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[SR-15739] [SwiftUI] Failed to demangle witness for associated type 'Property' in conformance #58016

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swift-ci opened this issue Jan 17, 2022 · 0 comments
Open

[SR-15739] [SwiftUI] Failed to demangle witness for associated type 'Property' in conformance #58016

swift-ci opened this issue Jan 17, 2022 · 0 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software run-time crash Bug → crash: Swift code crashed during execution

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@swift-ci
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Collaborator

Previous ID SR-15739
Radar None
Original Reporter netbe (JIRA User)
Type Bug
Environment

iOS 15.0.0

Device: iPhone 6s / iPhone 12 / iPhone 12 Pro Max

Additional Detail from JIRA
Votes 1
Component/s swift
Labels Bug, RunTimeCrash
Assignee None
Priority Medium

md5: 19407ae63a483464326f45ef280450ba

Issue Description:

I am getting some crash with the following message:

crash_info_entry_0 
abort() called

crash_info_entry_1
failed to demangle witness for associated type 'Property' in conformance 'SwiftUI.StateObject<Luce_Places.RecoViewModel>.(unknown context at $18a6dddd8).Box: DynamicPropertyBox' from mangled name '�I���yxG' - subject type x does not conform to protocol ObservableObject

Stack Trace

Crashed: com.apple.main-thread
0   libsystem_kernel.dylib         0x6a48 __pthread_kill + 8
1   libsystem_pthread.dylib        0xc8d8 pthread_kill + 208
2   libsystem_c.dylib              0x1f0c0 abort + 120
3   libswiftCore.dylib             0x2dc43c swift_vasprintf(char**, char const*, char*) + 54
4   libswiftCore.dylib             0x2f182c swift_getAssociatedTypeWitnessSlowImpl(swift::MetadataRequest, swift::TargetWitnessTable<swift::InProcess>*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*) + 1588
5   libswiftCore.dylib             0x2ef70c swift_getAssociatedTypeWitness + 180
6   SwiftUI                        0x51220 static BoxVTable.update(ptr:property:phase:) + 184
7   SwiftUI                        0xa1ca0 _DynamicPropertyBuffer.update(container:phase:) + 92
8   SwiftUI                        0x4dc34 DynamicBody.updateValue() + 388
9   SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
10  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
11  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
12  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
13  AttributeGraph                 0x1f7c AGGraphGetValue + 232
14  SwiftUI                        0x833a8 StaticBody.container.getter + 80
15  SwiftUI                        0x34dd0 StaticBody.updateValue() + 192
16  SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
17  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
18  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
19  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
20  AttributeGraph                 0x1f7c AGGraphGetValue + 232
21  SwiftUI                        0x40b7c _ConditionalContent<>.ChildView.content.getter + 60
22  SwiftUI                        0x58f84 _ConditionalContent<>.ChildView.value.getter + 380
23  SwiftUI                        0xd6320 protocol witness for Rule.value.getter in conformance _ConditionalContent<A, B><>.ChildView + 40
24  SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
25  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
26  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
27  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
28  AttributeGraph                 0x1f7c AGGraphGetValue + 232
29  SwiftUI                        0xa0f88 AnyViewList.updateValue() + 56
30  SwiftUI                        0x1671f8 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
31  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
32  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
33  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
34  AttributeGraph                 0x1f7c AGGraphGetValue + 232
35  SwiftUI                        0x108a90 DynamicLayoutViewAdaptor.updatedItems() + 56
36  SwiftUI                        0xc6924 specialized DynamicContainerInfo.updateItems(disableTransitions:) + 64
37  SwiftUI                        0xafe48 specialized DynamicContainerInfo.updateValue() + 360
38  SwiftUI                        0xb7224 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
39  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
40  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
41  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
42  AttributeGraph                 0x1f7c AGGraphGetValue + 232
43  SwiftUI                        0x121e18 specialized DynamicLayoutComputer.containerInfo.getter + 96
44  SwiftUI                        0xd3bdc specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 72
45  SwiftUI                        0xa239c partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 40
46  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
47  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
48  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
49  AttributeGraph                 0x64fc AGGraphGetInputValue + 264
50  SwiftUI                        0x47564 StackLayout.Header.init(layoutContext:proxies:majorAxis:minorAxisAlignment:uniformSpacing:childStorage:capacity:resizeChildrenWithTrailingOverflow:) + 684
