did it pop up a warning? no
did it default to a built-in alarm sound? no
did it just stop sounding the alarm, but still show it as active and selected in the config screen? yes
i'll never trust apple to provide a simple alarm clock again for anything important
did it pop up a warning? no
did it default to a built-in alarm sound? no
did it just stop sounding the alarm, but still show it as active and selected in the config screen? yes