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Use the `%target-swift-5.1-abi-triple` substitution to compile the tests for deployment to the minimum OS versions required for use of _Concurrency APIs, instead of disabling availability checking.
27 lines
621 B
Swift
27 lines
621 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -target %target-swift-5.1-abi-triple %s -o %t/main
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// RUN: %target-codesign %t/main
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// RUN: %target-run %t/main | %FileCheck %s
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// REQUIRES: concurrency
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// REQUIRES: executable_test
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// REQUIRES: concurrency_runtime
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// Ensures the more exact witness from S is chosen
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// to fulfill the requirement from P.
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// See: https://github.com/apple/swift/issues/60318
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protocol P {
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func foo() async -> String
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}
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struct S: P {
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func foo() -> String { "plain" }
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func foo() async -> String { "async" }
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}
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let p: P = S()
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let ans = await p.foo()
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print(ans)
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// CHECK: async
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