[wp-trac] [WordPress Trac] #57394: wp_insert_user allows the new user to have a username equal to an already registered email

[WordPress Trac]

#57394: wp_insert_user allows the new user to have a username equal to an already
registered email
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 Reporter:  buutqn                      |       Owner:  (none)
     Type:  defect (bug)                |      Status:  new
 Priority:  normal                      |   Milestone:  Awaiting Review
Component:  Login and Registration      |     Version:  6.1.1
 Severity:  normal                      |  Resolution:
 Keywords:  has-patch needs-unit-tests  |     Focuses:
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Changes (by ajayver):

 * Attachment "unit-test-57394.diff" added.

 Created a unit test that attempts to create a new user with admin email as
 a username.

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Ticket URL: <https://core.trac.wordpress.org/ticket/57394>
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