Added more sendable conformances

Author: dimitribouniol

Sources/CodableDatastore/Datastore/Datastore.swift

@@ -585,7 +585,10 @@ extension Datastore {
     ///   - index: The index to load from.
     /// - Returns: An asynchronous sequence containing the instances matching the range of values in that sequence.
     @usableFromInline
-    nonisolated func _load<Index: IndexRepresentation<InstanceType> & Sendable, Bound: Indexable & Sendable>(
+    nonisolated func _load<
+        Index: IndexRepresentation<InstanceType>,
+        Bound: Indexable
+    >(
         _ range: some IndexRangeExpression<Bound> & Sendable,
         order: RangeOrder = .ascending,
         from index: KeyPath<Format, Index>
@@ -652,7 +655,7 @@ extension Datastore {
         Value: DiscreteIndexable,
         Index: RetrievableIndexRepresentation<InstanceType, Value>
     >(
-        _ value: Index.Value,
+        _ value: Value,
         order: RangeOrder = .ascending,
         from index: KeyPath<Format, Index>
     ) -> some TypedAsyncSequence<InstanceType> & Sendable {
@@ -667,10 +670,10 @@ extension Datastore {
     ///   - index: The index to load from.
     /// - Returns: The instance keyed to the specified indexed value, or nil if none are found.
     public nonisolated func load<
-        Value,
+        Value: DiscreteIndexable,
         Index: SingleInstanceIndexRepresentation<InstanceType, Value>
     >(
-        _ value: Index.Value,
+        _ value: Value,
         from index: KeyPath<Format, Index>
     ) async throws -> InstanceType? {
         try await _load(IndexRange(only: value), from: index).first(where: { _ in true })

Sources/CodableDatastore/Indexes/IndexRepresentation.swift

@@ -67,7 +67,7 @@ public protocol MultipleInputIndexRepresentation<
     Value
 >: RetrievableIndexRepresentation {
     /// The sequence of values represented in the index.
-    associatedtype Sequence: Swift.Sequence<Value>
+    associatedtype Sequence: Swift.Sequence<Value> & Sendable
 }
 
 /// An index where every value matches at most a single instance.
@@ -76,7 +76,7 @@ public protocol MultipleInputIndexRepresentation<
 public struct OneToOneIndexRepresentation<
     Instance: Sendable,
     Value: Indexable & DiscreteIndexable
->: SingleInstanceIndexRepresentation, @unchecked Sendable {
+>: SingleInstanceIndexRepresentation {
     @usableFromInline
     let keypath: KeyPath<Instance, Value>
 
@@ -109,7 +109,7 @@ public struct OneToOneIndexRepresentation<
 public struct OneToManyIndexRepresentation<
     Instance: Sendable,
     Value: Indexable
->: RetrievableIndexRepresentation, @unchecked Sendable {
+>: RetrievableIndexRepresentation {
     @usableFromInline
     let keypath: KeyPath<Instance, Value>
 
@@ -142,9 +142,9 @@ public struct OneToManyIndexRepresentation<
 /// This type of index can be used if several alternative identifiers can reference an instance, and they all reside in a single property.
 public struct ManyToOneIndexRepresentation<
     Instance: Sendable,
-    Sequence: Swift.Sequence<Value>,
+    Sequence: Swift.Sequence<Value> & Sendable,
     Value: Indexable & DiscreteIndexable
->: SingleInstanceIndexRepresentation & MultipleInputIndexRepresentation, @unchecked Sendable {
+>: SingleInstanceIndexRepresentation & MultipleInputIndexRepresentation {
     @usableFromInline
     let keypath: KeyPath<Instance, Sequence>
 
@@ -177,9 +177,9 @@ public struct ManyToOneIndexRepresentation<
 /// This type of index is common when building relationships between different instances, where one instance may be related to several others in some way.
 public struct ManyToManyIndexRepresentation<
     Instance: Sendable,
-    Sequence: Swift.Sequence<Value>,
+    Sequence: Swift.Sequence<Value> & Sendable,
     Value: Indexable
->: MultipleInputIndexRepresentation, @unchecked Sendable {
+>: MultipleInputIndexRepresentation {
     @usableFromInline
     let keypath: KeyPath<Instance, Sequence>
 
@@ -274,3 +274,6 @@ public struct AnyIndexRepresentation<Instance: Sendable>: Hashable, Sendable {
         hasher.combine(indexRepresentation)
     }
 }
+
+/// Forced KeyPath conformance since Swift 5.10 doesn't support it out of the box.
+extension KeyPath: @unchecked Sendable where Root: Sendable, Value: Sendable {}