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897a74f495
Un-reverts 9c01ee2c1b.
Also, add myself as a reviewer for more availability related files.
NFC.
35 lines
1.5 KiB
Swift
35 lines
1.5 KiB
Swift
// RUN: %target-typecheck-verify-swift -target %target-cpu-apple-macosx50
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// REQUIRES: OS=macosx
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struct AlwaysAvailable {}
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@available(macOS, introduced: 50)
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struct Available50 {}
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@available(macOS, introduced: 51)
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struct Available51 {}
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@available(macOS, unavailable)
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struct UnavailableOnMacOS {} // expected-note {{'UnavailableOnMacOS' has been explicitly marked unavailable here}}
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@available(*, unavailable)
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struct UnavailableUnconditionally {} // expected-note {{'UnavailableUnconditionally' has been explicitly marked unavailable here}}
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var alwaysAvailableVar: AlwaysAvailable = .init() // Ok
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@available(macOS, introduced: 50)
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var availableOn50Var: Available50 = .init() // Ok
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// Script-mode globals have eagerly executed initializers so it isn't safe for
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// them to be unavailable.
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@available(macOS, introduced: 51) // expected-error {{global variable cannot be marked potentially unavailable with '@available' in script mode}}
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var potentiallyUnavailableVar: Available51 = .init()
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@available(macOS, unavailable) // expected-error {{global variable cannot be marked unavailable with '@available' in script mode}}
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var unavailableOnMacOSVar: UnavailableOnMacOS = .init() // expected-error {{'UnavailableOnMacOS' is unavailable in macOS}}
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@available(*, unavailable) // expected-error {{global variable cannot be marked unavailable with '@available' in script mode}}
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var unconditionallyUnavailableVar: UnavailableUnconditionally = .init() // expected-error {{'UnavailableUnconditionally' is unavailable}}
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