From c89d76ac9332b257963ceea8e95f7566f86b85c9 Mon Sep 17 00:00:00 2001
From: roytam1 <roytam@gmail.com>
Date: Wed, 6 Dec 2023 15:18:33 +0800
Subject: [PATCH] editor: pre-C++17 fix

---
 editor/libeditor/EditorEventListener.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/editor/libeditor/EditorEventListener.cpp b/editor/libeditor/EditorEventListener.cpp
index cba58ed7bc..a1c8058752 100644
--- a/editor/libeditor/EditorEventListener.cpp
+++ b/editor/libeditor/EditorEventListener.cpp
@@ -458,7 +458,7 @@ EditorEventListener::HandleEvent(nsIDOMEvent* aEvent)
       if (widgetMouseEvent->button != WidgetMouseEvent::eLeftButton) {
         return NS_OK;
       }
-      [[fallthrough]];
+      MOZ_FALLTHROUGH;
     }
     // auxclick
     case eMouseAuxClick: {