What I already did:
Mac / target restarted
Devices unpaired
Library/Developer removed
Xcode 12D4e (Appstore) reinstalled - latest for Catalina
How to reproduce the error:
Empty iOS project (Hello World)
Select a physical device (it works fine in the simulator)
Product --> Run
Debug --> View Debugging --> Capture View Hierarchy
Result:
Error: Unable to Capture View Hierarchy.
Details: Log Title: Data source expression execution failure.
Log Details: error evaluating expression “(id)[[(Class)objc_getClass("DBGTargetHub") sharedHub] performRequestWithRequestInBase64:@"…"]”: error: Expression can't be run, because there is no JIT compiled function
Log Method: -[DBGDataSourceConnectionLibViewDebugger _executeLLDBExpression:forRequest:onPotentialThread:iteration:]_block_invoke
Method: -[DBGViewDebugger _initiateInitialRequestWithDataSourceVersion:]_block_invoke
Environment: Xcode 12.4 (12D4e) debugging iPhone X (Model A1865, A1901, A1902, A1903) iOS 14.7.1 (18G82).
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
Has anyone this problem too?