Xcode 12.1.1 RC Release Notes

Update your apps to use new features, and test your apps against API changes.

Overview

Xcode 12.1.1 RC includes SDKs for iOS 14.2, iPadOS 14.2, tvOS 14.2, watchOS 7.1, and macOS Catalina 10.15.6. The Xcode 12.1.1 release candidate supports on-device debugging for iOS 9 and later, tvOS 9 and later, and watchOS 2 and later. Xcode 12.1.1 RC requires an Intel-based Mac running macOS Catalina 10.15.4 or later.

Note

The term “Release Candidate” (RC) replaces “GM seed” and indicates this version is near final.

Devices

Known Issues

• After installing Xcode, you must reboot your Mac before you can use rvictl. (70403127)

Resolved Issues

• You can now debug a WatchKit App when an App Clip is added to its paired iOS App, even if that iOS App isn’t installed. (65784374, 70152797) (FB8065876)

• Fixed a crash that could occur when you click the View Device Logs button for a device you select in the Devices and Simulators window. (66303792, 70152877)

Source Editor

Resolved Issues

• The source editor properly displays errors and warnings from Run Script build phases that use relative paths; clicking the issue in the Issues navigator takes you to the issue in the source editor. (43290386, 70152655) (FB5420750)