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23 lines
889 B
Swift
23 lines
889 B
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-frontend -emit-module -emit-module-path %t/Library.swiftmodule -parse-as-library %t/Library.swift -enable-library-evolution
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// RUN: %target-swift-frontend -primary-file %t/Client.swift -I %t -emit-ir -target %target-cpu-apple-macosx10.50 | %FileCheck %t/Client.swift --check-prefix=CHECK-OLD
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// RUN: %target-swift-frontend -primary-file %t/Client.swift -I %t -emit-ir -target %target-cpu-apple-macosx10.60 | %FileCheck %t/Client.swift --check-prefix=CHECK-NEW
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// REQUIRES: OS=macosx
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//--- Library.swift
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@available(macOS 10.50, *)
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@backDeployed(before: macOS 10.60)
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public func backDeployedFunc() {}
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//--- Client.swift
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import Library
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// CHECK-OLD: declare extern_weak {{.*}} void @"$s7Library16backDeployedFuncyyF"()
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// CHECK-NEW: declare {{.*}} void @"$s7Library16backDeployedFuncyyF"()
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backDeployedFunc()
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