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Build Information

Failed to build Attabench, reference v2.0.0 (df85ad), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 13:50:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

 62 |     override func activate() {
 63 |         let field = key(parent.value)
 64 |         field.add(FieldSink(owner: self))
    |               `- error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 65 |         parent.add(ParentSink(owner: self))
 66 |         _field = field
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:71:17: error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 69 |     override func deactivate() {
 70 |         parent.remove(ParentSink(owner: self))
 71 |         _field!.remove(FieldSink(owner: self))
    |                 `- error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 72 |         _field = nil
 73 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:76:17: error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 74 |
 75 |     private func subscribe(to field: Field) {
 76 |         _field!.remove(FieldSink(owner: self))
    |                 `- error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 77 |         _field = field
 78 |         field.add(FieldSink(owner: self))
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:78:15: error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 76 |         _field!.remove(FieldSink(owner: self))
 77 |         _field = field
 78 |         field.add(FieldSink(owner: self))
    |               `- error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 79 |     }
 80 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:84:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 82 |         switch update {
 83 |         case .beginTransaction:
 84 |             beginTransaction()
    |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 85 |         case .change(let change):
 86 |             let oldValue = self._field!.value
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:89:13: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 87 |             let field = self.key(change.new)
 88 |             self.subscribe(to: field)
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
    |             `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 90 |         case .endTransaction:
 91 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:89:24: error: cannot convert value of type 'SetChange<Field.Element>' to expected argument type 'UpdateSourceForSetField<Parent, Field>.Change'
 87 |             let field = self.key(change.new)
 88 |             self.subscribe(to: field)
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
    |                        `- error: cannot convert value of type 'SetChange<Field.Element>' to expected argument type 'UpdateSourceForSetField<Parent, Field>.Change'
 90 |         case .endTransaction:
 91 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:89:24: error: generic struct 'SetChange' requires that 'Field.Element' conform to 'Hashable'
 87 |             let field = self.key(change.new)
 88 |             self.subscribe(to: field)
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
    |                        `- error: generic struct 'SetChange' requires that 'Field.Element' conform to 'Hashable'
 90 |         case .endTransaction:
 91 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetChange.swift:9:15: note: where 'Element' = 'Field.Element'
 7 | //
 8 |
 9 | public struct SetChange<Element: Hashable>: ChangeType {
   |               `- note: where 'Element' = 'Field.Element'
10 |     public typealias Value = Set<Element>
11 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:91:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
 90 |         case .endTransaction:
 91 |             endTransaction()
    |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 92 |         }
 93 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:96:9: error: referencing instance method 'send' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 94 |
 95 |     func applyFieldUpdate(_ update: SetUpdate<Field.Element>) {
 96 |         send(update)
    |         `- error: referencing instance method 'send' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 97 |     }
 98 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:21:29: error: type 'Self.Element' does not conform to protocol 'Hashable'
 19 |     var value: Set<Element> { get }
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
    |                             `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 22 |     func isSuperset(of other: Set<Element>) -> Bool
 23 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:33:36: error: type 'Self.Element' does not conform to protocol 'Hashable'
 31 |     public var count: Int { return value.count }
 32 |     public func contains(_ member: Element) -> Bool { return value.contains(member) }
 33 |     public func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
    |                                    `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 34 |     public func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
 35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:22:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
 22 |     func isSuperset(of other: Set<Element>) -> Bool
    |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 23 |
 24 |     var observableCount: AnyObservableValue<Int> { get }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:34:38: error: type 'Self.Element' does not conform to protocol 'Hashable'
 32 |     public func contains(_ member: Element) -> Bool { return value.contains(member) }
 33 |     public func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
 34 |     public func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
    |                                      `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 35 |
 36 |     public var isEmpty: Bool { return count == 0 }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:119:22: error: type of expression is ambiguous without a type annotation
117 |
118 |     override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
119 |         updateSource.add(sink)
    |                      `- error: type of expression is ambiguous without a type annotation
120 |     }
121 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:124:29: error: type of expression is ambiguous without a type annotation
122 |     @discardableResult
123 |     override func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change> {
124 |         return updateSource.remove(sink)
    |                             `- error: type of expression is ambiguous without a type annotation
125 |     }
126 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:15:22: error: type 'Self.Element' does not conform to protocol 'Hashable'
 13 |     associatedtype Element
 14 |
 15 |     typealias Base = Set<Element>
    |                      `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 16 |
 17 |     var isBuffered: Bool { get }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:11:26: error: type 'Self.Element' does not conform to protocol 'Hashable'
