UISearchController does not show search bar in navigation bar if created with default initialiser

Originator:d2.lebedev
Number:rdar://33563261 Date Originated:27-Jul-2017 12:28 pm
Status:Open Resolved:
Product:iOS + SDK Product Version:iOS 11 beta4
Classification:Other Bug Reproducible:Always
 
Summary:
UISearchController does not show search bar if created with default initialiser, it is only created when  `UISearchController(searchResultsController: nil)` is being used.


Steps to Reproduce:
Create new iOS11 search bar using the following snippet:

`navigationItem.searchController = UISearchController()`
 

Expected Results:
Search bar is present inside navigation bar.

Observed result of using of `UISearchController(searchResultsController: nil)` and  `UISearchController()` should be identical

Actual Results:
Search bar is not added to view hierarchy.

Version:
iOS 11 beta4

Notes:
Workaround: 
use other constructor with nil parameter

` UISearchController(searchResultsController: nil)`

Comments


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