Xcode crashes immediately on opening project with malformed SWIFT_VERSION setting

Originator:me
Number:rdar://42255940 Date Originated:16-Jul-2018 02:19 PM
Status:Closed Resolved:Dupe
Product:Developer Tools Product Version:9.4.1 (9F2000)
Classification:Crash/Hang/Data Loss Reproducible:Always
 
Summary:
When opening a project with a malformed SWIFT_VERSION in Xcode 9.4.1, Xcode crashes immediately without any messaging as to what happened. This can make data corruption issues difficult to diagnose.

Steps to Reproduce:
1. data corruption
2. Open project in Xcode

Expected Results:
Xcode doesn’t crash and instead displays an error.

Actual Results:
Xcode immediately crashes.

Version:
9.4.1 (9F2000)

Notes:
I’ve attached a sample project. It’s contrived but reflects behavior seen in a real situation by my team.

Comments


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