51  SwiftUI                        0xf381c specialized ManagedBufferPointer.init(bufferClass:minimumCapacity:makingHeaderWith:) + 260
52  SwiftUI                        0x34c188 specialized closure #&#8203;2 in HVStack.updateLayoutComputer<A>(rule:layoutContext:children:) + 172
53  SwiftUI                        0x389154 specialized closure #&#8203;2 in HVStack.updateLayoutComputer<A>(rule:layoutContext:children:) + 56
54  SwiftUI                        0x3c2b88 partial apply for specialized closure #&#8203;2 in HVStack.updateLayoutComputer<A>(rule:layoutContext:children:) + 44
55  SwiftUI                        0x1a199c specialized static LayoutComputerDelegate.update<A>(_:maybeInPlace:create:) + 188
56  SwiftUI                        0x243c48 specialized StatefulRule<>.updateLayoutComputer<A>(layout:environment:layoutComputers:) + 100
57  SwiftUI                        0xd3c5c specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 200
58  SwiftUI                        0xa239c partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 40
59  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
60  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
61  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
62  AttributeGraph                 0x1f7c AGGraphGetValue + 232
63  SwiftUI                        0x878a0 specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 60
64  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
65  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
66  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
67  AttributeGraph                 0x1f7c AGGraphGetValue + 232
68  SwiftUI                        0x684ac DynamicLayoutViewChildGeometry.childGeometries.getter + 64
69  SwiftUI                        0xff9a4 DynamicLayoutViewChildGeometry.updateValue() + 156
70  SwiftUI                        0x7fa14 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
71  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
72  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
73  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
74  AttributeGraph                 0x1f7c AGGraphGetValue + 232
75  SwiftUI                        0x878b8 specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 84
76  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
77  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
78  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
79  AttributeGraph                 0x1f7c AGGraphGetValue + 232
80  SwiftUI                        0x684ac DynamicLayoutViewChildGeometry.childGeometries.getter + 64
81  SwiftUI                        0xff9a4 DynamicLayoutViewChildGeometry.updateValue() + 156
82  SwiftUI                        0x7fa14 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
83  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
84  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
85  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
86  AttributeGraph                 0x1f7c AGGraphGetValue + 232
87  SwiftUI                        0x878b8 specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 84
88  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
89  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
90  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
91  AttributeGraph                 0x1f7c AGGraphGetValue + 232
92  SwiftUI                        0xcddb0 specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 80
93  AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
94  AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
95  AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
96  AttributeGraph                 0x1f7c AGGraphGetValue + 232
97  SwiftUI                        0x6bafc specialized UnaryChildGeometry.parentSize.getter + 24
98  SwiftUI                        0x115f88 specialized UnaryChildGeometry.value.getter + 52
99  SwiftUI                        0xd6f80 specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 16
100 SwiftUI                        0x14da74 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 40
101 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
102 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
103 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
104 AttributeGraph                 0x64fc AGGraphGetInputValue + 264
105 SwiftUI                        0xa2c84 GeometryProxy.size.getter + 72
106 Luce Places                    0x1168e0c closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in CarrouselScrolling.body.getter + 40 (CarrouselScrolling.swift:40)
107 SwiftUI                        0xa23378 LazyHStack.init(alignment:spacing:pinnedViews:content:) + 208
108 Luce Places                    0x1168b04 closure #&#8203;1 in closure #&#8203;1 in CarrouselScrolling.body.getter + 31 (CarrouselScrolling.swift:31)
109 Luce Places                    0x1195980 LuceScrollView.init(axe:showsIndicators:refreshing:refreshable:collapsable:content:) + 66 (LuceScrollView.swift:66)
110 Luce Places                    0x1168628 closure #&#8203;1 in CarrouselScrolling.body.getter + 22 (CarrouselScrolling.swift:22)
111 SwiftUI                        0xe8ce0 partial apply for closure #&#8203;1 in GeometryReader.Child.updateValue() + 60
112 SwiftUI                        0x942b4 partial apply for thunk for @callee_guaranteed (@guaranteed GeometryReader<A>) -> (@out A) + 28