  9 | public protocol UpdatableSetType: ObservableSetType, UpdatableType {
 10 |     var value: Base { get nonmutating set }
 11 |     func apply(_ update: SetUpdate<Element>)
    |                          `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 12 |
 13 |     // Optional members
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:74:45: error: type 'Self.Element' does not conform to protocol 'Hashable'
 72 |     }
 73 |
 74 |     public func apply(_ update: ValueUpdate<Set<Element>>) {
    |                                             `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 75 |         self.apply(update.map { change in SetChange(from: change.old, to: change.new) })
 76 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:17:29: error: type 'Self.Element' does not conform to protocol 'Hashable'
 15 |     func insert(_ member: Element)
 16 |     func removeAll()
 17 |     func formUnion(_ other: Set<Element>)
    |                             `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 18 |     func formIntersection(_ other: Set<Element>)
 19 |     func formSymmetricDifference(_ other: Set<Element>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:48:36: error: type 'Self.Element' does not conform to protocol 'Hashable'
 46 |     }
 47 |
 48 |     public func formUnion(_ other: Set<Element>) {
    |                                    `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 49 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 50 |         let difference = other.subtracting(value)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:18:36: error: type 'Self.Element' does not conform to protocol 'Hashable'
 16 |     func removeAll()
 17 |     func formUnion(_ other: Set<Element>)
 18 |     func formIntersection(_ other: Set<Element>)
    |                                    `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 19 |     func formSymmetricDifference(_ other: Set<Element>)
 20 |     func subtract(_ other: Set<Element>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:54:43: error: type 'Self.Element' does not conform to protocol 'Hashable'
 52 |     }
 53 |
 54 |     public func formIntersection(_ other: Set<Element>) {
    |                                           `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 55 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 56 |         let difference = value.subtracting(other)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:19:43: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     func formUnion(_ other: Set<Element>)
 18 |     func formIntersection(_ other: Set<Element>)
 19 |     func formSymmetricDifference(_ other: Set<Element>)
    |                                           `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func subtract(_ other: Set<Element>)
 21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:60:50: error: type 'Self.Element' does not conform to protocol 'Hashable'
 58 |     }
 59 |
 60 |     public func formSymmetricDifference(_ other: Set<Element>) {
    |                                                  `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 61 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 62 |         let value = self.value
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:20:28: error: type 'Self.Element' does not conform to protocol 'Hashable'
 18 |     func formIntersection(_ other: Set<Element>)
 19 |     func formSymmetricDifference(_ other: Set<Element>)
 20 |     func subtract(_ other: Set<Element>)
    |                            `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 21 |
 22 |     var anyUpdatableValue: AnyUpdatableValue<Set<Element>> { get }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:68:35: error: type 'Self.Element' does not conform to protocol 'Hashable'
 66 |     }
 67 |
 68 |     public func subtract(_ other: Set<Element>) {
    |                                   `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 69 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 70 |         let intersection = value.intersection(other)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:160:22: error: type of expression is ambiguous without a type annotation
158 |
159 |     final override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
160 |         updateSource.add(sink)
    |                      `- error: type of expression is ambiguous without a type annotation
161 |     }
162 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:165:29: error: type of expression is ambiguous without a type annotation
163 |     @discardableResult
164 |     final override func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change> {
165 |         return updateSource.remove(sink)
    |                             `- error: type of expression is ambiguous without a type annotation
166 |     }
167 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
[152/176] Compiling GlueKit Variable.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:19:121: error: type 'Field.Element' does not conform to protocol 'Hashable'
 17 | }
 18 |
 19 | private final class UpdateSourceForSetField<Parent: ObservableValueType, Field: ObservableSetType>: TransactionalSource<SetChange<Field.Element>> {
    |                                                                                                                         `- error: type 'Field.Element' does not conform to protocol 'Hashable'
 20 |     typealias Element = Field.Element
 21 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:21:24: error: type 'UpdateSourceForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
 19 | private final class UpdateSourceForSetField<Parent: ObservableValueType, Field: ObservableSetType>: TransactionalSource<SetChange<Field.Element>> {
 20 |     typealias Element = Field.Element
 21 |     typealias Change = SetChange<Element>
    |                        `- error: type 'UpdateSourceForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
 22 |     typealias Value = Update<Change>
 23 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:41:32: error: type 'Field.Element' does not conform to protocol 'Hashable'
 39 |         let identifier = 2
 40 |
 41 |         func receive(_ update: SetUpdate<Field.Element>) {
    |                                `- error: type 'Field.Element' does not conform to protocol 'Hashable'
 42 |             owner.applyFieldUpdate(update)
 43 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:35:20: error: type 'UpdateSourceForSetField<Parent, Field>.FieldSink' does not conform to protocol 'SinkType'
 33 |     }
 34 |
 35 |     private struct FieldSink: OwnedSink {
    |                    |- error: type 'UpdateSourceForSetField<Parent, Field>.FieldSink' does not conform to protocol 'SinkType'
    |                    `- note: add stubs for conformance
 36 |         typealias Owner = UpdateSourceForSetField
 37 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:95:37: error: type 'Field.Element' does not conform to protocol 'Hashable'
 93 |     }
 94 |
 95 |     func applyFieldUpdate(_ update: SetUpdate<Field.Element>) {
