Quick Help for the == operator crashes SourceKitService

Number:rdar://32162045 Date Originated:12-May-2017 12:41 PM
Status:Duplicate/30248264 Resolved:
Product:Developer Tools Product Version:Xcode Version 8.3.2 (8E2002)/macOS Sierra 10.12.5 Beta (16F71b)
Classification:Crash/Hang/Data Loss Reproducible:
Invoking Quick Help on any == operator will crash SourceKitService. I've attached a sample project if you need one to test on.

Steps to Reproduce:
1. Invoke Quick Help on a == operator (Force Touch it, or if you have the Quick Help pane open, then move your cursor there).
2. Crash.

Expected Results:
No crash.

Actual Results:

Xcode Version 8.3.2 (8E2002)/macOS Sierra 10.12.5 Beta (16F71b)


Early 2015 MacBook Pro with Retina Display running macOS Sierra 10.12.5 Beta (16F71b)


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