From 371ec8c2cd05bf49c6db7366000cefaf2fad633c Mon Sep 17 00:00:00 2001
From: roytam1 <roytam@gmail.com>
Date: Mon, 18 Apr 2022 14:26:39 +0800
Subject: [PATCH] import from UXP: Bug 1466909 - Use AddLvalueReference for
 UniquePtr's operator*(). (86402bf7)

---
 mfbt/UniquePtr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mfbt/UniquePtr.h b/mfbt/UniquePtr.h
index 7e1035bc6..79d76cf02 100644
--- a/mfbt/UniquePtr.h
+++ b/mfbt/UniquePtr.h
@@ -314,7 +314,7 @@ public:
     return *this;
   }
 
-  T& operator*() const { return *get(); }
+  typename AddLvalueReference<T>::Type operator*() const { return *get(); }
   Pointer operator->() const
   {
     MOZ_ASSERT(get(), "dereferencing a UniquePtr containing nullptr");