    |                                     `- error: type 'Field.Element' does not conform to protocol 'Hashable'
 96 |         send(update)
 97 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:100:101: error: type 'Field.Element' does not conform to protocol 'Hashable'
 98 | }
 99 |
100 | private final class ValueMappingForSetField<Parent: ObservableValueType, Field: ObservableSetType>: _AbstractObservableSet<Field.Element> {
    |                                                                                                     `- error: type 'Field.Element' does not conform to protocol 'Hashable'
101 |     typealias Element = Field.Element
102 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:113:25: error: type 'ValueMappingForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
111 |     override var isBuffered: Bool { return field.isBuffered }
112 |     override var count: Int { return field.count }
113 |     override var value: Set<Element> { return field.value }
    |                         `- error: type 'ValueMappingForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
114 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
115 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:114:19: error: method does not override any method from its superclass
112 |     override var count: Int { return field.count }
113 |     override var value: Set<Element> { return field.value }
114 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
    |                   `- error: method does not override any method from its superclass
115 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
116 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:115:38: error: type 'ValueMappingForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
113 |     override var value: Set<Element> { return field.value }
114 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
115 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
    |                                      `- error: type 'ValueMappingForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
116 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
117 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:116:40: error: type 'ValueMappingForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
114 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
115 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
116 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
    |                                        `- error: type 'ValueMappingForSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
117 |
118 |     override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:118:19: error: method does not override any method from its superclass
116 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
117 |
118 |     override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
    |                   `- error: method does not override any method from its superclass
119 |         updateSource.add(sink)
120 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:123:19: error: method does not override any method from its superclass
121 |
122 |     @discardableResult
123 |     override func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change> {
    |                   `- error: method does not override any method from its superclass
124 |         return updateSource.remove(sink)
125 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:128:109: error: type 'Field.Element' does not conform to protocol 'Hashable'
126 | }
127 |
128 | private final class ValueMappingForUpdatableSetField<Parent: ObservableValueType, Field: UpdatableSetType>: _AbstractUpdatableSet<Field.Element> {
    |                                                                                                             `- error: type 'Field.Element' does not conform to protocol 'Hashable'
129 |     typealias Element = Field.Element
130 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:141:25: error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
139 |     override var isBuffered: Bool { return field.isBuffered }
140 |     override var count: Int { return field.count }
141 |     override var value: Set<Element> {
    |                         `- error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
142 |         get { return field.value }
143 |         set { field.value = newValue }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:145:19: error: method does not override any method from its superclass
143 |         set { field.value = newValue }
144 |     }
145 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
    |                   `- error: method does not override any method from its superclass
146 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
147 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:146:38: error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
144 |     }
145 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
146 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
    |                                      `- error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
147 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
148 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:147:40: error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
145 |     override func contains(_ member: Element) -> Bool { return field.contains(member) }
146 |     override func isSubset(of other: Set<Element>) -> Bool { return field.isSubset(of: other) }
147 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
    |                                        `- error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
148 |
149 |     override func apply(_ update: SetUpdate<Element>) { field.apply(update) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:149:35: error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
147 |     override func isSuperset(of other: Set<Element>) -> Bool { return field.isSuperset(of: other) }
148 |
149 |     override func apply(_ update: SetUpdate<Element>) { field.apply(update) }
    |                                   `- error: type 'ValueMappingForUpdatableSetField<Parent, Field>.Element' (aka 'Field.Element') does not conform to protocol 'Hashable'
150 |
151 |     override func remove(_ member: Element) { field.remove(member) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:151:19: error: method does not override any method from its superclass
149 |     override func apply(_ update: SetUpdate<Element>) { field.apply(update) }
150 |
151 |     override func remove(_ member: Element) { field.remove(member) }
    |                   `- error: method does not override any method from its superclass
152 |     override func insert(_ member: Element) { field.insert(member) }
153 |     override func removeAll() { field.removeAll() }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:144:15: note: potential overridden instance method 'remove' here
142 |     open func apply(_ update: SetUpdate<Element>) { abstract() }
143 |
144 |     open func remove(_ member: Element) {
    |               `- note: potential overridden instance method 'remove' here
145 |         // Note: This should be kept in sync with the same member in the UpdatableSetType extension above.
