(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
    frame #0: 0x000000010e49f8e7 libswiftCore.dylib`swift::ResolveAsSymbolicReference::operator()(swift::Demangle::SymbolicReferenceKind, swift::Demangle::Directness, int, void const*) + 55
    frame #1: 0x000000010e4bb32d libswiftCore.dylib`swift::Demangle::Demangler::demangleOperator() + 237
    frame #2: 0x000000010e4b9928 libswiftCore.dylib`swift::Demangle::Demangler::demangleType(llvm::StringRef, std::__1::function<swift::Demangle::Node* (swift::Demangle::SymbolicReferenceKind, swift::Demangle::Directness, int, void const*)>) + 168
    frame #3: 0x000000010e4a50e6 libswiftCore.dylib`swift_getTypeByMangledNameImpl(swift::MetadataRequest, llvm::StringRef, void const* const*, std::__1::function<swift::TargetMetadata<swift::InProcess> const* (unsigned int, unsigned int)>, std::__1::function<swift::TargetWitnessTable<swift::InProcess> const* (swift::TargetMetadata<swift::InProcess> const*, unsigned int)>) + 518
    frame #4: 0x000000010e4a2a22 libswiftCore.dylib`swift::swift_getTypeByMangledName(swift::MetadataRequest, llvm::StringRef, void const* const*, std::__1::function<swift::TargetMetadata<swift::InProcess> const* (unsigned int, unsigned int)>, std::__1::function<swift::TargetWitnessTable<swift::InProcess> const* (swift::TargetMetadata<swift::InProcess> const*, unsigned int)>) + 482
    frame #5: 0x000000010e4967ac libswiftCore.dylib`swift_getAssociatedTypeWitnessSlowImpl(swift::MetadataRequest, swift::TargetWitnessTable<swift::InProcess>*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*) + 428
    frame #6: 0x000000010e494d18 libswiftCore.dylib`swift_getAssociatedTypeWitness + 152
    frame #7: 0x000000010f09c63f SwiftUI`static (extension in SwiftUI):SwiftUI.View.(makeBody in _9F92ACD17B554E8AB7D29ABB1E796415)(view: SwiftUI._GraphValue<A>, inputs: inout SwiftUI._GraphInputs, fields: Swift.Array<SwiftUI.ViewFieldCache.Field>) -> (SwiftUI._GraphValue<A.Body>, Swift.Optional<SwiftUI._DynamicPropertyBuffer>) + 79
    frame #8: 0x000000010f08e82d SwiftUI`static (extension in SwiftUI):SwiftUI.View.makeView(view: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 397
    frame #9: 0x000000010f08166c SwiftUI`static (extension in SwiftUI):SwiftUI.View._makeView(view: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 92
    frame #10: 0x000000010d834509 TestiOS13andiOS14-2`protocol witness for static View._makeView(view:inputs:) in conformance ContentView at <compiler-generated>:0
    frame #11: 0x000000010f11a42f SwiftUI`closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 575
    frame #12: 0x000000010f11a531 SwiftUI`partial apply forwarder for closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 33
    frame #13: 0x000000010f30f53b SwiftUI`generic specialization <SwiftUI.SafeAreaInsetsModifier> of static SwiftUI._ViewModifier_Content._makeView(view: SwiftUI._GraphValue<SwiftUI._ViewModifier_Content<A>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 395
    frame #14: 0x000000010f119f9d SwiftUI`merged generic specialization <SwiftUI.ModifiedContent<SwiftUI.(StyledTextContentView in _4EAA3873E044FE8466A2EF8771E1058D), SwiftUI.AccessibilityAttachmentModifier>, SwiftUI.(SymmetricallyScaledTextLayout in _4EAA3873E044FE8466A2EF8771E1058D)> of closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 317
    frame #15: 0x000000010f116d49 SwiftUI`generic specialization <SwiftUI._ViewModifier_Content<SwiftUI.SafeAreaInsetsModifier>, SwiftUI._PaddingLayout> of closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 41
