From 1b5cd6001e0a5d484c26a9f0a8b0d4dca624f753 Mon Sep 17 00:00:00 2001
From: Ms2ger <Ms2ger@gmail.com>
Date: Thu, 22 Sep 2016 16:53:53 +0200
Subject: [PATCH] Wrap uses of extern statics in unsafe blocks.

This fixes safe_extern_statics warnings; see
<https://github.com/rust-lang/rust/issues/36247>.
---
 mozjs/js/rust/src/rust.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mozjs/js/rust/src/rust.rs b/mozjs/js/rust/src/rust.rs
index d6967aa3db3..d6e44af72c0 100644
--- a/mozjs/js/rust/src/rust.rs
+++ b/mozjs/js/rust/src/rust.rs
@@ -482,6 +482,10 @@ impl Default for jsid {
     }
 }
 
+impl Default for JS::Value {
+    fn default() -> JS::Value { jsval::UndefinedValue() }
+}
+
 impl Default for JS::CompartmentOptions {
     fn default() -> Self { unsafe { ::std::mem::zeroed() } }
 }