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109 lines
3.6 KiB
Swift
109 lines
3.6 KiB
Swift
// RUN: %target-swift-frontend -emit-sil -verify %s
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// RUN: %target-swift-frontend -emit-sil -verify %s -enable-ownership-stripping-after-serialization
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@propertyWrapper
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final class ClassWrapper<T> {
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var wrappedValue: T {
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didSet {
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print(" .. set \(wrappedValue)")
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}
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}
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init(wrappedValue initialValue: T) {
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print(" .. init \(initialValue)")
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self.wrappedValue = initialValue
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}
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deinit {
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print(" .. deinit \(wrappedValue)")
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}
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}
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struct IntStructWithClassWrapper {
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@ClassWrapper var wrapped: Int
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init() {
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wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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} // expected-error{{return from initializer without initializing all stored properties}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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init(conditional b: Bool) {
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if b {
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self._wrapped = ClassWrapper(wrappedValue: 32)
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} else {
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wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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}
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} // expected-error{{return from initializer without initializing all stored properties}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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init(dynamic b: Bool) {
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if b {
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wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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}
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wrapped = 27 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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} // expected-error{{return from initializer without initializing all stored properties}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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}
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// SR_11477
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@propertyWrapper
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struct SR_11477_W {
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let name: String
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init<T: ExpressibleByIntegerLiteral>(_ value: T = 0) {
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self.name = "Init"
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}
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var wrappedValue: Int {
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get { return 0 }
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}
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}
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struct SR_11477_S {
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@SR_11477_W var foo: Int
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init() {} // expected-error {{return from initializer without initializing all stored properties}} expected-note {{'self.foo' not initialized}}
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}
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@propertyWrapper
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struct WrapperWithAutoclosure<V> {
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var wrappedValue: V
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init(wrappedValue: @autoclosure @escaping () -> V) {
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self.wrappedValue = wrappedValue()
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}
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}
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struct UseWrapperWithAutoclosure {
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@WrapperWithAutoclosure var wrapped: Int
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init() {
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wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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} // expected-error{{return from initializer without initializing all stored properties}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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init(conditional b: Bool) {
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if b {
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self._wrapped = WrapperWithAutoclosure(wrappedValue: 32)
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} else {
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wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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}
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} // expected-error{{return from initializer without initializing all stored properties}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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init(dynamic b: Bool) {
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if b {
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wrapped = 42 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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}
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wrapped = 27 // expected-error{{'self' used before all stored properties are initialized}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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} // expected-error{{return from initializer without initializing all stored properties}}
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// expected-note@-1{{'self.wrapped' not initialized}}
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}
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