    frame #16: 0x000000010f1afeb2 SwiftUI`function signature specialization <Arg[3] = [Closure Propagated : generic not re-abstracted specialization <SwiftUI._ViewModifier_Content<SwiftUI.SafeAreaInsetsModifier>, SwiftUI._PaddingLayout> of closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs, Argument Types : [SwiftUI._GraphValue<SwiftUI.ModifiedContent<SwiftUI._ViewModifier_Content<SwiftUI.SafeAreaInsetsModifier>, SwiftUI._PaddingLayout>>]> of generic specialization <SwiftUI._PaddingLayout> of static (extension in SwiftUI):SwiftUI.UnaryLayout< where A.PlacementContext == SwiftUI.LayoutContext>.makeViewImpl(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 578
    frame #17: 0x000000010f102df6 SwiftUI`generic specialization <SwiftUI._ViewModifier_Content<SwiftUI.SafeAreaInsetsModifier>, SwiftUI._PaddingLayout> of static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 182
    frame #18: 0x000000010f119f9d SwiftUI`merged generic specialization <SwiftUI.ModifiedContent<SwiftUI.(StyledTextContentView in _4EAA3873E044FE8466A2EF8771E1058D), SwiftUI.AccessibilityAttachmentModifier>, SwiftUI.(SymmetricallyScaledTextLayout in _4EAA3873E044FE8466A2EF8771E1058D)> of closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 317
    frame #19: 0x000000010f102c88 SwiftUI`generic specialization <SwiftUI.ModifiedContent<SwiftUI._ViewModifier_Content<SwiftUI.SafeAreaInsetsModifier>, SwiftUI._PaddingLayout>, SwiftUI.LayoutValueWritingModifier<SwiftUI.SafeAreaInsets>> of static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 376
    frame #20: 0x000000010f30cc9f SwiftUI`generic specialization <SwiftUI.SafeAreaInsetsModifier> of static (extension in SwiftUI):SwiftUI.ViewModifier.makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 623
    frame #21: 0x000000010f30c869 SwiftUI`generic specialization <SwiftUI.SafeAreaInsetsModifier> of static (extension in SwiftUI):SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 9
    frame #22: 0x000000010f31a441 SwiftUI`merged protocol witness for static SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs in conformance SwiftUI.SafeAreaInsetsModifier : SwiftUI.ViewModifier in SwiftUI + 49
    frame #23: 0x000000010f30c848 SwiftUI`protocol witness for static SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs in conformance SwiftUI.SafeAreaInsetsModifier : SwiftUI.ViewModifier in SwiftUI + 24
    frame #24: 0x000000010f11674e SwiftUI`static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 686
    frame #25: 0x000000010f11fa6c SwiftUI`protocol witness for static SwiftUI.View._makeView(view: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in conformance < where A: SwiftUI.View, B: SwiftUI.ViewModifier> SwiftUI.ModifiedContent<A, B> : SwiftUI.View in SwiftUI + 28
    frame #26: 0x000000010f11a42f SwiftUI`closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 575
    frame #27: 0x000000010f11a531 SwiftUI`partial apply forwarder for closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 33
    frame #28: 0x000000010f1015a7 SwiftUI`static (extension in SwiftUI):SwiftUI.ViewInputsModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 327
    frame #29: 0x000000010f121a40 SwiftUI`protocol witness for static SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs in conformance SwiftUI.LayoutValueWritingModifier<A> : SwiftUI.ViewModifier in SwiftUI + 16
    frame #30: 0x000000010f11674e SwiftUI`static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 686
    frame #31: 0x000000010f11fa6c SwiftUI`protocol witness for static SwiftUI.View._makeView(view: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in conformance < where A: SwiftUI.View, B: SwiftUI.ViewModifier> SwiftUI.ModifiedContent<A, B> : SwiftUI.View in SwiftUI + 28
