Merge remote-tracking branch 'origin/master' into master-next

Author: swift-ci

test/Interpreter/unresolvable_dynamic_metadata_cycles.swift

@@ -32,19 +32,17 @@ var DynamicMetadataCycleTests =
 
 enum test0_Node {
     case link(ResilientGenericStruct<test0_Node>)
-    
-    static func test() -> [test0_Node] {
-        return []
-    }
 }
+
+
 DynamicMetadataCycleTests.test("cycle through enum")
   .crashOutputMatches("runtime error: unresolvable type metadata dependency cycle detected")
   .crashOutputMatches("  main.test0_Node")
   .crashOutputMatches("  depends on layout of resil.ResilientGenericStruct<main.test0_Node")
   .crashOutputMatches("  depends on layout of main.test0_Node")
   .code {
     expectCrashLater()
-    _ = test0_Node.test()
+    _blackHole(test0_Node.self)
   }
 
 runAllTests()

validation-test/Sema/Inputs/sr8493-helper.swift

@@ -0,0 +1,12 @@
+class StateAnimatorGroup<State> {
+    func add<T: StateAnimator>(_ animator: T) where T.State == State {}
+    func set(_ state: State) {}
+}
+
+extension StateAnimatorGroup: StateAnimator where State == String {}
+
+protocol StateAnimator {
+    associatedtype State
+
+    func set(_ state: State)
+}

validation-test/Sema/sr8493.swift

@@ -0,0 +1,5 @@
+// RUN: %empty-directory(%t)
+// RUN: cp %s %t/main.swift
+// RUN: %target-swift-frontend -primary-file %t/main.swift %S/Inputs/sr8493-helper.swift -emit-ir -o /dev/null
+
+StateAnimatorGroup<String>().set("")