146 |         if contains(member) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:152:19: error: method does not override any method from its superclass
150 |
151 |     override func remove(_ member: Element) { field.remove(member) }
152 |     override func insert(_ member: Element) { field.insert(member) }
    |                   `- error: method does not override any method from its superclass
153 |     override func removeAll() { field.removeAll() }
154 |     override func formUnion(_ other: Set<Field.Element>) { field.formUnion(other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:151:15: note: potential overridden instance method 'insert' here
149 |     }
150 |
151 |     open func insert(_ member: Element) {
    |               `- note: potential overridden instance method 'insert' here
152 |         // Note: This should be kept in sync with the same member in the UpdatableSetType extension above.
153 |         if !contains(member) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:154:38: error: type 'Field.Element' does not conform to protocol 'Hashable'
152 |     override func insert(_ member: Element) { field.insert(member) }
153 |     override func removeAll() { field.removeAll() }
154 |     override func formUnion(_ other: Set<Field.Element>) { field.formUnion(other) }
    |                                      `- error: type 'Field.Element' does not conform to protocol 'Hashable'
155 |     override func formIntersection(_ other: Set<Field.Element>) { field.formIntersection(other) }
156 |     override func formSymmetricDifference(_ other: Set<Field.Element>) { field.formSymmetricDifference(other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:155:45: error: type 'Field.Element' does not conform to protocol 'Hashable'
153 |     override func removeAll() { field.removeAll() }
154 |     override func formUnion(_ other: Set<Field.Element>) { field.formUnion(other) }
155 |     override func formIntersection(_ other: Set<Field.Element>) { field.formIntersection(other) }
    |                                             `- error: type 'Field.Element' does not conform to protocol 'Hashable'
156 |     override func formSymmetricDifference(_ other: Set<Field.Element>) { field.formSymmetricDifference(other) }
157 |     override func subtract(_ other: Set<Field.Element>) { field.subtract(other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:156:52: error: type 'Field.Element' does not conform to protocol 'Hashable'
154 |     override func formUnion(_ other: Set<Field.Element>) { field.formUnion(other) }
155 |     override func formIntersection(_ other: Set<Field.Element>) { field.formIntersection(other) }
156 |     override func formSymmetricDifference(_ other: Set<Field.Element>) { field.formSymmetricDifference(other) }
    |                                                    `- error: type 'Field.Element' does not conform to protocol 'Hashable'
157 |     override func subtract(_ other: Set<Field.Element>) { field.subtract(other) }
158 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:157:37: error: type 'Field.Element' does not conform to protocol 'Hashable'
155 |     override func formIntersection(_ other: Set<Field.Element>) { field.formIntersection(other) }
156 |     override func formSymmetricDifference(_ other: Set<Field.Element>) { field.formSymmetricDifference(other) }
157 |     override func subtract(_ other: Set<Field.Element>) { field.subtract(other) }
    |                                     `- error: type 'Field.Element' does not conform to protocol 'Hashable'
158 |
159 |     final override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:159:25: error: method does not override any method from its superclass
157 |     override func subtract(_ other: Set<Field.Element>) { field.subtract(other) }
158 |
159 |     final override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
    |                         `- error: method does not override any method from its superclass
160 |         updateSource.add(sink)
161 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:164:25: error: method does not override any method from its superclass
162 |
163 |     @discardableResult
164 |     final override func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change> {
    |                         `- error: method does not override any method from its superclass
165 |         return updateSource.remove(sink)
166 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:68:34: error: type 'Self.Element' does not conform to protocol 'Hashable'
 66 |     }
 67 |
 68 |     public var anyObservableSet: AnyObservableSet<Element> {
    |                                  `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 69 |         return AnyObservableSet(box: ObservableSetBox(self))
 70 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:11:77: error: type of expression is ambiguous without a type annotation
  9 | extension ObservableValueType {
 10 |     public func map<Field: ObservableSetType>(_ key: @escaping (Value) -> Field) -> AnyObservableSet<Field.Element> {
 11 |         return ValueMappingForSetField<Self, Field>(parent: self, key: key).anyObservableSet
    |                                                                             `- error: type of expression is ambiguous without a type annotation
 12 |     }
 13 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:85:33: error: type 'Self.Element' does not conform to protocol 'Hashable'
 83 |     }
 84 |
 85 |     public var anyUpdatableSet: AnyUpdatableSet<Element> {
    |                                 `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 86 |         return AnyUpdatableSet(box: UpdatableSetBox(self))
 87 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:15:86: error: type of expression is ambiguous without a type annotation
 13 |
 14 |     public func map<Field: UpdatableSetType>(_ key: @escaping (Value) -> Field) -> AnyUpdatableSet<Field.Element> {