    frame #32: 0x000000010f11a42f SwiftUI`closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 575
    frame #33: 0x000000010f11a531 SwiftUI`partial apply forwarder for closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 33
    frame #34: 0x000000010f30f9e6 SwiftUI`generic specialization <SwiftUI.EditModeScopeModifier> of static SwiftUI._ViewModifier_Content._makeView(view: SwiftUI._GraphValue<SwiftUI._ViewModifier_Content<A>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 374
    frame #35: 0x000000010f119f9d SwiftUI`merged generic specialization <SwiftUI.ModifiedContent<SwiftUI.(StyledTextContentView in _4EAA3873E044FE8466A2EF8771E1058D), SwiftUI.AccessibilityAttachmentModifier>, SwiftUI.(SymmetricallyScaledTextLayout in _4EAA3873E044FE8466A2EF8771E1058D)> of closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 317
    frame #36: 0x000000010f102fe5 SwiftUI`generic specialization <SwiftUI._ViewModifier_Content<SwiftUI.EditModeScopeModifier>, SwiftUI._EnvironmentKeyWritingModifier<Swift.Optional<SwiftUI.Binding<SwiftUI.EditMode>>>> of static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 373
    frame #37: 0x000000010f30d0c0 SwiftUI`generic specialization <SwiftUI.EditModeScopeModifier> of static (extension in SwiftUI):SwiftUI.ViewModifier.makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 608
    frame #38: 0x000000010f30c859 SwiftUI`generic specialization <SwiftUI.EditModeScopeModifier> of static (extension in SwiftUI):SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 9
    frame #39: 0x000000010f31a441 SwiftUI`merged protocol witness for static SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs in conformance SwiftUI.SafeAreaInsetsModifier : SwiftUI.ViewModifier in SwiftUI + 49
    frame #40: 0x000000010f31a388 SwiftUI`protocol witness for static SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs in conformance SwiftUI.EditModeScopeModifier : SwiftUI.ViewModifier in SwiftUI + 24
    frame #41: 0x000000010f11674e SwiftUI`static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 686
    frame #42: 0x000000010f11fa6c SwiftUI`protocol witness for static SwiftUI.View._makeView(view: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in conformance < where A: SwiftUI.View, B: SwiftUI.ViewModifier> SwiftUI.ModifiedContent<A, B> : SwiftUI.View in SwiftUI + 28
    frame #43: 0x000000010f11a42f SwiftUI`closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 575
    frame #44: 0x000000010f11a531 SwiftUI`partial apply forwarder for closure #2 (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 33
    frame #45: 0x000000010f1420b2 SwiftUI`static SwiftUI.HitTestBindingModifier._makeView(modifier: SwiftUI._GraphValue<SwiftUI.HitTestBindingModifier>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs + 242
    frame #46: 0x000000010f142239 SwiftUI`protocol witness for static SwiftUI.ViewModifier._makeView(modifier: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs, body: (SwiftUI._Graph, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs) -> SwiftUI._ViewOutputs in conformance SwiftUI.HitTestBindingModifier : SwiftUI.ViewModifier in SwiftUI + 9
    frame #47: 0x000000010f11674e SwiftUI`static (extension in SwiftUI):SwiftUI.ModifiedContent< where A: SwiftUI.View, B: SwiftUI.ViewModifier>._makeView(view: SwiftUI._GraphValue<SwiftUI.ModifiedContent<A, B>>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs + 686
