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34 lines
742 B
Swift
34 lines
742 B
Swift
// RUN: %target-swift-frontend -target %target-triple -emit-ir %s -enable-experimental-feature Embedded | %FileCheck %s
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// REQUIRES: swift_in_compiler
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// REQUIRES: optimized_stdlib
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// REQUIRES: CODEGENERATOR=ARM
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// REQUIRES: embedded_stdlib_cross_compiling
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// REQUIRES: swift_feature_Embedded
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// https://github.com/apple/swift/issues/73249
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// UNSUPPORTED: OS=windows-msvc
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protocol MyOptionSet: Equatable {
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init(rawValue: Int)
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init()
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}
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extension MyOptionSet {
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var isEmpty: Bool {
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return self == Self()
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}
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init() {
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self.init(rawValue: 0)
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}
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}
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struct ShippingOptions: MyOptionSet {
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let rawValue: Int
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}
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var s = ShippingOptions(rawValue: 42)
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print(s.isEmpty)
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// CHECK: define {{.*}}i32 @{{_*}}main{{.*}}(i32 %0, ptr %1)
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