From e82dee1ae35a58fa3ad7544bc512f191401d1b3f Mon Sep 17 00:00:00 2001
From: Iban Eguia <razican@protonmail.ch>
Date: Fri, 9 Oct 2020 12:50:22 +0200
Subject: [PATCH] Using unstable sort for sorting keys on `to_json()` for GC
 objects (#833)

---
 boa/src/object/gcobject.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boa/src/object/gcobject.rs b/boa/src/object/gcobject.rs
index 18fd06a2ae..70bfd46dd6 100644
--- a/boa/src/object/gcobject.rs
+++ b/boa/src/object/gcobject.rs
@@ -350,7 +350,7 @@ impl GcObject {
             Err(interpreter.construct_type_error("cyclic object value"))
         } else if self.borrow().is_array() {
             let mut keys: Vec<u32> = self.borrow().index_property_keys().cloned().collect();
-            keys.sort();
+            keys.sort_unstable();
             let mut arr: Vec<JSONValue> = Vec::with_capacity(keys.len());
             let this = Value::from(self.clone());
             for key in keys {