 15 |         return ValueMappingForUpdatableSetField<Self, Field>(parent: self, key: key).anyUpdatableSet
    |                                                                                      `- error: type of expression is ambiguous without a type annotation
 16 |     }
 17 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:64:15: error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 62 |     override func activate() {
 63 |         let field = key(parent.value)
 64 |         field.add(FieldSink(owner: self))
    |               `- error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 65 |         parent.add(ParentSink(owner: self))
 66 |         _field = field
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:71:17: error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 69 |     override func deactivate() {
 70 |         parent.remove(ParentSink(owner: self))
 71 |         _field!.remove(FieldSink(owner: self))
    |                 `- error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 72 |         _field = nil
 73 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:76:17: error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 74 |
 75 |     private func subscribe(to field: Field) {
 76 |         _field!.remove(FieldSink(owner: self))
    |                 `- error: instance method 'remove' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 77 |         _field = field
 78 |         field.add(FieldSink(owner: self))
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:78:15: error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 76 |         _field!.remove(FieldSink(owner: self))
 77 |         _field = field
 78 |         field.add(FieldSink(owner: self))
    |               `- error: instance method 'add' requires the types 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value' and 'Update<Field.Change>' be equivalent
 79 |     }
 80 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'UpdateSourceForSetField<Parent, Field>.FieldSink.Value', 'Update<Self.Change>' = 'Update<Field.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:84:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 82 |         switch update {
 83 |         case .beginTransaction:
 84 |             beginTransaction()
    |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 85 |         case .change(let change):
 86 |             let oldValue = self._field!.value
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:89:13: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 87 |             let field = self.key(change.new)
 88 |             self.subscribe(to: field)
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
    |             `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 90 |         case .endTransaction:
 91 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:89:24: error: cannot convert value of type 'SetChange<Field.Element>' to expected argument type 'UpdateSourceForSetField<Parent, Field>.Change'
 87 |             let field = self.key(change.new)
 88 |             self.subscribe(to: field)
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
    |                        `- error: cannot convert value of type 'SetChange<Field.Element>' to expected argument type 'UpdateSourceForSetField<Parent, Field>.Change'
 90 |         case .endTransaction:
 91 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:89:24: error: generic struct 'SetChange' requires that 'Field.Element' conform to 'Hashable'
 87 |             let field = self.key(change.new)
 88 |             self.subscribe(to: field)
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
    |                        `- error: generic struct 'SetChange' requires that 'Field.Element' conform to 'Hashable'
 90 |         case .endTransaction:
 91 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetChange.swift:9:15: note: where 'Element' = 'Field.Element'
 7 | //
 8 |
 9 | public struct SetChange<Element: Hashable>: ChangeType {
   |               `- note: where 'Element' = 'Field.Element'
10 |     public typealias Value = Set<Element>
11 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:91:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 89 |             sendChange(SetChange(removed: oldValue, inserted: field.value))
 90 |         case .endTransaction:
 91 |             endTransaction()
    |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 92 |         }
 93 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:96:9: error: referencing instance method 'send' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 94 |
 95 |     func applyFieldUpdate(_ update: SetUpdate<Field.Element>) {
 96 |         send(update)
    |         `- error: referencing instance method 'send' on 'TransactionalThing' requires that 'UpdateSourceForSetField<Parent, Field>' conform to 'TransactionalThing'
 97 |     }
 98 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'UpdateSourceForSetField<Parent, Field>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:21:29: error: type 'Self.Element' does not conform to protocol 'Hashable'
 19 |     var value: Set<Element> { get }
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
    |                             `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 22 |     func isSuperset(of other: Set<Element>) -> Bool
 23 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:33:36: error: type 'Self.Element' does not conform to protocol 'Hashable'
 31 |     public var count: Int { return value.count }
 32 |     public func contains(_ member: Element) -> Bool { return value.contains(member) }
 33 |     public func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
    |                                    `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 34 |     public func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
 35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:22:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
 22 |     func isSuperset(of other: Set<Element>) -> Bool
