From def92d1b8e9d373e2f6f27c366d578d97d8960c6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:34:50 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 layout/generic/ScrollGeneration.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'layout/generic/ScrollGeneration.h')

diff --git a/layout/generic/ScrollGeneration.h b/layout/generic/ScrollGeneration.h
index 90eb243e9e..5f14844e33 100644
--- a/layout/generic/ScrollGeneration.h
+++ b/layout/generic/ScrollGeneration.h
@@ -7,6 +7,7 @@
 
 #include <cstdint>
 #include <iosfwd>
+#include <tuple>
 
 namespace mozilla {
 
@@ -23,7 +24,7 @@ std::ostream& operator<<(std::ostream& aStream,
                          const ScrollGeneration<Tag>& aGen);
 
 template <typename Tag>
-struct ScrollGeneration {
+struct ScrollGeneration final {
   friend struct ScrollGenerationCounter;
 
  private:
@@ -43,6 +44,8 @@ struct ScrollGeneration {
   friend std::ostream& operator<< <>(std::ostream& aStream,
                                      const ScrollGeneration<Tag>& aGen);
 
+  auto MutTiedFields() { return std::tie(mValue); }
+
  private:
   uint64_t mValue;
 };
-- 
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