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b249503a2b
This attribute is the inverse of the existing `@_allowFeatureSuppression` attribute. Part of rdar://125138945
32 lines
1.0 KiB
Swift
32 lines
1.0 KiB
Swift
// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %s -module-name Test
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// RUN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -module-name Test
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// RUN: %FileCheck %s < %t.swiftinterface
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// CHECK: #if compiler(>=5.3) && $RetroactiveAttribute
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// CHECK: extension Swift.Int : @retroactive Swift.Identifiable {
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// CHECK: public var id: Swift.Int {
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// CHECK: get
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// CHECK: }
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// CHECK: public typealias ID = Swift.Int
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// CHECK: }
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// CHECK: #else
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// CHECK: extension Swift.Int : Swift.Identifiable {
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// CHECK: public var id: Swift.Int {
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// CHECK: get
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// CHECK: }
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// CHECK: public typealias ID = Swift.Int
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// CHECK: }
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// CHECK: #endif
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extension Int: @retroactive Identifiable {
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public var id: Int { self }
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}
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// CHECK: #if compiler(>=5.3) && $RetroactiveAttribute
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// CHECK: extension Swift.String : @retroactive Swift.Identifiable {
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// CHECK-NOT: #else
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// CHECK: #endif
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@_disallowFeatureSuppression(RetroactiveAttribute)
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extension String: @retroactive Identifiable {
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public var id: String { self }
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}
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