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13023de4c4
Filter out any duplicate notes to help cut down on the noise for request cycle diagnostics. Some of the note locations here still aren't great, but this at least stops us from repeating them for each intermediate request.
658 lines
29 KiB
Swift
658 lines
29 KiB
Swift
// RUN: %target-typecheck-verify-swift -typo-correction-limit 100
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class ThisBase1 {
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init() { }
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var baseInstanceVar: Int
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var baseProp : Int {
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get {
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return 42
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}
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set {}
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}
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func baseFunc0() {}
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func baseFunc1(_ a: Int) {}
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subscript(i: Int) -> Double {
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get {
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return Double(i)
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}
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set {
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baseInstanceVar = i
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}
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}
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class var baseStaticVar: Int = 42 // expected-error {{class stored properties not supported}}
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class var baseStaticProp: Int {
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get {
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return 42
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}
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set {}
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}
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class func baseStaticFunc0() {}
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struct BaseNestedStruct {} // expected-note {{did you mean 'BaseNestedStruct'?}}
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class BaseNestedClass {
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init() { }
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}
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enum BaseNestedUnion {
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case BaseUnionX(Int)
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}
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typealias BaseNestedTypealias = Int // expected-note {{did you mean 'BaseNestedTypealias'?}}
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}
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class ThisDerived1 : ThisBase1 {
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override init() { super.init() }
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var derivedInstanceVar: Int
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var derivedProp : Int {
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get {
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return 42
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}
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set {}
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}
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func derivedFunc0() {}
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func derivedFunc1(_ a: Int) {}
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subscript(i: Double) -> Int {
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get {
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return Int(i)
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}
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set {
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baseInstanceVar = Int(i)
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}
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}
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class var derivedStaticVar: Int = 42// expected-error {{class stored properties not supported}}
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class var derivedStaticProp: Int {
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get {
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return 42
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}
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set {}
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}
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class func derivedStaticFunc0() {}
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struct DerivedNestedStruct {}
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class DerivedNestedClass {
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init() { }
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}
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enum DerivedNestedUnion { // expected-note {{did you mean 'DerivedNestedUnion'?}}
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case DerivedUnionX(Int)
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}
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typealias DerivedNestedTypealias = Int
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func testSelf1() {
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self.baseInstanceVar = 42
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self.baseProp = 42
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self.baseFunc0()
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self.baseFunc1(42)
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self[0] = 42.0
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self.baseStaticVar = 42 // expected-error {{static member 'baseStaticVar' cannot be used on instance of type 'ThisDerived1'}}
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self.baseStaticProp = 42 // expected-error {{static member 'baseStaticProp' cannot be used on instance of type 'ThisDerived1'}}
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self.baseStaticFunc0() // expected-error {{static member 'baseStaticFunc0' cannot be used on instance of type 'ThisDerived1'}}
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self.baseExtProp = 42
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self.baseExtFunc0()
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self.baseExtStaticVar = 42
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self.baseExtStaticProp = 42
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self.baseExtStaticFunc0() // expected-error {{static member 'baseExtStaticFunc0' cannot be used on instance of type 'ThisDerived1'}}
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var bs1 : BaseNestedStruct
