[wp-trac] [WordPress Trac] #28099: Empty array passed to WP_Query post__in returns posts

[WordPress Trac]

#28099: Empty array passed to WP_Query post__in returns posts
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 Reporter:  danielbachhuber  |       Owner:  wonderboymusic
     Type:  defect (bug)     |      Status:  reopened
 Priority:  normal           |   Milestone:  4.0
Component:  Query            |     Version:
 Severity:  normal           |  Resolution:
 Keywords:  has-patch        |     Focuses:
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Comment (by pavelevap):

 I am not sure how many themes use this practice, I only noticed this one.
 I like current trunk solution (return nothing - it is logical), but maybe
 there should be some notice for theme authors?

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Ticket URL: <https://core.trac.wordpress.org/ticket/28099#comment:12>
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