| // RUN: %target-typecheck-verify-swift -swift-version 4 |
| |
| class Container { |
| private func foo() {} // expected-note * {{declared here}} |
| private var bar = 0 // expected-note * {{declared here}} |
| |
| private struct PrivateInner {} // expected-note * {{declared here}} |
| |
| func localTest() { |
| foo() |
| self.foo() |
| |
| _ = bar |
| bar = 5 |
| _ = self.bar |
| self.bar = 5 |
| |
| privateExtensionMethod() |
| self.privateExtensionMethod() |
| |
| _ = PrivateInner() |
| _ = Container.PrivateInner() |
| } |
| |
| struct Inner { |
| func test(obj: Container) { |
| obj.foo() |
| _ = obj.bar |
| obj.bar = 5 |
| obj.privateExtensionMethod() |
| |
| _ = PrivateInner() |
| _ = Container.PrivateInner() |
| } |
| |
| var inner: PrivateInner? // expected-error {{property must be declared private because its type uses a private type}} |
| var innerQualified: Container.PrivateInner? // expected-error {{property must be declared private because its type uses a private type}} expected-note {{declared here}} |
| } |
| |
| var inner: PrivateInner? // expected-error {{property must be declared private because its type uses a private type}} |
| var innerQualified: Container.PrivateInner? // expected-error {{property must be declared private because its type uses a private type}} |
| } |
| |
| func test(obj: Container) { |
| obj.foo() // expected-error {{'foo' is inaccessible due to 'private' protection level}} |
| _ = obj.bar // expected-error {{'bar' is inaccessible due to 'private' protection level}} |
| obj.bar = 5 // expected-error {{'bar' is inaccessible due to 'private' protection level}} |
| obj.privateExtensionMethod() // expected-error {{'privateExtensionMethod' is inaccessible due to 'private' protection level}} |
| |
| _ = Container.PrivateInner() // expected-error {{'PrivateInner' is inaccessible due to 'private' protection level}} |
| } |
| |
| extension Container { |
| private func privateExtensionMethod() {} // expected-note * {{declared here}} |
| |
| func extensionTest() { |
| foo() |
| self.foo() |
| |
| _ = bar |
| bar = 5 |
| _ = self.bar |
| self.bar = 5 |
| |
| privateExtensionMethod() |
| self.privateExtensionMethod() |
| |
| _ = PrivateInner() |
| _ = Container.PrivateInner() |
| } |
| |
| var extensionInner: PrivateInner? { return nil } // expected-error {{property must be declared private because its type uses a private type}} |
| var extensionInnerQualified: Container.PrivateInner? { return nil } // expected-error {{property must be declared private because its type uses a private type}} |
| } |
| |
| extension Container.Inner { |
| func extensionTest(obj: Container) { |
| obj.foo() |
| _ = obj.bar |
| obj.bar = 5 |
| obj.privateExtensionMethod() |
| |
| // FIXME: Unqualified lookup won't look into Container from here. |
| _ = PrivateInner() // expected-error {{use of unresolved identifier 'PrivateInner'}} |
| _ = Container.PrivateInner() |
| } |
| |
| // FIXME: Unqualified lookup won't look into Container from here. |
| var inner: PrivateInner? { return nil } // expected-error {{use of undeclared type 'PrivateInner'}} |
| var innerQualified: Container.PrivateInner? { return nil } // expected-error {{invalid redeclaration of 'innerQualified'}} expected-error {{property must be declared private because its type uses a private type}} |
| } |
| |
| class Sub : Container { |
| func subTest() { |
| foo() // expected-error {{'foo' is inaccessible due to 'private' protection level}} |
| self.foo() // expected-error {{'foo' is inaccessible due to 'private' protection level}} |
| |
| _ = bar // expected-error {{'bar' is inaccessible due to 'private' protection level}} |
| bar = 5 // expected-error {{'bar' is inaccessible due to 'private' protection level}} |
| _ = self.bar // expected-error {{'bar' is inaccessible due to 'private' protection level}} |
| self.bar = 5 // expected-error {{'bar' is inaccessible due to 'private' protection level}} |
| |
| privateExtensionMethod() // expected-error {{'privateExtensionMethod' is inaccessible due to 'private' protection level}} |