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var bc1 : BaseNestedClass
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var bo1 : BaseNestedUnion = .BaseUnionX(42)
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var bt1 : BaseNestedTypealias
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var bs2 = self.BaseNestedStruct() // expected-error{{static member 'BaseNestedStruct' cannot be used on instance of type 'ThisDerived1'}}
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var bc2 = self.BaseNestedClass() // expected-error{{static member 'BaseNestedClass' cannot be used on instance of type 'ThisDerived1'}}
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var bo2 = self.BaseUnionX(24) // expected-error {{value of type 'ThisDerived1' has no member 'BaseUnionX'}}
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var bo3 = self.BaseNestedUnion.BaseUnionX(24) // expected-error{{static member 'BaseNestedUnion' cannot be used on instance of type 'ThisDerived1'}}
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var bt2 = self.BaseNestedTypealias(42) // expected-error{{static member 'BaseNestedTypealias' cannot be used on instance of type 'ThisDerived1'}}
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var bes1 : BaseExtNestedStruct
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var bec1 : BaseExtNestedClass
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var beo1 : BaseExtNestedUnion = .BaseExtUnionX(42)
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var bet1 : BaseExtNestedTypealias
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var bes2 = self.BaseExtNestedStruct() // expected-error{{static member 'BaseExtNestedStruct' cannot be used on instance of type 'ThisDerived1'}}
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var bec2 = self.BaseExtNestedClass() // expected-error{{static member 'BaseExtNestedClass' cannot be used on instance of type 'ThisDerived1'}}
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var beo2 = self.BaseExtUnionX(24) // expected-error {{value of type 'ThisDerived1' has no member 'BaseExtUnionX'}}
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var beo3 = self.BaseExtNestedUnion.BaseExtUnionX(24) // expected-error{{static member 'BaseExtNestedUnion' cannot be used on instance of type 'ThisDerived1'}}
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var bet2 = self.BaseExtNestedTypealias(42) // expected-error{{static member 'BaseExtNestedTypealias' cannot be used on instance of type 'ThisDerived1'}}
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self.derivedInstanceVar = 42
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self.derivedProp = 42
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self.derivedFunc0()
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self.derivedStaticVar = 42 // expected-error {{static member 'derivedStaticVar' cannot be used on instance of type 'ThisDerived1'}}
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self.derivedStaticProp = 42 // expected-error {{static member 'derivedStaticProp' cannot be used on instance of type 'ThisDerived1'}}
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self.derivedStaticFunc0() // expected-error {{static member 'derivedStaticFunc0' cannot be used on instance of type 'ThisDerived1'}}
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self.derivedExtProp = 42
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self.derivedExtFunc0()
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self.derivedExtStaticVar = 42
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self.derivedExtStaticProp = 42
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self.derivedExtStaticFunc0() // expected-error {{static member 'derivedExtStaticFunc0' cannot be used on instance of type 'ThisDerived1'}}
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var ds1 : DerivedNestedStruct
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var dc1 : DerivedNestedClass
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var do1 : DerivedNestedUnion = .DerivedUnionX(42)
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var dt1 : DerivedNestedTypealias
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var ds2 = self.DerivedNestedStruct() // expected-error{{static member 'DerivedNestedStruct' cannot be used on instance of type 'ThisDerived1'}}
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var dc2 = self.DerivedNestedClass() // expected-error{{static member 'DerivedNestedClass' cannot be used on instance of type 'ThisDerived1'}}
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var do2 = self.DerivedUnionX(24) // expected-error {{value of type 'ThisDerived1' has no member 'DerivedUnionX'}}
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var do3 = self.DerivedNestedUnion.DerivedUnionX(24) // expected-error{{static member 'DerivedNestedUnion' cannot be used on instance of type 'ThisDerived1'}}
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var dt2 = self.DerivedNestedTypealias(42) // expected-error{{static member 'DerivedNestedTypealias' cannot be used on instance of type 'ThisDerived1'}}
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var des1 : DerivedExtNestedStruct
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var dec1 : DerivedExtNestedClass
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var deo1 : DerivedExtNestedUnion = .DerivedExtUnionX(42)
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var det1 : DerivedExtNestedTypealias
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var des2 = self.DerivedExtNestedStruct() // expected-error{{static member 'DerivedExtNestedStruct' cannot be used on instance of type 'ThisDerived1'}}
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var dec2 = self.DerivedExtNestedClass() // expected-error{{static member 'DerivedExtNestedClass' cannot be used on instance of type 'ThisDerived1'}}
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var deo2 = self.DerivedExtUnionX(24) // expected-error {{value of type 'ThisDerived1' has no member 'DerivedExtUnionX'}}
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var deo3 = self.DerivedExtNestedUnion.DerivedExtUnionX(24) // expected-error{{static member 'DerivedExtNestedUnion' cannot be used on instance of type 'ThisDerived1'}}
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var det2 = self.DerivedExtNestedTypealias(42) // expected-error{{static member 'DerivedExtNestedTypealias' cannot be used on instance of type 'ThisDerived1'}}
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self.Type // expected-error {{value of type 'ThisDerived1' has no member 'Type'}}
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}
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func testSuper1() {
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super.baseInstanceVar = 42
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super.baseProp = 42
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super.baseFunc0()
