| // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck %s -verify |
| |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| class X : NSObject { |
| func foo() -> X { return self } |
| } |
| |
| @NSManaged struct SomeStruct {} // expected-error {{'@NSManaged' attribute cannot be applied to this declaration}} |
| |
| @NSManaged var global: Int // expected-error {{@NSManaged only allowed on an instance property or method}} |
| |
| @NSManaged // expected-error {{@NSManaged only allowed on an instance property or method}} |
| func managedFunction() {} |
| |
| protocol SwiftProto { } |
| |
| class SwiftGizmo : A { |
| @NSManaged var a: X |
| @NSManaged var b: Int |
| @NSManaged let c: Int // expected-error {{@NSManaged not allowed on a 'let' property}} |
| |
| // expected-error@+1{{@NSManaged property cannot have an initial value}} |
| @NSManaged var gizmo: SwiftGizmo = SwiftGizmo() |
| |
| // expected-error@+1{{@NSManaged not allowed on computed properties}} |
| @NSManaged var computed_var: Int { |
| return 5 |
| } |
| |
| // expected-error@+1{{@NSManaged not allowed on observing properties}} |
| @NSManaged var observing_var: Int { |
| willSet { } |
| } |
| |
| // expected-error@+1{{property cannot be marked @NSManaged because its type cannot be represented in Objective-C}} |
| @NSManaged var nonobjc_var: SwiftProto? |
| |
| @NSManaged class var d: Int = 4 // expected-error {{@NSManaged only allowed on an instance property or method}} |
| // expected-error@-1 {{class stored properties not supported in classes; did you mean 'static'?}} |
| |
| @NSManaged var e: Int { return 4 } // expected-error {{@NSManaged not allowed on computed properties}} |
| |
| @NSCopying @NSManaged var optionalProperty : NSString? // expected-error {{@NSManaged property cannot also be marked @NSCopying}} |
| |
| @NSManaged func mutableArrayValueForA() // no-warning |
| @NSManaged func mutableArrayValueForB() {} // expected-error {{NSManaged method cannot have a body; it must be provided at runtime}} |
| @NSManaged class func mutableArrayValueForA() {} // expected-error {{@NSManaged only allowed on an instance property or method}} |
| |
| // SR-1050: don't assert |
| @NSManaged var multiA, multiB, multiC : NSNumber? |
| |
| override init() {} |
| } |
| |