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24 lines
774 B
Swift
24 lines
774 B
Swift
// This source file is part of the Swift.org open source project
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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// RUN: not %target-swift-frontend %s -typecheck
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// ASAN Output: stack-overflow on address 0x7fff31bf3ff8 (pc 0x0000022f8f44 bp 0x7fff31bf49d0 sp 0x7fff31bf4000 T0)
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extension RawRepresentable {
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init?(rawValue optionalRawValue: RawValue?) {
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guard let rawValue = optionalRawValue, value = Self(rawValue: rawValue) else { return nil }
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self = value
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}
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}
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enum E: Int {
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case A = 0, B
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}
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let v: E = .A
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