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super.baseFunc1(42)
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super[0] = 42.0
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super.baseStaticVar = 42 // expected-error {{static member 'baseStaticVar' cannot be used on instance of type 'ThisBase1'}}
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super.baseStaticProp = 42 // expected-error {{static member 'baseStaticProp' cannot be used on instance of type 'ThisBase1'}}
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super.baseStaticFunc0() // expected-error {{static member 'baseStaticFunc0' cannot be used on instance of type 'ThisBase1'}}
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super.baseExtProp = 42
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super.baseExtFunc0()
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super.baseExtStaticVar = 42
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super.baseExtStaticProp = 42
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super.baseExtStaticFunc0() // expected-error {{static member 'baseExtStaticFunc0' cannot be used on instance of type 'ThisBase1'}}
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var bs2 = super.BaseNestedStruct() // expected-error{{static member 'BaseNestedStruct' cannot be used on instance of type 'ThisBase1'}}
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var bc2 = super.BaseNestedClass() // expected-error{{static member 'BaseNestedClass' cannot be used on instance of type 'ThisBase1'}}
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var bo2 = super.BaseUnionX(24) // expected-error {{value of type 'ThisBase1' has no member 'BaseUnionX'}}
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var bo3 = super.BaseNestedUnion.BaseUnionX(24) // expected-error{{static member 'BaseNestedUnion' cannot be used on instance of type 'ThisBase1'}}
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var bt2 = super.BaseNestedTypealias(42) // expected-error{{static member 'BaseNestedTypealias' cannot be used on instance of type 'ThisBase1'}}
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var bes2 = super.BaseExtNestedStruct() // expected-error{{static member 'BaseExtNestedStruct' cannot be used on instance of type 'ThisBase1'}}
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var bec2 = super.BaseExtNestedClass() // expected-error{{static member 'BaseExtNestedClass' cannot be used on instance of type 'ThisBase1'}}
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var beo2 = super.BaseExtUnionX(24) // expected-error {{value of type 'ThisBase1' has no member 'BaseExtUnionX'}}
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var beo3 = super.BaseExtNestedUnion.BaseExtUnionX(24) // expected-error{{static member 'BaseExtNestedUnion' cannot be used on instance of type 'ThisBase1'}}
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var bet2 = super.BaseExtNestedTypealias(42) // expected-error{{static member 'BaseExtNestedTypealias' cannot be used on instance of type 'ThisBase1'}}
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super.derivedInstanceVar = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedInstanceVar'}}
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super.derivedProp = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedProp'}}
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super.derivedFunc0() // expected-error {{value of type 'ThisBase1' has no member 'derivedFunc0'}}
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super.derivedStaticVar = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedStaticVar'}}
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super.derivedStaticProp = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedStaticProp'}}
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super.derivedStaticFunc0() // expected-error {{value of type 'ThisBase1' has no member 'derivedStaticFunc0'}}
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super.derivedExtProp = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedExtProp'}}
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super.derivedExtFunc0() // expected-error {{value of type 'ThisBase1' has no member 'derivedExtFunc0'}}
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super.derivedExtStaticVar = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedExtStaticVar'; did you mean 'baseExtStaticVar'?}}
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super.derivedExtStaticProp = 42 // expected-error {{value of type 'ThisBase1' has no member 'derivedExtStaticProp'; did you mean 'baseExtStaticProp'?}}
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super.derivedExtStaticFunc0() // expected-error {{value of type 'ThisBase1' has no member 'derivedExtStaticFunc0'}}
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var ds2 = super.DerivedNestedStruct() // expected-error {{value of type 'ThisBase1' has no member 'DerivedNestedStruct'}}
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var dc2 = super.DerivedNestedClass() // expected-error {{value of type 'ThisBase1' has no member 'DerivedNestedClass'}}
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var do2 = super.DerivedUnionX(24) // expected-error {{value of type 'ThisBase1' has no member 'DerivedUnionX'}}
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var do3 = super.DerivedNestedUnion.DerivedUnionX(24) // expected-error {{value of type 'ThisBase1' has no member 'DerivedNestedUnion'}}
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var dt2 = super.DerivedNestedTypealias(42) // expected-error {{value of type 'ThisBase1' has no member 'DerivedNestedTypealias'}}
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var des2 = super.DerivedExtNestedStruct() // expected-error {{value of type 'ThisBase1' has no member 'DerivedExtNestedStruct'}}
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var dec2 = super.DerivedExtNestedClass() // expected-error {{value of type 'ThisBase1' has no member 'DerivedExtNestedClass'}}
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var deo2 = super.DerivedExtUnionX(24) // expected-error {{value of type 'ThisBase1' has no member 'DerivedExtUnionX'}}
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var deo3 = super.DerivedExtNestedUnion.DerivedExtUnionX(24) // expected-error {{value of type 'ThisBase1' has no member 'DerivedExtNestedUnion'}}
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var det2 = super.DerivedExtNestedTypealias(42) // expected-error {{value of type 'ThisBase1' has no member 'DerivedExtNestedTypealias'}}
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super.Type // expected-error {{value of type 'ThisBase1' has no member 'Type'}}
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}
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class func staticTestSelf1() {
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self.baseInstanceVar = 42 // expected-error {{member 'baseInstanceVar' cannot be used on type 'ThisDerived1'}}
