[wp-trac] [WordPress Trac] #17111: Remove unnecessary copy-by-reference in do_action()

[WordPress Trac]

#17111: Remove unnecessary copy-by-reference in do_action()
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 Reporter:  scribu       |       Owner:
     Type:  enhancement  |      Status:  new
 Priority:  normal       |   Milestone:  3.2
Component:  Performance  |     Version:
 Severity:  normal       |  Resolution:
 Keywords:  has-patch    |
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Comment (by ericmann):

 I've seen `do_action( 'whatever', &$this );` but not `do_action(
 'something', array( &$this ) );`:

 If a plugin somewhere ''does'' pass `array( &$this )`, how bad would
 things break?

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Ticket URL: <http://core.trac.wordpress.org/ticket/17111#comment:5>
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