From 6c3aa71ed295e7939dc5fb96e488925c6a065157 Mon Sep 17 00:00:00 2001
From: jedel1043 <jedel0124@gmail.com>
Date: Mon, 4 Dec 2023 02:06:13 -0600
Subject: [PATCH] Add missing upcast usage

---
 boa_engine/src/object/jsobject.rs | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/boa_engine/src/object/jsobject.rs b/boa_engine/src/object/jsobject.rs
index d9decf22abe..04a7ec3bc7f 100644
--- a/boa_engine/src/object/jsobject.rs
+++ b/boa_engine/src/object/jsobject.rs
@@ -77,15 +77,7 @@ impl JsObject {
             vtable,
         });
 
-        // SAFETY: This just makes the casting from sized to unsized. Should eventually be replaced by
-        // https://github.com/rust-lang/rust/issues/18598
-        let gc: Gc<VTableObject<dyn NativeObject>> = unsafe {
-            let ptr = Gc::into_raw(gc);
-            let ptr: NonNull<GcBox<VTableObject<dyn NativeObject>>> = ptr;
-            Gc::from_raw(ptr)
-        };
-
-        Self { inner: gc }
+        Self { inner: upcast(gc) }
     }
 
     /// Creates a new ordinary object with its prototype set to the `Object` prototype.