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self.baseProp = 42 // expected-error {{member 'baseProp' cannot be used on type 'ThisDerived1'}}
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self.baseFunc0() // expected-error {{instance member 'baseFunc0' cannot be used on type 'ThisDerived1'}}
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self.baseFunc0(ThisBase1())() // expected-error {{cannot convert value of type 'ThisBase1' to expected argument type 'ThisDerived1'}}
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self.baseFunc0(ThisDerived1())()
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self.baseFunc1(42) // expected-error {{instance member 'baseFunc1' cannot be used on type 'ThisDerived1'}}
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self.baseFunc1(ThisBase1())(42) // expected-error {{cannot convert value of type 'ThisBase1' to expected argument type 'ThisDerived1'}}
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self.baseFunc1(ThisDerived1())(42)
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self[0] = 42.0 // expected-error {{instance member 'subscript' cannot be used on type 'ThisDerived1'}}
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self.baseStaticVar = 42
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self.baseStaticProp = 42
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self.baseStaticFunc0()
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self.baseExtProp = 42 // expected-error {{member 'baseExtProp' cannot be used on type 'ThisDerived1'}}
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self.baseExtFunc0() // expected-error {{instance member 'baseExtFunc0' cannot be used on type 'ThisDerived1'}}
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self.baseExtStaticVar = 42 // expected-error {{instance member 'baseExtStaticVar' cannot be used on type 'ThisDerived1'}}
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self.baseExtStaticProp = 42 // expected-error {{member 'baseExtStaticProp' cannot be used on type 'ThisDerived1'}}
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self.baseExtStaticFunc0()
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var bs1 : BaseNestedStruct
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var bc1 : BaseNestedClass
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var bo1 : BaseNestedUnion = .BaseUnionX(42)
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var bt1 : BaseNestedTypealias
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var bs2 = self.BaseNestedStruct()
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var bc2 = self.BaseNestedClass()
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var bo2 = self.BaseUnionX(24) // expected-error {{type 'ThisDerived1' has no member 'BaseUnionX'}}
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var bo3 = self.BaseNestedUnion.BaseUnionX(24)
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var bt2 = self.BaseNestedTypealias()
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self.derivedInstanceVar = 42 // expected-error {{member 'derivedInstanceVar' cannot be used on type 'ThisDerived1'}}
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self.derivedProp = 42 // expected-error {{member 'derivedProp' cannot be used on type 'ThisDerived1'}}
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self.derivedFunc0() // expected-error {{instance member 'derivedFunc0' cannot be used on type 'ThisDerived1'}}
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self.derivedFunc0(ThisBase1())() // expected-error {{cannot convert value of type 'ThisBase1' to expected argument type 'ThisDerived1'}}
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self.derivedFunc0(ThisDerived1())()
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self.derivedStaticVar = 42
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self.derivedStaticProp = 42
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self.derivedStaticFunc0()
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self.derivedExtProp = 42 // expected-error {{member 'derivedExtProp' cannot be used on type 'ThisDerived1'}}
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self.derivedExtFunc0() // expected-error {{instance member 'derivedExtFunc0' cannot be used on type 'ThisDerived1'}}
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self.derivedExtStaticVar = 42 // expected-error {{instance member 'derivedExtStaticVar' cannot be used on type 'ThisDerived1'}}
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self.derivedExtStaticProp = 42 // expected-error {{member 'derivedExtStaticProp' cannot be used on type 'ThisDerived1'}}
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self.derivedExtStaticFunc0()
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var ds1 : DerivedNestedStruct
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var dc1 : DerivedNestedClass
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var do1 : DerivedNestedUnion = .DerivedUnionX(42)
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var dt1 : DerivedNestedTypealias
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var ds2 = self.DerivedNestedStruct()
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var dc2 = self.DerivedNestedClass()
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var do2 = self.DerivedUnionX(24) // expected-error {{type 'ThisDerived1' has no member 'DerivedUnionX'}}
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var do3 = self.DerivedNestedUnion.DerivedUnionX(24)
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var dt2 = self.DerivedNestedTypealias()
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var des1 : DerivedExtNestedStruct
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var dec1 : DerivedExtNestedClass
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var deo1 : DerivedExtNestedUnion = .DerivedExtUnionX(42)
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var det1 : DerivedExtNestedTypealias
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var des2 = self.DerivedExtNestedStruct()
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var dec2 = self.DerivedExtNestedClass()
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var deo2 = self.DerivedExtUnionX(24) // expected-error {{type 'ThisDerived1' has no member 'DerivedExtUnionX'}}
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var deo3 = self.DerivedExtNestedUnion.DerivedExtUnionX(24)
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var det2 = self.DerivedExtNestedTypealias()
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self.Type // expected-error {{type 'ThisDerived1' has no member 'Type'}}
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}
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// FIXME: Partial application diagnostic is applied incorrectly for some
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// test cases (https://github.com/apple/swift/issues/57572).