    |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 23 |
 24 |     var observableCount: AnyObservableValue<Int> { get }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:34:38: error: type 'Self.Element' does not conform to protocol 'Hashable'
 32 |     public func contains(_ member: Element) -> Bool { return value.contains(member) }
 33 |     public func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
 34 |     public func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
    |                                      `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 35 |
 36 |     public var isEmpty: Bool { return count == 0 }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:119:22: error: type of expression is ambiguous without a type annotation
117 |
118 |     override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
119 |         updateSource.add(sink)
    |                      `- error: type of expression is ambiguous without a type annotation
120 |     }
121 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:124:29: error: type of expression is ambiguous without a type annotation
122 |     @discardableResult
123 |     override func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change> {
124 |         return updateSource.remove(sink)
    |                             `- error: type of expression is ambiguous without a type annotation
125 |     }
126 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:15:22: error: type 'Self.Element' does not conform to protocol 'Hashable'
 13 |     associatedtype Element
 14 |
 15 |     typealias Base = Set<Element>
    |                      `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 16 |
 17 |     var isBuffered: Bool { get }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:11:26: error: type 'Self.Element' does not conform to protocol 'Hashable'
  9 | public protocol UpdatableSetType: ObservableSetType, UpdatableType {
 10 |     var value: Base { get nonmutating set }
 11 |     func apply(_ update: SetUpdate<Element>)
    |                          `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 12 |
 13 |     // Optional members
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:74:45: error: type 'Self.Element' does not conform to protocol 'Hashable'
 72 |     }
 73 |
 74 |     public func apply(_ update: ValueUpdate<Set<Element>>) {
    |                                             `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 75 |         self.apply(update.map { change in SetChange(from: change.old, to: change.new) })
 76 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:17:29: error: type 'Self.Element' does not conform to protocol 'Hashable'
 15 |     func insert(_ member: Element)
 16 |     func removeAll()
 17 |     func formUnion(_ other: Set<Element>)
    |                             `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 18 |     func formIntersection(_ other: Set<Element>)
 19 |     func formSymmetricDifference(_ other: Set<Element>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:48:36: error: type 'Self.Element' does not conform to protocol 'Hashable'
 46 |     }
 47 |
 48 |     public func formUnion(_ other: Set<Element>) {
    |                                    `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 49 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 50 |         let difference = other.subtracting(value)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:18:36: error: type 'Self.Element' does not conform to protocol 'Hashable'
 16 |     func removeAll()
 17 |     func formUnion(_ other: Set<Element>)
 18 |     func formIntersection(_ other: Set<Element>)
    |                                    `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 19 |     func formSymmetricDifference(_ other: Set<Element>)
 20 |     func subtract(_ other: Set<Element>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:54:43: error: type 'Self.Element' does not conform to protocol 'Hashable'
 52 |     }
 53 |
 54 |     public func formIntersection(_ other: Set<Element>) {
    |                                           `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 55 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 56 |         let difference = value.subtracting(other)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:19:43: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     func formUnion(_ other: Set<Element>)
 18 |     func formIntersection(_ other: Set<Element>)
 19 |     func formSymmetricDifference(_ other: Set<Element>)
    |                                           `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func subtract(_ other: Set<Element>)
 21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:60:50: error: type 'Self.Element' does not conform to protocol 'Hashable'
 58 |     }
 59 |
 60 |     public func formSymmetricDifference(_ other: Set<Element>) {
    |                                                  `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 61 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 62 |         let value = self.value
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:20:28: error: type 'Self.Element' does not conform to protocol 'Hashable'
 18 |     func formIntersection(_ other: Set<Element>)
 19 |     func formSymmetricDifference(_ other: Set<Element>)
 20 |     func subtract(_ other: Set<Element>)
    |                            `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 21 |
 22 |     var anyUpdatableValue: AnyUpdatableValue<Set<Element>> { get }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableSet.swift:68:35: error: type 'Self.Element' does not conform to protocol 'Hashable'
 66 |     }
 67 |
 68 |     public func subtract(_ other: Set<Element>) {
    |                                   `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 69 |         // Note: This should be kept in sync with the same member in _AbstractUpdatableSet.
