From 3575fba6563362e55b1aa826b24efcadb1e6c20d Mon Sep 17 00:00:00 2001
From: Asger F <asgerf@github.com>
Date: Fri, 2 May 2025 10:31:18 +0200
Subject: [PATCH] JS: Avoid duplication with constructor body

---
 javascript/ql/lib/semmle/javascript/dataflow/Nodes.qll | 1 +
 1 file changed, 1 insertion(+)

diff --git a/javascript/ql/lib/semmle/javascript/dataflow/Nodes.qll b/javascript/ql/lib/semmle/javascript/dataflow/Nodes.qll
index aab89e7baa3e..353d50eea1e1 100644
--- a/javascript/ql/lib/semmle/javascript/dataflow/Nodes.qll
+++ b/javascript/ql/lib/semmle/javascript/dataflow/Nodes.qll
@@ -872,6 +872,7 @@ class ClassNode extends DataFlow::ValueNode, DataFlow::SourceNode {
     or
     // Function-style class case
     astNode instanceof Function and
+    not astNode = any(ClassDefinition cls).getConstructor().getBody() and
     function.getFunction() = astNode and
     (
       exists(getAFunctionValueWithPrototype(function))