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class func staticTestSuper1() {
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super.baseInstanceVar = 42 // expected-error {{member 'baseInstanceVar' cannot be used on type 'ThisBase1'}}
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super.baseProp = 42 // expected-error {{member 'baseProp' cannot be used on type 'ThisBase1'}}
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super.baseFunc0() // expected-error {{instance member 'baseFunc0' cannot be used on type 'ThisBase1'}}
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// expected-error@-1 {{cannot reference 'super' instance method with metatype base as function value}}
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super.baseFunc0(ThisBase1())() // expected-error {{cannot reference 'super' instance method with metatype base as function value}}
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super.baseFunc1(42) // expected-error {{instance member 'baseFunc1' cannot be used on type 'ThisBase1'}}
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// expected-error@-1 {{cannot reference 'super' instance method with metatype base as function value}}
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super.baseFunc1(ThisBase1())(42) // expected-error {{cannot reference 'super' instance method with metatype base as function value}}
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super[0] = 42.0 // expected-error {{instance member 'subscript' cannot be used on type 'ThisBase1'}}
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super.baseStaticVar = 42
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super.baseStaticProp = 42
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super.baseStaticFunc0()
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super.baseExtProp = 42 // expected-error {{member 'baseExtProp' cannot be used on type 'ThisBase1'}}
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super.baseExtFunc0() // expected-error {{instance member 'baseExtFunc0' cannot be used on type 'ThisBase1'}}
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// expected-error@-1 {{cannot reference 'super' instance method with metatype base as function value}}
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super.baseExtStaticVar = 42 // expected-error {{instance member 'baseExtStaticVar' cannot be used on type 'ThisBase1'}}
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super.baseExtStaticProp = 42 // expected-error {{member 'baseExtStaticProp' cannot be used on type 'ThisBase1'}}
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super.baseExtStaticFunc0()
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var bs2 = super.BaseNestedStruct()
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var bc2 = super.BaseNestedClass()
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var bo2 = super.BaseUnionX(24) // expected-error {{type 'ThisBase1' has no member 'BaseUnionX'}}
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var bo3 = super.BaseNestedUnion.BaseUnionX(24)
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var bt2 = super.BaseNestedTypealias()
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super.derivedInstanceVar = 42 // expected-error {{type 'ThisBase1' has no member 'derivedInstanceVar'}}
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super.derivedProp = 42 // expected-error {{type 'ThisBase1' has no member 'derivedProp'}}
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super.derivedFunc0() // expected-error {{type 'ThisBase1' has no member 'derivedFunc0'}}
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super.derivedStaticVar = 42 // expected-error {{type 'ThisBase1' has no member 'derivedStaticVar'}}
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super.derivedStaticProp = 42 // expected-error {{type 'ThisBase1' has no member 'derivedStaticProp'}}
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super.derivedStaticFunc0() // expected-error {{type 'ThisBase1' has no member 'derivedStaticFunc0'}}
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super.derivedExtProp = 42 // expected-error {{type 'ThisBase1' has no member 'derivedExtProp'}}
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super.derivedExtFunc0() // expected-error {{type 'ThisBase1' has no member 'derivedExtFunc0'}}
