From 12e66de410b8835f487ecf19580eeb76495b2587 Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Tue, 29 Jun 2021 15:10:02 +0300
Subject: [PATCH] LibJS: Check the target function of a bound function in
 is_constructor

This is not exactly compliant with the specification, but our current
bound function implementation isn't either, so its not currently
possible to implement it the way the specification requires.
---
 Userland/Libraries/LibJS/Runtime/Value.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibJS/Runtime/Value.cpp b/Userland/Libraries/LibJS/Runtime/Value.cpp
index a31d56e412..99e99b1bda 100644
--- a/Userland/Libraries/LibJS/Runtime/Value.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Value.cpp
@@ -242,7 +242,9 @@ bool Value::is_constructor() const
         return false;
     if (is<NativeFunction>(as_object()))
         return static_cast<const NativeFunction&>(as_object()).has_constructor();
-    // OrdinaryFunctionObject or BoundFunction
+    if (is<BoundFunction>(as_object()))
+        return Value(&static_cast<const BoundFunction&>(as_object()).target_function()).is_constructor();
+    // OrdinaryFunctionObject
     return true;
 }