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3ee09a2298
Rather than blanket-disabling concurrency tests when we aren't using a just-built concurrency library, enable them whenever we have a suitable concurrency runtime, either just-built, in the OS, or via the back-deployment libraries.
33 lines
1.2 KiB
Swift
33 lines
1.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -Xfrontend -disable-availability-checking -g %s -emit-ir -parse-as-library -module-name main | %FileCheck %s --check-prefix=CHECK-LL
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// RUN: %target-build-swift -Xfrontend -disable-availability-checking -g %s -parse-as-library -module-name main -o %t/main %target-rpath(%t)
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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: executable_test
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// REQUIRES: swift_test_mode_optimize_none
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// REQUIRES: concurrency
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// REQUIRES: concurrency_runtime
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// UNSUPPORTED: back_deployment_runtime
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import _Concurrency
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protocol Fooable {}
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extension String: Fooable {}
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extension Optional where Wrapped: Fooable {
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// CHECK-LL: @"$sSq4mainAA7FooableRzlE22theConstrainedFunctionyyYaFTu" = hidden global %swift.async_func_pointer
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// CHECK-LL: define hidden swift{{(tail)?}}cc void @"$sSq4mainAA7FooableRzlE22theConstrainedFunctionyyYaF"(
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func theConstrainedFunction() async {
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// CHECK: running Optional<String>.theConstrainedFunction
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print("running \(Self.self).theConstrainedFunction")
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}
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}
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@main struct Main {
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static func main() async {
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let a: String? = nil
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await a.theConstrainedFunction()
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}
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}
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