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super.derivedExtStaticVar = 42 // expected-error {{type 'ThisBase1' has no member 'derivedExtStaticVar'; did you mean 'baseExtStaticVar'?}}
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super.derivedExtStaticProp = 42 // expected-error {{type 'ThisBase1' has no member 'derivedExtStaticProp'; did you mean 'baseExtStaticProp'?}}
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super.derivedExtStaticFunc0() // expected-error {{type 'ThisBase1' has no member 'derivedExtStaticFunc0'; did you mean 'baseExtStaticFunc0'?}}
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var ds2 = super.DerivedNestedStruct() // expected-error {{type 'ThisBase1' has no member 'DerivedNestedStruct'}}
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var dc2 = super.DerivedNestedClass() // expected-error {{type 'ThisBase1' has no member 'DerivedNestedClass'}}
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var do2 = super.DerivedUnionX(24) // expected-error {{type 'ThisBase1' has no member 'DerivedUnionX'}}
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var do3 = super.DerivedNestedUnion.DerivedUnionX(24) // expected-error {{type 'ThisBase1' has no member 'DerivedNestedUnion'}}
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var dt2 = super.DerivedNestedTypealias(42) // expected-error {{type 'ThisBase1' has no member 'DerivedNestedTypealias'}}
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var des2 = super.DerivedExtNestedStruct() // expected-error {{type 'ThisBase1' has no member 'DerivedExtNestedStruct'; did you mean 'BaseExtNestedStruct'?}}
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var dec2 = super.DerivedExtNestedClass() // expected-error {{type 'ThisBase1' has no member 'DerivedExtNestedClass'; did you mean 'BaseExtNestedClass'?}}
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var deo2 = super.DerivedExtUnionX(24) // expected-error {{type 'ThisBase1' has no member 'DerivedExtUnionX'}}
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var deo3 = super.DerivedExtNestedUnion.DerivedExtUnionX(24) // expected-error {{type 'ThisBase1' has no member 'DerivedExtNestedUnion'; did you mean 'BaseExtNestedUnion'?}}
|
|
var det2 = super.DerivedExtNestedTypealias(42) // expected-error {{type 'ThisBase1' has no member 'DerivedExtNestedTypealias'; did you mean 'BaseExtNestedTypealias'?}}
|
|
|
|
super.Type // expected-error {{type 'ThisBase1' has no member 'Type'}}
|
|
}
|
|
}
|
|
|
|
protocol Crawlable {}
|
|
extension Crawlable {
|
|
static func crawl() {}
|
|
}
|
|
struct GenericChameleon<U>: Crawlable {
|
|
static func chameleon() {}
|
|
|
|
func testStaticOnInstance(arg: GenericChameleon<Never>) {
|
|
arg.chameleon() // expected-error {{static member 'chameleon' cannot be used on instance of type 'GenericChameleon<Never>'}} {{5-8=GenericChameleon<Never>}}
|
|
arg.crawl() // expected-error {{static member 'crawl' cannot be used on instance of type 'GenericChameleon<Never>'}} {{5-8=GenericChameleon<Never>}}
|
|
}
|
|
}
|
|
|
|
extension ThisBase1 {
|
|
var baseExtProp : Int {
|
|
get {
|
|
return 42
|
|
}
|
|
set {}
|
|
}
|
|
|
|
func baseExtFunc0() {}
|
|
|
|
var baseExtStaticVar: Int // expected-error {{extensions must not contain stored properties}} // expected-note 2 {{'baseExtStaticVar' declared here}}
|
|
|
|
var baseExtStaticProp: Int { // expected-note 2 {{'baseExtStaticProp' declared here}}
|
|
get {
|
|
return 42
|
|
}
|
|
set {}
|
|
}
|
|
|
|
class func baseExtStaticFunc0() {} // expected-note {{'baseExtStaticFunc0' declared here}}
|
|
|
|
struct BaseExtNestedStruct {} // expected-note {{did you mean 'BaseExtNestedStruct'?}} // expected-note {{'BaseExtNestedStruct' declared here}}
|
|
class BaseExtNestedClass { // expected-note {{'BaseExtNestedClass' declared here}}
|
|
init() { }
|
|
}
|
|
enum BaseExtNestedUnion { // expected-note {{'BaseExtNestedUnion' declared here}}
|
|
case BaseExtUnionX(Int)
|
|
}
|
|
|
|
typealias BaseExtNestedTypealias = Int // expected-note {{did you mean 'BaseExtNestedTypealias'?}} // expected-note {{'BaseExtNestedTypealias' declared here}}
|
|
}
|
|
|
|
extension ThisDerived1 {
|
|
var derivedExtProp : Int {
|
|
get {
|
|
return 42
|
|
}
|
|
set {}
|
|
}
|
|
|
|
func derivedExtFunc0() {}
