What is a failure of 1.3.5 Identify Input Purpose?

Hi all,

Are we saying that a well marked up form that does not have a HTML 5.2 
autocomplete attribute (or similar) is basically a fail of this SC? [1]

Thanks

[1] https://www.w3.org/WAI/WCAG21/Understanding/identify-input-purpose.html
-- 
Joshue O Connor
Director | InterAccess.ie