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5b665a8426
The type of an outermost property wrapper should be printed together with (inferred) generic arguments because otherwise if a any wrapper in the chain has generic parameters that are not involved in `wrappedValue:` argument it won't be impossible to infer them while type-checking the interface file where it appears. Resolves: rdar://122963120
134 lines
4.9 KiB
Swift
134 lines
4.9 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-emit-module-interface(%t/TestResilient.swiftinterface) %s -module-name TestResilient
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// RUN: %target-swift-typecheck-module-from-interface(%t/TestResilient.swiftinterface) -module-name TestResilient
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// RUN: %FileCheck %s < %t/TestResilient.swiftinterface
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// RUN: %target-swift-frontend -compile-module-from-interface -swift-version 5 %t/TestResilient.swiftinterface -o %t/TestResilient.swiftmodule
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// RUN: %target-swift-frontend -emit-module -o /dev/null -merge-modules -swift-version 5 -emit-module-interface-path - %t/TestResilient.swiftmodule -module-name TestResilient | %FileCheck %s
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@propertyWrapper
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public struct Wrapper<T> {
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public var wrappedValue: T
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public init(wrappedValue: T) {
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self.wrappedValue = wrappedValue
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}
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}
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@propertyWrapper
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public struct WrapperWithInitialValue<T> {
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public var wrappedValue: T
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public init(initialValue: T) {
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self.wrappedValue = initialValue
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}
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public init(alternate value: T) {
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self.wrappedValue = value
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}
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public var projectedValue: Wrapper<T> {
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get { Wrapper(wrappedValue: wrappedValue) }
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set { wrappedValue = newValue.wrappedValue }
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}
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}
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@propertyWrapper
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public struct ProjectedValueWrapper<T> {
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public var wrappedValue: T
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public init(wrappedValue: T) {
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self.wrappedValue = wrappedValue
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}
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public init(projectedValue: Wrapper<T>) {
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self.wrappedValue = projectedValue.wrappedValue
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}
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public var projectedValue: Wrapper<T> {
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get { Wrapper(wrappedValue: wrappedValue) }
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set { wrappedValue = newValue.wrappedValue }
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}
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}
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@propertyWrapper public struct HasTwoTypeParameters<Value, Other> {
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public var wrappedValue: Value
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init(wrappedValue: Value, _ other: Other) {
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fatalError()
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}
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}
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// CHECK: public struct HasWrappers {
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public struct HasWrappers {
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// CHECK: @TestResilient.Wrapper<Swift.Int> public var x: {{(Swift.)?}}Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: set
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@Wrapper public var x: Int
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// CHECK: @TestResilient.WrapperWithInitialValue<Swift.Int> @_projectedValueProperty($y) public var y: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: }
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@WrapperWithInitialValue public private(set) var y = 17
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// CHECK: public var $y: TestResilient.Wrapper<{{(Swift.)?}}Int> {
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// CHECK-NEXT: get
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// CHECK-NEXT: }
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// CHECK: @TestResilient.HasTwoTypeParameters<Swift.Int, Swift.String> public var w1: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: set
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@HasTwoTypeParameters(wrappedValue: 0, "other") public var w1: Int
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// CHECK: @TestResilient.HasTwoTypeParameters<Swift.Int, Swift.String> public var w2: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: set
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@HasTwoTypeParameters("other") public var w2: Int = 0
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// CHECK: @TestResilient.HasTwoTypeParameters<TestResilient.HasTwoTypeParameters<Swift.Int, Swift.Double>, Swift.String> @TestResilient.HasTwoTypeParameters public var w3: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: set
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@HasTwoTypeParameters("a") @HasTwoTypeParameters(1.0) public var w3: Int = 0
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// CHECK: @TestResilient.WrapperWithInitialValue<Swift.Bool> @_projectedValueProperty($z) public var z: Swift.Bool {
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// CHECK-NEXT: get
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// CHECK-NEXT: set
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@WrapperWithInitialValue(alternate: false) public var z
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// CHECK: @TestResilient.HasTwoTypeParameters<TestResilient.Wrapper<Swift.Int>, Swift.String> @TestResilient.Wrapper public var composed: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: set
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@HasTwoTypeParameters("other") @Wrapper public var composed: Int = 42
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// CHECK: public func hasParameterWithImplementationWrapper(x: Swift.Int)
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public func hasParameterWithImplementationWrapper(@Wrapper x: Int) { }
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// CHECK: public func hasParameterWithImplementationWrapperComposed(x: Swift.Int)
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public func hasParameterWithImplementationWrapperComposed(@Wrapper @ProjectedValueWrapper x: Int) { }
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// CHECK: @inlinable public func hasParameterWithImplementationWrapperInlinable(@TestResilient.Wrapper x: Swift.Int)
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@inlinable public func hasParameterWithImplementationWrapperInlinable(@Wrapper x: Int) { }
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// CHECK: @_alwaysEmitIntoClient public func hasParameterWithImplementationWrapperAEIC(@TestResilient.Wrapper x: Swift.Int)
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@_alwaysEmitIntoClient public func hasParameterWithImplementationWrapperAEIC(@Wrapper x: Int) { }
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// CHECK: public func hasParameterWithAPIWrapper(@TestResilient.ProjectedValueWrapper<Swift.Int> x: Swift.Int)
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public func hasParameterWithAPIWrapper(@ProjectedValueWrapper x: Int) { }
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// CHECK: public func hasParameterWithAPIWrapperComposed(@TestResilient.ProjectedValueWrapper<TestResilient.Wrapper<Swift.Int>> @TestResilient.Wrapper x: Swift.Int)
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public func hasParameterWithAPIWrapperComposed(@ProjectedValueWrapper @Wrapper x: Int) { }
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}
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