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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
68 lines
2.4 KiB
Swift
68 lines
2.4 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-emit-module-interface(%t/Library.swiftinterface) %s -module-name Library -target %target-swift-5.3-abi-triple
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// RUN: %target-swift-typecheck-module-from-interface(%t/Library.swiftinterface) -module-name Library
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// RUN: %FileCheck %s < %t/Library.swiftinterface
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@available(SwiftStdlib 5.2, *)
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@propertyWrapper
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public struct ConditionallyAvailableWrapper<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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@available(macOS, unavailable)
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@available(iOS, unavailable)
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@available(watchOS, unavailable)
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@available(tvOS, unavailable)
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@propertyWrapper
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public struct UnavailableWrapper<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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// CHECK: public struct HasWrappers {
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public struct HasWrappers {
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// CHECK: @available(macOS 10.15.4, iOS 13.4, watchOS 6.2, tvOS 13.4, *)
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// CHECK-NEXT: @Library.ConditionallyAvailableWrapper<Swift.Int> public var x: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: @available(iOS 13.4, tvOS 13.4, watchOS 6.2, macOS 10.15.4, *)
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// CHECK-NEXT: set
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// CHECK-NEXT: @available(iOS 13.4, tvOS 13.4, watchOS 6.2, macOS 10.15.4, *)
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@available(SwiftStdlib 5.2, *)
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@ConditionallyAvailableWrapper public var x: Int
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}
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// CHECK: @available(macOS, unavailable)
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// CHECK-NEXT: @available(iOS, unavailable)
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// CHECK-NEXT: @available(watchOS, unavailable)
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// CHECK-NEXT: @available(tvOS, unavailable)
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// CHECK-NEXT: public struct UnavailableHasWrappers {
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@available(macOS, unavailable)
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@available(iOS, unavailable)
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@available(watchOS, unavailable)
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@available(tvOS, unavailable)
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public struct UnavailableHasWrappers {
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// CHECK-LABEL: @Library.UnavailableWrapper<Swift.Int> public var x: Swift.Int {
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// CHECK-NEXT: get
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// CHECK-NEXT: @available(iOS, unavailable)
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// CHECK-NEXT: @available(tvOS, unavailable)
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// CHECK-NEXT: @available(watchOS, unavailable)
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// CHECK-NEXT: @available(macOS, unavailable)
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// CHECK-NEXT: set
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// CHECK-NEXT: @available(iOS, unavailable)
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// CHECK-NEXT: @available(tvOS, unavailable)
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// CHECK-NEXT: @available(watchOS, unavailable)
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// CHECK-NEXT: @available(macOS, unavailable)
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// CHECK-NEXT: _modify
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// CHECK-NEXT: }
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@UnavailableWrapper public var x: Int
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}
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