 70 |         let intersection = value.intersection(other)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:160:22: error: type of expression is ambiguous without a type annotation
158 |
159 |     final override func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change> {
160 |         updateSource.add(sink)
    |                      `- error: type of expression is ambiguous without a type annotation
161 |     }
162 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ValueMappingForSetField.swift:165:29: error: type of expression is ambiguous without a type annotation
163 |     @discardableResult
164 |     final override func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change> {
165 |         return updateSource.remove(sink)
    |                             `- error: type of expression is ambiguous without a type annotation
166 |     }
167 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
[153/176] Compiling GlueKit Sink.swift
[154/176] Compiling GlueKit Source.swift
[155/176] Compiling GlueKit TimerSource.swift
[156/176] Compiling GlueKit TransactionalThing.swift
[157/176] Compiling GlueKit TransformedSink.swift
[158/176] Compiling GlueKit TransformedSource.swift
[159/176] Compiling GlueKit TwoWayBinding.swift
[160/176] Compiling GlueKit Type Helpers.swift
[161/176] Compiling GlueKit UIBarButtonItem Extensions.swift
[162/176] Compiling GlueKit ArrayGatheringSource.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[165/176] Compiling GlueKit ArrayMappingForValueField.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[166/176] Compiling GlueKit ArrayReference.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[167/176] Compiling GlueKit ArrayVariable.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[168/176] Compiling GlueKit BracketingSource.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[169/176] Compiling GlueKit BufferedArray.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[170/176] Compiling GlueKit BufferedSet.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
[171/176] Compiling GlueKit BufferedSource.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/SetReference.swift:10:31: error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableValueType where Value: ObservableSetType {
10 |     public func unpacked() -> AnyObservableSet<Value.Element> {
   |                               `- error: type 'Self.Value.Element' does not conform to protocol 'Hashable'
11 |         return UnpackedObservableSetReference(self).anyObservableSet
12 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/UpdatableArray.swift:24:9: error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 22 |
 23 |     // Required members
 24 |     var value: [Element] { get nonmutating set }
    |         `- error: cannot override mutable property 'value' of type 'Self.Value' with covariant type '[Self.Element]'
 25 |     func apply(_ update: ArrayUpdate<Element>)
 26 |     subscript(index: Int) -> Element { get nonmutating set }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:59:9: note: attempt to override property here
57 |     ///
58 |     /// The setter is nonmutating because the value ultimately needs to be stored in a reference type anyway.
59 |     var value: Value { get nonmutating set }
   |         `- note: attempt to override property here
60 |
61 |     func apply(_ update: Update<Change>)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:10:31: error: type 'Self.Element' does not conform to protocol 'Hashable'
 8 |
 9 | extension ObservableSetType {
10 |     public func buffered() -> AnyObservableSet<Element> {
   |                               `- error: type 'Self.Element' does not conform to protocol 'Hashable'
11 |         if isBuffered {
12 |             return anyObservableSet
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:18:67: error: type 'Content.Element' does not conform to protocol 'Hashable'
16 | }
17 |
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
   |                                                                   `- error: type 'Content.Element' does not conform to protocol 'Hashable'
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:20:24: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
18 | internal class BufferedObservableSet<Content: ObservableSetType>: _BaseObservableSet<Content.Element> {
19 |     typealias Element = Content.Element
20 |     typealias Change = SetChange<Element>
   |                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:27:32: error: type 'Content.Element' does not conform to protocol 'Hashable'
25 |         unowned(unsafe) let owner: Owner
26 |
27 |         func receive(_ update: SetUpdate<Content.Element>) {
   |                                `- error: type 'Content.Element' does not conform to protocol 'Hashable'
28 |             owner.applyUpdate(update)
29 |         }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:22:20: error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
20 |     typealias Change = SetChange<Element>
21 |
22 |     private struct BufferedSink: UniqueOwnedSink {
   |                    |- error: type 'BufferedObservableSet<Content>.BufferedSink' does not conform to protocol 'SinkType'
   |                    `- note: add stubs for conformance
23 |         typealias Owner = BufferedObservableSet
24 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/Sink.swift:10:20: note: protocol requires nested type 'Value'
  8 |
  9 | public protocol SinkType: Hashable {
 10 |     associatedtype Value
    |                    `- note: protocol requires nested type 'Value'
 11 |     func receive(_ value: Value)
 12 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:33:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
31 |
32 |     private let _content: Content
33 |     private var _value: Set<Element>
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
34 |     private var _pendingChange: Change? = nil
