From 0032e8313df7ea9201032c46377f9db24304890f Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Mon, 9 Nov 2020 21:12:46 -0500
Subject: Bug 1466909 - Use AddLvalueReference for UniquePtr's operator*().

This is required for UniquePtr to accept <void>,
which is required for PseudoHandle = mozilla::UniquePtr<T, JS::FreePolicy>;
in turn for mozilla::SegmentedVector<PseudoHandle<void>> uniquePtrArena_;

Tag #1679
---
 mfbt/UniquePtr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mfbt/UniquePtr.h')

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");
-- 
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