113 SwiftUI                        0xeb7dc closure #&#8203;1 in Attribute.syncMainIfReferences<A>(do:) + 116
114 SwiftUI                        0x1062c8 Attribute.syncMainIfReferences<A>(do:) + 332
115 SwiftUI                        0x9593c GeometryReader.Child.updateValue() + 580
116 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
117 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
118 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
119 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
120 AttributeGraph                 0x1f7c AGGraphGetValue + 232
121 SwiftUI                        0x4dbe0 DynamicBody.updateValue() + 304
122 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
123 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
124 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
125 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
126 AttributeGraph                 0x1f7c AGGraphGetValue + 232
127 SwiftUI                        0x106220 Attribute.syncMainIfReferences<A>(do:) + 164
128 SwiftUI                        0x9593c GeometryReader.Child.updateValue() + 580
129 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
130 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
131 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
132 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
133 AttributeGraph                 0x1f7c AGGraphGetValue + 232
134 SwiftUI                        0x833a8 StaticBody.container.getter + 80
135 SwiftUI                        0x34dd0 StaticBody.updateValue() + 192
136 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
137 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
138 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
139 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
140 AttributeGraph                 0x1f7c AGGraphGetValue + 232
141 SwiftUI                        0x7c104 Optional<A>.OptionalChild.view.getter + 56
142 SwiftUI                        0x9ba3c Optional<A>.OptionalChild.value.getter + 216
143 SwiftUI                        0x89bb0 protocol witness for Rule.value.getter in conformance A?<A>.OptionalChild + 36
144 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
145 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
146 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
147 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
148 AttributeGraph                 0x1f7c AGGraphGetValue + 232
149 SwiftUI                        0xa0f88 AnyViewList.updateValue() + 56
150 SwiftUI                        0x1671f8 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
151 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
152 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
153 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
154 AttributeGraph                 0x1f7c AGGraphGetValue + 232
155 SwiftUI                        0xd1244 _ViewList_Group.Init.value.getter + 176
156 SwiftUI                        0xd4b74 specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 36
157 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
158 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
159 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
160 AttributeGraph                 0x1f7c AGGraphGetValue + 232
161 SwiftUI                        0x108a90 DynamicLayoutViewAdaptor.updatedItems() + 56
162 SwiftUI                        0xc6924 specialized DynamicContainerInfo.updateItems(disableTransitions:) + 64
163 SwiftUI                        0xafe48 specialized DynamicContainerInfo.updateValue() + 360
164 SwiftUI                        0xb7224 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
165 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
166 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
167 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
168 AttributeGraph                 0x1f7c AGGraphGetValue + 232
169 SwiftUI                        0x26d14 DynamicPreferenceCombiner.info.getter + 92
170 SwiftUI                        0x8bc4 DynamicPreferenceCombiner.value.getter + 160
171 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
172 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
173 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
174 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
175 AttributeGraph                 0x1f7c AGGraphGetValue + 232
176 SwiftUI                        0x16dc80 specialized HostPreferencesWriter.updateValue() + 92
177 SwiftUI                        0x27530 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
178 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
179 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
180 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
181 AttributeGraph                 0x1f7c AGGraphGetValue + 232
182 SwiftUI                        0x6e3d4 closure #&#8203;1 in PairPreferenceCombiner.value.getter + 80
183 SwiftUI                        0x33ae0 specialized static HostPreferencesKey.reduce(value:nextValue:) + 36
184 SwiftUI                        0xf458 PairPreferenceCombiner.value.getter + 208
185 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
186 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
187 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
188 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