| self.privateExtensionMethod() // expected-error {{'privateExtensionMethod' is inaccessible due to 'private' protection level}} |
| |
| _ = PrivateInner() // expected-error {{'PrivateInner' is inaccessible due to 'private' protection level}} |
| _ = Container.PrivateInner() // expected-error {{'PrivateInner' is inaccessible due to 'private' protection level}} |
| } |
| |
| var subInner: PrivateInner? // expected-error {{'PrivateInner' is inaccessible due to 'private' protection level}} |
| var subInnerQualified: Container.PrivateInner? // expected-error {{'PrivateInner' is inaccessible due to 'private' protection level}} |
| } |
| |
| |
| protocol VeryImportantProto { |
| associatedtype Assoc |
| var value: Int { get set } // expected-note {{protocol requires property 'value' with type 'Int'; do you want to add a stub?}} |
| } |
| |
| private struct VIPPrivateType : VeryImportantProto { |
| private typealias Assoc = Int // expected-error {{type alias 'Assoc' must be as accessible as its enclosing type because it matches a requirement in protocol 'VeryImportantProto'}} {{none}} |
| // expected-note@-1 {{mark the type alias as 'fileprivate' to satisfy the requirement}} {{3-10=fileprivate}} |
| var value: Int |
| } |
| |
| private struct VIPPrivateProp : VeryImportantProto { |
| typealias Assoc = Int |
| private var value: Int // expected-error {{property 'value' must be as accessible as its enclosing type because it matches a requirement in protocol 'VeryImportantProto'}} {{none}} |
| // expected-note@-1 {{mark the property as 'fileprivate' to satisfy the requirement}} {{3-10=fileprivate}} |
| } |
| |
| private struct VIPPrivateSetProp : VeryImportantProto { |
| typealias Assoc = Int |
| private(set) var value: Int // expected-error {{setter for property 'value' must be as accessible as its enclosing type because it matches a requirement in protocol 'VeryImportantProto'}} |
| // expected-note@-1 {{mark the property as 'fileprivate' to satisfy the requirement}} {{3-10=fileprivate}} |
| } |
| |
| private class VIPPrivateSetBase { |
| private var value: Int = 0 |
| } |
| private class VIPPrivateSetSub : VIPPrivateSetBase, VeryImportantProto { // expected-error {{type 'VIPPrivateSetSub' does not conform to protocol 'VeryImportantProto'}} |
| typealias Assoc = Int |
| } |
| |
| private class VIPPrivateSetPropBase { |
| private(set) var value: Int = 0 |
| // expected-note@-1 {{mark the property as 'fileprivate' to satisfy the requirement}} {{3-10=fileprivate}} |
| } |
| private class VIPPrivateSetPropSub : VIPPrivateSetPropBase, VeryImportantProto { |
| // expected-error@-1 {{setter for property 'value' must be as accessible as its enclosing type because it matches a requirement in protocol 'VeryImportantProto'}} {{none}} |
| typealias Assoc = Int |
| } |
| |
| extension Container { |
| private typealias ExtensionConflictingType = Int // expected-note {{found candidate with type}} expected-note {{previously declared here}} expected-note{{found this candidate}} |
| } |
| extension Container { |
| private typealias ExtensionConflictingType = Double // expected-error {{invalid redeclaration of 'ExtensionConflictingType'}} expected-note {{found candidate with type}} expected-note{{found this candidate}} |
| } |
| extension Container { |
| func test() { |
| let a: ExtensionConflictingType? = nil // expected-error{{'ExtensionConflictingType' is ambiguous for type lookup in this context}} |
| let b: Container.ExtensionConflictingType? = nil // expected-error {{ambiguous type name 'ExtensionConflictingType' in 'Container'}} |
| _ = ExtensionConflictingType() |
| _ = Container.ExtensionConflictingType() |
| } |
| } |
| |
| // All of these are errors in Swift 4, but didn't have the correct behavior in |
| // Swift 3.0GM. |
| extension Container { |
| private struct VeryPrivateStruct { // expected-note * {{type declared here}} |
| private typealias VeryPrivateType = Int // expected-note * {{type declared here}} |
| private struct VeryPrivateInnerStruct {} |
| var privateVar: VeryPrivateType { fatalError() } // expected-error {{property must be declared private because its type uses a private type}} |
