When filling phab report T217259, I noticed that when making a dummy edit, the edit saved dialog appears for dummy edits (see https://usercontent.irccloud-cdn.com/file/DA6a7AJT/7658CE80-E96C-41CB-9A36-5345D3CD03CC.MP4 for video of my edit)
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iPhone 8 (Model MQ6H2B/A)
OS: iOS 12.1.4 (16D57)
Logged in: Y
Browser: Google Chrome (72.0.3626.101.)