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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -enable-experimental-feature Embedded -parse-as-library %s -c -o %t/a.o
// RUN: %target-clang -x c -std=c11 -I %swift_obj_root/include -c %S/Inputs/executor.c -o %t/executor.o
// RUN: %target-clang %t/a.o %t/executor.o -o %t/a.out %swift_obj_root/lib/swift/embedded/%target-cpu-apple-macos/libswift_Concurrency.a -dead_strip
// RUN: %target-run %t/a.out | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: swift_in_compiler
// REQUIRES: optimized_stdlib
// REQUIRES: OS=macosx
// REQUIRES: swift_feature_Embedded
import _Concurrency
public func test() async -> Int {
print("test")
let t = Task {
print("return 42")
return 42
}
print("await")
let v = await t.value
print("return")
return v
}
@main
struct Main {
static func main() async {
print("main")
// CHECK: main
let t = Task {
print("task")
let x = await test()
print(x == 42 ? "42" : "???")
}
// CHECK-NEXT: executor: job [[JOB1:0x[0-9a-f]+]] enqueued
print("after task")
// CHECK-NEXT: after task
await t.value
// CHECK-NEXT: executor: running
// CHECK-NEXT: executor: job [[JOB1]] running
// CHECK-NEXT: task
// CHECK-NEXT: test
// CHECK-NEXT: executor: job [[JOB2:0x[0-9a-f]+]] enqueued
// CHECK-NEXT: await
// CHECK-NEXT: executor: job [[JOB2]] running
// CHECK-NEXT: return 42
// CHECK-NEXT: executor: job [[JOB1]] enqueued
// CHECK-NEXT: executor: job [[JOB1]] running
// CHECK-NEXT: return
// CHECK-NEXT: 42
// CHECK-NEXT: executor: job [[JOB3:0x[0-9a-f]+]] enqueued
// CHECK-NEXT: executor: job [[JOB3]] running
}
}
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