| var privateVar2 = VeryPrivateType() // expected-error {{property must be declared private because its type 'Container.VeryPrivateStruct.VeryPrivateType' (aka 'Int') uses a private type}} |
| var privateVar3 = VeryPrivateInnerStruct() // expected-error {{property must be declared private because its type 'Container.VeryPrivateStruct.VeryPrivateInnerStruct' uses a private type}} |
| typealias PrivateAlias = VeryPrivateType // expected-error {{type alias must be declared private because its underlying type uses a private type}} |
| subscript(_: VeryPrivateType) -> Void { return () } // expected-error {{subscript must be declared private because its index uses a private type}} |
| func privateMethod(_: VeryPrivateType) -> Void {} // expected-error {{method must be declared private because its parameter uses a private type}} {{none}} |
| enum PrivateRawValue: VeryPrivateType { // expected-error {{enum must be declared private because its raw type uses a private type}} {{none}} |
| case A |
| } |
| enum PrivatePayload { |
| case A(VeryPrivateType) // expected-error {{enum case in an internal enum uses a private type}} {{none}} |
| } |
| |
| private class PrivateInnerClass {} // expected-note * {{declared here}} |
| class PrivateSuper: PrivateInnerClass {} // expected-error {{class must be declared private because its superclass is private}} {{none}} |
| } |
| |
| fileprivate var privateVar: VeryPrivateStruct { fatalError() } // expected-error {{property cannot be declared fileprivate because its type uses a private type}} {{none}} |
| fileprivate typealias PrivateAlias = VeryPrivateStruct // expected-error {{type alias cannot be declared fileprivate because its underlying type uses a private type}} {{none}} |
| fileprivate subscript(_: VeryPrivateStruct) -> Void { return () } // expected-error {{subscript cannot be declared fileprivate because its index uses a private type}} {{none}} |
| fileprivate func privateMethod(_: VeryPrivateStruct) -> Void {} // expected-error {{method cannot be declared fileprivate because its parameter uses a private type}} {{none}} |
| fileprivate enum PrivateRawValue: VeryPrivateStruct {} // expected-error {{enum cannot be declared fileprivate because its raw type uses a private type}} {{none}} |
| // expected-error@-1 {{raw type 'Container.VeryPrivateStruct' is not expressible by a string, integer, or floating-point literal}} |
| // expected-error@-2 {{'Container.PrivateRawValue' declares raw type 'Container.VeryPrivateStruct', but does not conform to RawRepresentable and conformance could not be synthesized}} |
| // expected-error@-3 {{RawRepresentable conformance cannot be synthesized because raw type 'Container.VeryPrivateStruct' is not Equatable}} |
| fileprivate enum PrivatePayload { |
| case A(VeryPrivateStruct) // expected-error {{enum case in an internal enum uses a private type}} {{none}} |
| } |
| |
| private class PrivateInnerClass {} // expected-note * {{declared here}} |
| fileprivate class PrivateSuperClass: PrivateInnerClass {} // expected-error {{class cannot be declared fileprivate because its superclass is private}} {{none}} |
| fileprivate class PrivateGenericUser<T> where T: PrivateInnerClass {} // expected-error {{generic class cannot be declared fileprivate because its generic requirement uses a private type}} {{none}} |
| } |
| |
| fileprivate struct SR2579 { |
| private struct Inner { |
| private struct InnerPrivateType {} |
| var innerProperty = InnerPrivateType() // expected-error {{property must be declared private because its type 'SR2579.Inner.InnerPrivateType' uses a private type}} |
| } |
| // FIXME: We need better errors when one access violation results in more |
| // downstream. |
| private var outerProperty = Inner().innerProperty // expected-error {{property cannot be declared in this context because its type 'SR2579.Inner.InnerPrivateType' uses a private type}} |
| var outerProperty2 = Inner().innerProperty // expected-error {{property must be declared private because its type 'SR2579.Inner.InnerPrivateType' uses a private type}} |
| } |