// RUN: %target-run-simple-swift(-enable-experimental-feature Embedded -parse-as-library -wmo) | %FileCheck %s // REQUIRES: swift_in_compiler // REQUIRES: executable_test // REQUIRES: optimized_stdlib // REQUIRES: swift_feature_Embedded protocol ClassBound: AnyObject { func foo() func bar() } extension ClassBound { func extensionMethod() { self.foo() self.bar() } } class MyClass {} extension MyClass: ClassBound { func foo() { print("MyClass.foo()") } func bar() { print("MyClass.bar()") } } class MyOtherClass {} extension MyOtherClass: ClassBound { func foo() { print("MyOtherClass.foo()") } func bar() { print("MyOtherClass.bar()") } } @main struct Main { static func main() { var array: [any ClassBound] = [] array.append(MyClass()) array.append(MyOtherClass()) for e in array { e.extensionMethod() } // CHECK: MyClass.foo() // CHECK: MyClass.bar() // CHECK: MyOtherClass.foo() // CHECK: MyOtherClass.bar() } }