35 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:47:32: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
45 |     }
46 |
47 |     func applyUpdate(_ update: SetUpdate<Element>) {
   |                                `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
48 |         switch update {
49 |         case .beginTransaction:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:76:25: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
74 |     }
75 |
76 |     override var value: Set<Element> {
   |                         `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
77 |         return _value
78 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:80:19: error: method does not override any method from its superclass
78 |     }
79 |
80 |     override func contains(_ member: Element) -> Bool {
   |                   `- error: method does not override any method from its superclass
81 |         return _value.contains(member)
82 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:120:15: note: potential overridden instance method 'contains' here
118 |     open var isBuffered: Bool { return false }
119 |     open var count: Int { return value.count }
120 |     open func contains(_ member: Element) -> Bool { return value.contains(member) }
    |               `- note: potential overridden instance method 'contains' here
121 |     open func isSubset(of other: Set<Element>) -> Bool { return value.isSubset(of: other) }
122 |     open func isSuperset(of other: Set<Element>) -> Bool { return value.isSuperset(of: other) }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:84:38: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
82 |     }
83 |
84 |     override func isSubset(of other: Set<Element>) -> Bool {
   |                                      `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
85 |         return _value.isSubset(of: other)
86 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:88:40: error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
86 |     }
87 |
88 |     override func isSuperset(of other: Set<Element>) -> Bool {
   |                                        `- error: type 'BufferedObservableSet<Content>.Element' (aka 'Content.Element') does not conform to protocol 'Hashable'
89 |         return _value.isSuperset(of: other)
90 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableSet.swift:19:16: error: type 'Self.Element' does not conform to protocol 'Hashable'
 17 |     var isBuffered: Bool { get }
 18 |     var count: Int { get }
 19 |     var value: Set<Element> { get }
    |                `- error: type 'Self.Element' does not conform to protocol 'Hashable'
 20 |     func contains(_ member: Element) -> Bool
 21 |     func isSubset(of other: Set<Element>) -> Bool
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:40:18: error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
38 |         _value = content.value
39 |         super.init()
40 |         _content.add(BufferedSink(owner: self))
   |                  `- error: instance method 'add' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
41 |     }
42 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:16:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
14 |     var value: Value { get }
15 |
16 |     func add<Sink: SinkType>(_ sink: Sink) where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:44:18: error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
42 |
43 |     deinit {
44 |         _content.remove(BufferedSink(owner: self))
   |                  `- error: instance method 'remove' requires the types 'BufferedObservableSet<Content>.BufferedSink.Value' and 'Update<Content.Change>' be equivalent
45 |     }
46 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/ObservableType.swift:19:10: note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
17 |
18 |     @discardableResult
19 |     func remove<Sink: SinkType>(_ sink: Sink) -> Sink where Sink.Value == Update<Change>
   |          `- note: where 'Sink.Value' = 'BufferedObservableSet<Content>.BufferedSink.Value', 'Update<Self.Change>' = 'Update<Content.Change>'
20 | }
21 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:50:13: error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
48 |         switch update {
49 |         case .beginTransaction:
50 |             beginTransaction()
   |             `- error: referencing instance method 'beginTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
51 |         case .change(let change):
52 |             if _pendingChange != nil {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:62:17: error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
60 |                 _value.apply(change)
61 |                 _pendingChange = nil
62 |                 sendChange(change)
   |                 `- error: referencing instance method 'sendChange' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
63 |             }
64 |             endTransaction()
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/BufferedSet.swift:64:13: error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
62 |                 sendChange(change)
63 |             }
64 |             endTransaction()
   |             `- error: referencing instance method 'endTransaction()' on 'TransactionalThing' requires that 'BufferedObservableSet<Content>' conform to 'TransactionalThing'
65 |         }
66 |     }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/GlueKit/Sources/TransactionalThing.swift:41:1: note: where 'Self' = 'BufferedObservableSet<Content>'
 39 | }
 40 |
 41 | extension TransactionalThing {
    | `- note: where 'Self' = 'BufferedObservableSet<Content>'
 42 |     var signal: TransactionalSignal<Change> {
 43 |         if let signal = _signal { return signal }
warning: 'bigint': ignoring duplicate product 'BigInt' (static library)
warning: 'spi-builder-workspace': dependency 'siphash' is not used by any target
BUILD FAILURE 6.1 macosSpm