|
|
|
|
var derivedExtStaticVar: Int // expected-error {{extensions must not contain stored properties}}
|
|
|
|
var derivedExtStaticProp: Int {
|
|
get {
|
|
return 42
|
|
}
|
|
set {}
|
|
}
|
|
|
|
class func derivedExtStaticFunc0() {}
|
|
|
|
struct DerivedExtNestedStruct {}
|
|
class DerivedExtNestedClass {
|
|
init() { }
|
|
}
|
|
enum DerivedExtNestedUnion { // expected-note {{did you mean 'DerivedExtNestedUnion'?}}
|
|
case DerivedExtUnionX(Int)
|
|
}
|
|
|
|
typealias DerivedExtNestedTypealias = Int
|
|
}
|
|
|
|
// <rdar://problem/11554141>
|
|
func shadowbug() {
|
|
let Foo = 10
|
|
func g() {
|
|
struct S {
|
|
var x : Foo
|
|
typealias Foo = Int
|
|
}
|
|
}
|
|
_ = Foo
|
|
}
|
|
func scopebug() {
|
|
let Foo = 10
|
|
struct S {
|
|
typealias Foo = Int
|
|
}
|
|
_ = Foo
|
|
}
|
|
struct Ordering {
|
|
var x : Foo
|
|
typealias Foo = Int
|
|
}
|
|
|
|
// <rdar://problem/12202655>
|
|
class Outer {
|
|
class Inner {}
|
|
class MoreInner : Inner {}
|
|
}
|
|
|
|
func makeGenericStruct<S>(_ x: S) -> GenericStruct<S> {
|
|
return GenericStruct<S>()
|
|
}
|
|
struct GenericStruct<T> {}
|
|
|
|
|
|
// <rdar://problem/13952064>
|
|
extension Outer {
|
|
class ExtInner {}
|
|
}
|
|
|
|
// <rdar://problem/14149537>
|
|
func useProto<R : MyProto>(_ value: R) -> R.Element {
|
|
return value.get()
|
|
}
|
|
|
|
protocol MyProto {
|
|
associatedtype Element
|
|
func get() -> Element
|
|
}
|
|
|
|
|
|
// <rdar://problem/14488311>
|
|
struct DefaultArgumentFromExtension {
|
|
func g(_ x: @escaping (DefaultArgumentFromExtension) -> () -> () = f) {
|
|
let f = 42
|
|
var x2 = x
|
|
x2 = f // expected-error{{cannot assign value of type 'Int' to type '(DefaultArgumentFromExtension) -> () -> ()'}}
|
|
_ = x2
|
|
}
|
|
var x : (DefaultArgumentFromExtension) -> () -> () = f
|
|
}
|
|
extension DefaultArgumentFromExtension {
|
|
func f() {}
|
|
}
|
|
|
|
struct MyStruct {
|
|
var state : Bool
|
|
init() { state = true }
|
|
mutating func mod() {state = false}
|
|
// expected-note @+1 {{mark method 'mutating' to make 'self' mutable}} {{3-3=mutating }}
|
|
func foo() { mod() } // expected-error {{cannot use mutating member on immutable value: 'self' is immutable}}
|
|
}
|
|
|
|
|
|
// <rdar://problem/19935319> QoI: poor diagnostic initializing a variable with a non-class func
|
|
class Test19935319 {
|
|
let i = getFoo() // expected-error {{cannot use instance member 'getFoo' within property initializer; property initializers run before 'self' is available}}
|
|
|
|
func getFoo() -> Int {}
|
|
}
|
|
|
|
class Test19935319G<T> {
|
|
let i = getFoo()
|
|
// expected-error@-1 {{cannot use instance member 'getFoo' within property initializer; property initializers run before 'self' is available}}
|
|
func getFoo() -> Int { return 42 }
|
|
}
|
|
|
|
// <rdar://problem/27013358> Crash using instance member as default parameter
|
|
class rdar27013358 {
|
|
let defaultValue = 1
|
|
func returnTwo() -> Int {
|
|
return 2
|
|
}
|
|
init(defaulted value: Int = defaultValue) {} // expected-error {{cannot use instance member 'defaultValue' as a default parameter}}
|
|
init(another value: Int = returnTwo()) {} // expected-error {{cannot use instance member 'returnTwo' as a default parameter}}
|
|
}
|
|
|
|
class rdar27013358G<T> {
|
|
let defaultValue = 1
|
|
func returnTwo() -> Int {
|
|
return 2
|
|
}
|
|
init(defaulted value: Int = defaultValue) {} // expected-error {{cannot use instance member 'defaultValue' as a default parameter}}
|
|
init(another value: Int = returnTwo()) {} // expected-error {{cannot use instance member 'returnTwo' as a default parameter}}
|
|
}
|
|
|
|
// <rdar://problem/23904262> QoI: ivar default initializer cannot reference other default initialized ivars?
|
|
class r23904262 {
|
|
let x = 1
|
|
let y = x // expected-error {{cannot use instance member 'x' within property initializer; property initializers run before 'self' is available}}
|
|
}
|
|
|
|
|
|
// <rdar://problem/21677702> Static method reference in static var doesn't work
|
|
class r21677702 {
|
|
static func method(value: Int) -> Int { return value }
|
|
static let x = method(value: 123)
|
|
static let y = method(123) // expected-error {{missing argument label 'value:' in call}}
|
|
}
|
|
|
|
|
|
// <rdar://problem/31762378> lazy properties don't have to use "self." in their initializers.