    frame #48: 0x000000010f11fa6c SwiftUI`protocol witness for static SwiftUI.View._makeView(view: SwiftUI._GraphValue<A>, inputs: SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in conformance < where A: SwiftUI.View, B: SwiftUI.ViewModifier> SwiftUI.ModifiedContent<A, B> : SwiftUI.View in SwiftUI + 28
    frame #49: 0x000000010f1dd22e SwiftUI`closure #1 (__C.AGGraphRef, __C.AGAttribute, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in SwiftUI.ViewGraph.init<A where A: SwiftUI.View>(rootViewType: A.Type, requestedOutputs: SwiftUI.ViewGraph.Outputs) -> SwiftUI.ViewGraph + 430
    frame #50: 0x000000010f1e7e21 SwiftUI`partial apply forwarder for closure #1 (__C.AGGraphRef, __C.AGAttribute, SwiftUI._ViewInputs) -> SwiftUI._ViewOutputs in SwiftUI.ViewGraph.init<A where A: SwiftUI.View>(rootViewType: A.Type, requestedOutputs: SwiftUI.ViewGraph.Outputs) -> SwiftUI.ViewGraph + 17
    frame #51: 0x000000010f1ddded SwiftUI`SwiftUI.ViewGraph.instantiate(in: __C.AGGraphRef) -> () + 429
    frame #52: 0x000000010f1de3a4 SwiftUI`SwiftUI.ViewGraph.(instantiateIfNeeded in _D63C4EB7F2B205694B6515509E76E98B)() -> () + 372
    frame #53: 0x000000010f1df919 SwiftUI`SwiftUI.ViewGraph.(runTransaction in _D63C4EB7F2B205694B6515509E76E98B)(in: __C.AGGraphRef) -> () + 25
    frame #54: 0x000000010f1dfdb7 SwiftUI`closure #1 (__C.AGGraphRef) -> (prefs: Swift.Bool, idealSize: Swift.Bool, outputs: SwiftUI.ViewGraph.Outputs) in SwiftUI.ViewGraph.updateOutputs(at: SwiftUI.Time) -> () + 103
    frame #55: 0x000000010f1dfa9d SwiftUI`SwiftUI.ViewGraph.updateOutputs(at: SwiftUI.Time) -> () + 125
    frame #56: 0x000000010f4c47db SwiftUI`closure #1 () -> () in closure #1 () -> () in (extension in SwiftUI):SwiftUI.ViewRendererHost.render(interval: Swift.Double, updateDisplayList: Swift.Bool) -> () + 811
    frame #57: 0x000000010f4c3c33 SwiftUI`closure #1 () -> () in (extension in SwiftUI):SwiftUI.ViewRendererHost.render(interval: Swift.Double, updateDisplayList: Swift.Bool) -> () + 547
    frame #58: 0x000000010f4b9785 SwiftUI`(extension in SwiftUI):SwiftUI.ViewRendererHost.render(interval: Swift.Double, updateDisplayList: Swift.Bool) -> () + 373
    frame #59: 0x000000010f6199e2 SwiftUI`SwiftUI._UIHostingView.layoutSubviews() -> () + 226
    frame #60: 0x000000010f619a05 SwiftUI`@objc SwiftUI._UIHostingView.layoutSubviews() -> () + 21
    frame #61: 0x000000011c05b678 UIKitCore`-[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2478
    frame #62: 0x0000000114d3f398 QuartzCore`-[CALayer layoutSublayers] + 255
    frame #63: 0x0000000114d45523 QuartzCore`CA::Layer::layout_if_needed(CA::Transaction*) + 523
    frame #64: 0x0000000114d50bba QuartzCore`CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 80
    frame #65: 0x0000000114c99c04 QuartzCore`CA::Context::commit_transaction(CA::Transaction*, double) + 324
    frame #66: 0x0000000114ccd5ef QuartzCore`CA::Transaction::commit() + 649
    frame #67: 0x000000011bb6b747 UIKitCore`__34-[UIApplication _firstCommitBlock]_block_invoke_2 + 81
    frame #68: 0x0000000111921b5c CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12
    frame #69: 0x0000000111921253 CoreFoundation`__CFRunLoopDoBlocks + 195
    frame #70: 0x000000011191c043 CoreFoundation`__CFRunLoopRun + 995
    frame #71: 0x000000011191b944 CoreFoundation`CFRunLoopRunSpecific + 404
    frame #72: 0x00000001134c5c1a GraphicsServices`GSEventRunModal + 139
    frame #73: 0x000000011bb539ec UIKitCore`UIApplicationMain + 1605
  * frame #74: 0x000000010d83100b TestiOS13andiOS14-2`main at AppDelegate.swift:12:7
    frame #75: 0x00000001127ed1fd libdyld.dylib`start + 1
    frame #76: 0x00000001127ed1fd libdyld.dylib`start + 1
(lldb)