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// RUN: %target-typecheck-verify-swift -disable-availability-checking
// REQUIRES: concurrency
actor MyActor { }
class MyActorSubclass1: MyActor { }
// expected-error@-1{{actor types do not support inheritance}}
// expected-error@-2{{type 'MyActorSubclass1' cannot conform to the 'Actor' protocol}}
// expected-warning@-3 {{non-final class 'MyActorSubclass1' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode}}
actor MyActorSubclass2: MyActor { } // expected-error{{actor types do not support inheritance}}
// expected-error@+1{{keyword 'class' cannot be used as an identifier here}}
actor class MyActorClass { }
class NonActor { }
actor NonActorSubclass : NonActor { } // expected-error{{actor types do not support inheritance}}
// expected-error@+1{{keyword 'class' cannot be used as an identifier here}}
public actor class BobHope {}
// expected-error@+1{{keyword 'public' cannot be used as an identifier here}}
actor public class BarbraStreisand {}
// expected-error@+1{{keyword 'struct' cannot be used as an identifier here}}
public actor struct JulieAndrews {}
// expected-error@+1{{keyword 'public' cannot be used as an identifier here}}
actor public enum TomHanks {}
open actor A1 { } // expected-error{{only classes and overridable class members can be declared 'open'; use 'public'}}
actor A2 {
required init() { } // expected-error{{'required' initializer in non-class type 'A2'}}
open func f() { } // expected-error{{only classes and overridable class members can be declared 'open'; use 'public'}}
final func g() { } // okay for now
class func h() { } // expected-error{{class methods are only allowed within classes; use 'static' to declare a static method}}
static func i() { } // okay
class var someProp: Int { 0 } // expected-error{{class properties are only allowed within classes; use 'static' to declare a static property}}
}
extension A2 {
class func h2() { } // expected-error{{class methods are only allowed within classes; use 'static' to declare a static method}}
static func i2() { } // okay
class subscript(i: Int) -> Int { i } // expected-error{{class subscripts are only allowed within classes; use 'static' to declare a static subscript}}
static subscript(s: String) -> String { s }
init(delegates: ()) {
self.init()
}
init(doesNotDelegate: ()) {} // expected-error {{designated initializer cannot be declared in an extension of 'A2'}}
}
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