189 AttributeGraph                 0x1f7c AGGraphGetValue + 232
190 SwiftUI                        0x8ea8 DynamicPreferenceCombiner.value.getter + 900
191 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
192 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
193 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
194 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
195 AttributeGraph                 0x1f7c AGGraphGetValue + 232
196 SwiftUI                        0x26634 PreferenceCombiner.value.getter + 300
197 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
198 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
199 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
200 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
201 AttributeGraph                 0x1f7c AGGraphGetValue + 232
202 SwiftUI                        0x73e8 closure #&#8203;1 in DynamicPreferenceCombiner.value.getter + 80
203 SwiftUI                        0x33ae0 specialized static HostPreferencesKey.reduce(value:nextValue:) + 36
204 SwiftUI                        0x8f1c DynamicPreferenceCombiner.value.getter + 1016
205 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
206 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
207 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
208 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
209 AttributeGraph                 0x1f7c AGGraphGetValue + 232
210 SwiftUI                        0x8ea8 DynamicPreferenceCombiner.value.getter + 900
211 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
212 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
213 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
214 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
215 AttributeGraph                 0x1f7c AGGraphGetValue + 232
216 SwiftUI                        0x16dc80 specialized HostPreferencesWriter.updateValue() + 92
217 SwiftUI                        0x27530 partial apply for specialized implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 20
218 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
219 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
220 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
221 AttributeGraph                 0x1f7c AGGraphGetValue + 232
222 SwiftUI                        0x8ea8 DynamicPreferenceCombiner.value.getter + 900
223 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
224 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
225 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
226 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
227 AttributeGraph                 0x1f7c AGGraphGetValue + 232
228 SwiftUI                        0x370ec HostPreferencesTransform.updateValue() + 80
229 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
230 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
231 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
232 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
233 AttributeGraph                 0x1f7c AGGraphGetValue + 232
234 SwiftUI                        0x73e8 closure #&#8203;1 in DynamicPreferenceCombiner.value.getter + 80
235 SwiftUI                        0x33ae0 specialized static HostPreferencesKey.reduce(value:nextValue:) + 36
236 SwiftUI                        0x8f1c DynamicPreferenceCombiner.value.getter + 1016
237 SwiftUI                        0x5b0e4 implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 160
238 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
239 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
240 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
241 AttributeGraph                 0x1f7c AGGraphGetValue + 232
242 SwiftUI                        0x370ec HostPreferencesTransform.updateValue() + 80
243 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
244 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
245 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
246 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
247 AttributeGraph                 0x1f7c AGGraphGetValue + 232
248 SwiftUI                        0x370ec HostPreferencesTransform.updateValue() + 80
249 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28
250 AttributeGraph                 0x3e10 AG::Graph::UpdateStack::update() + 524
251 AttributeGraph                 0x3568 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 392
252 AttributeGraph                 0x456c AG::Graph::input_value_ref_slow(AG::data::ptr<AG::Node>, AG::AttributeID, unsigned int, AGSwiftMetadata const*, unsigned char&, long) + 372
253 AttributeGraph                 0x1f7c AGGraphGetValue + 232
254 SwiftUI                        0xa87a0 HostPreferencesWriter.updateValue() + 284
255 SwiftUI                        0x8b78c partial apply for implicit closure #&#8203;2 in implicit closure #&#8203;1 in closure #&#8203;1 in closure #&#8203;1 in Attribute.init<A>(_:) + 28

Any idea if it's a bug or the meaning of the message?
@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis added compiler The Swift compiler in itself and removed swift labels Nov 3, 2022
@AnthonyLatsis AnthonyLatsis added the crash Bug: A crash, i.e., an abnormal termination of software label Dec 12, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software run-time crash Bug → crash: Swift code crashed during execution
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@swift-ci @AnthonyLatsis