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This experimental feature will be used to force the compiler to treat `Swift` runtime availability as separate from platform availability when compiling for targets that have the Swift runtime built-in.
31 lines
1.0 KiB
Swift
31 lines
1.0 KiB
Swift
// RUN: %target-typecheck-verify-swift -parse-as-library -enable-experimental-feature StandaloneSwiftAvailability -min-swift-runtime-version 5.5
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// REQUIRES: swift_feature_StandaloneSwiftAvailability
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@available(Swift 5.0, *)
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func availableInSwift5_0Runtime() { }
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@available(Swift 5.5, *)
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func availableInSwift5_5Runtime() { }
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@available(Swift 6.0, *)
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func availableInSwift6_0Runtime() { }
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func alwaysAvailable() {
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// expected-note@-1 {{add '@available' attribute to enclosing global function}}{{1-1=@available(Swift 6.0)\n}}
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availableInSwift5_0Runtime()
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availableInSwift5_5Runtime()
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availableInSwift6_0Runtime() // expected-error {{'availableInSwift6_0Runtime()' is only available in Swift 6.0 or newer}}
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// expected-note@-1 {{add 'if #available' version check}}{{3-31=if #available(Swift 6.0) {\n availableInSwift6_0Runtime()\n \} else {\n // Fallback on earlier versions\n \}}}
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if #available(Swift 6.0, *) {
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availableInSwift6_0Runtime()
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}
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}
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@available(Swift 6.0, *)
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func availableSwift6() {
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availableInSwift6_0Runtime()
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}
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