|
|
class r16954496 {
|
|
func bar() {}
|
|
lazy var x: Array<() -> Void> = [bar]
|
|
}
|
|
|
|
|
|
|
|
// <rdar://problem/27413116> [Swift] Using static constant defined in enum when in switch statement doesn't compile
|
|
enum MyEnum {
|
|
case one
|
|
case two
|
|
case oneTwoThree
|
|
|
|
static let kMyConstant = "myConstant"
|
|
}
|
|
|
|
switch "someString" {
|
|
case MyEnum.kMyConstant: // this causes a compiler error
|
|
print("yay")
|
|
case MyEnum.self.kMyConstant: // this works fine
|
|
print("hmm")
|
|
default:
|
|
break
|
|
}
|
|
|
|
func foo() {
|
|
_ = MyEnum.One // expected-error {{enum type 'MyEnum' has no case 'One'; did you mean 'one'?}}{{14-17=one}}
|
|
_ = MyEnum.Two // expected-error {{enum type 'MyEnum' has no case 'Two'; did you mean 'two'?}}{{14-17=two}}
|
|
_ = MyEnum.OneTwoThree // expected-error {{enum type 'MyEnum' has no case 'OneTwoThree'; did you mean 'oneTwoThree'?}}{{14-25=oneTwoThree}}
|
|
}
|
|
|
|
enum MyGenericEnum<T> {
|
|
case one(T)
|
|
case oneTwo(T)
|
|
}
|
|
|
|
func foo1() {
|
|
_ = MyGenericEnum<Int>.One // expected-error {{enum type 'MyGenericEnum<Int>' has no case 'One'; did you mean 'one'?}}{{26-29=one}}
|
|
_ = MyGenericEnum<Int>.OneTwo // expected-error {{enum type 'MyGenericEnum<Int>' has no case 'OneTwo'; did you mean 'oneTwo'?}}{{26-32=oneTwo}}
|
|
}
|
|
|
|
// https://github.com/apple/swift/issues/46665
|
|
do {
|
|
let x = 5
|
|
if x < 0, let x = Optional(1) { } // expected-warning {{immutable value 'x' was never used; consider replacing with '_' or removing it}}
|
|
}
|
|
|
|
struct Person {
|
|
let name: String?
|
|
}
|
|
|
|
struct Company { // expected-note 2{{'Company' declared here}}
|
|
let owner: Person?
|
|
}
|
|
|
|
func test1() {
|
|
let example: Company? = Company(owner: Person(name: "Owner"))
|
|
if let person = aCompany.owner, // expected-error {{cannot find 'aCompany' in scope; did you mean 'Company'?}}
|
|
let aCompany = example {
|
|
_ = person
|
|
}
|
|
}
|
|
|
|
func test2() {
|
|
let example: Company? = Company(owner: Person(name: "Owner"))
|
|
guard let person = aCompany.owner, // expected-error {{cannot find 'aCompany' in scope; did you mean 'Company'?}}
|
|
let aCompany = example else { return }
|
|
}
|
|
|
|
func test3() {
|
|
var c: String? = "c" // expected-note {{'c' declared here}}
|
|
if let a = b = c, let b = c { // expected-error {{cannot find 'b' in scope; did you mean 'c'?}}
|
|
_ = b
|
|
}
|
|
}
|
|
|
|
// rdar://problem/22587551
|
|
class ShadowingGenericParameter<T> {
|
|
typealias T = Int
|
|
func foo (t : T) {}
|
|
}
|
|
|
|
ShadowingGenericParameter<String>().foo(t: "hi")
|
|
|
|
// rdar://problem/51266778
|
|
struct PatternBindingWithTwoVars1 { var x = 3, y = x }
|
|
// expected-error@-1 {{cannot use instance member 'x' within property initializer; property initializers run before 'self' is available}}
|
|
|
|
struct PatternBindingWithTwoVars2 { var x = y, y = 3 }
|
|
// expected-error@-1 {{cannot use instance member 'y' within property initializer; property initializers run before 'self' is available}}
|
|
|
|
struct PatternBindingWithTwoVars3 { var x = y, y = x }
|
|
// expected-error@-1:41 {{circular reference}}
|
|
// expected-note@-2:37 {{through reference here}}
|
|
// expected-note@-3:48 {{through reference here}}
|
|
|
|
// https://github.com/apple/swift/issues/51518
|
|
do {
|
|
let closure1 = { closure2() } // expected-error {{circular reference}} expected-note {{through reference here}}
|
|
let closure2 = { closure1() } // expected-note {{through reference here}} expected-note {{through reference here}}
|
|
}
|
|
|
|
func color(with value: Int) -> Int {
|
|
return value
|
|
}
|
|
|
|
func useColor() {
|
|
let color = color(with: 123)
|
|
_ = color
|
|
}
|