Update runtime warning for no liveValue.

Package@swift-5.9.swift

@@ -43,20 +43,29 @@ let package = Package(
         .product(name: "CombineSchedulers", package: "combine-schedulers"),
         .product(name: "ConcurrencyExtras", package: "swift-concurrency-extras"),
         .product(name: "XCTestDynamicOverlay", package: "xctest-dynamic-overlay"),
+      ],
+      swiftSettings: [
+        .enableExperimentalFeature("StrictConcurrency")
       ]
     ),
     .testTarget(
       name: "DependenciesTests",
       dependencies: [
         "Dependencies",
         "DependenciesMacros",
+      ],
+      swiftSettings: [
+        .enableExperimentalFeature("StrictConcurrency")
       ]
     ),
     .target(
       name: "DependenciesMacros",
       dependencies: [
         "DependenciesMacrosPlugin",
         .product(name: "XCTestDynamicOverlay", package: "xctest-dynamic-overlay"),
+      ],
+      swiftSettings: [
+        .enableExperimentalFeature("StrictConcurrency")
       ]
     ),
     .macro(
@@ -96,6 +105,9 @@ let package = Package(
       dependencies: [
         "DependenciesMacrosPlugin",
         .product(name: "MacroTesting", package: "swift-macro-testing"),
+      ],
+      swiftSettings: [
+        .enableExperimentalFeature("StrictConcurrency")
       ]
     ),
   ])

Sources/Dependencies/DependencyValues.swift

@@ -419,12 +419,15 @@ private final class CachedValues: @unchecked Sendable {
 
                 \(dependencyDescription)
 
-                Every dependency registered with the library must conform to 'DependencyKey', and \
-                that conformance must be visible to the running application.
+                To fix you can do one of two things:
 
-                To fix, make sure that '\(typeName(Key.self))' conforms to 'DependencyKey' by \
-                providing a live implementation of your dependency, and make sure that the \
-                conformance is linked with this current application.
+                * Conform '\(typeName(Key.self))' to the 'DependencyKey' protocol by providing \
+                a live implementation of your dependency, and make sure that the conformance is \
+                linked with this current application.
+
+                * Override the implementation of '\(typeName(Key.self))' using 'withDependencies'. \
+                This is typically done at the entry point of your application, but can be done \
+                later too.
                 """,
                 file: DependencyValues.currentDependency.file ?? file,
                 line: DependencyValues.currentDependency.line ?? line

Sources/Dependencies/WithDependencies.swift

@@ -170,9 +170,9 @@ public func withDependencies<Model: AnyObject, R>(
   else {
     runtimeWarn(
       """
-      You are trying to propagate dependencies to a child model from a model with no \
-      dependencies. To fix this, the given '\(Model.self)' must be returned from another \
-      'withDependencies' closure, or the class must hold at least one '@Dependency' property.
+      You are trying to propagate dependencies to a child model from a model with no dependencies. \
+      To fix this, the given '\(Model.self)' must be returned from another 'withDependencies' \
+      closure, or the class must hold at least one '@Dependency' property.
       """,
       file: file,
       line: line
@@ -326,8 +326,8 @@ private class DependencyObjects: @unchecked Sendable {
   internal init() {}
 
   func store(_ object: AnyObject) {
-    self.storage.withValue { storage in
-      storage[ObjectIdentifier(object)] = DependencyObject(
+    self.storage.withValue { [id = ObjectIdentifier(object)] storage in
+      storage[id] = DependencyObject(
         object: object,
         dependencyValues: DependencyValues._current
       )
@@ -347,7 +347,9 @@ private class DependencyObjects: @unchecked Sendable {
       .compactMap({ $1 as? _HasInitialValues })
       .first?
       .initialValues
-      ?? self.storage.withValue({ $0[ObjectIdentifier(object)]?.dependencyValues })
+      ?? self.storage.withValue({ [id = ObjectIdentifier(object)] in
+        $0[id]?.dependencyValues
+      })
   }
 }