Xcode cannot find my attached iPhone

Number:rdar://35802890 Date Originated:01-Dec-2017 12:33 PM
Status:Open Resolved:
Product:Developer Tools Product Version:Xcode 9.1
Classification:Other Bug Reproducible:Always
Tested with Xcode 9.1 and 9.2.

Steps to Reproduce:
Attached iPhone X via USB to my MacBook Pro, with Xcode open.

Expected Results:
Xcode connects to the iPhone.

Actual Results:
Xcode doesn’t connect to the iPhone.

Xcode 9.1



Quitting & re-launching Xcode didn't help. Restarting my iPhone didn't help. Restarting my MacBook Pro fixed it. I suspect this was caused by running out of file descriptors. This radar should track displaying an appropriate error message in this scenario.

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