fields === null) {
+      fields = getAstNode(typeObj.src).fields;
+    }
+    let isVarArgs = typeObj.is_var_args;
 
     for (let i = 0; i < fields.length; i += 1) {
       let field = fields[i];