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84 lines
2.3 KiB
Swift
84 lines
2.3 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -target %target-cpu-apple-macos14 -disable-availability-checking -parse-as-library -enable-experimental-feature Embedded %s -c -o %t/a.o
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// RUN: %target-clang %t/a.o -o %t/a.out %swift_obj_root/lib/swift/embedded/%target-cpu-apple-macos/libswift_Concurrency.a -dead_strip
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// RUN: grep DEP\: %s | sed 's#// DEP\: ##' | sort > %t/allowed-dependencies.txt
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// RUN: %llvm-nm --undefined-only --format=just-symbols %t/a.out | sort | tee %t/actual-dependencies.txt
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// Fail if there is any entry in actual-dependencies.txt that's not in allowed-dependencies.txt
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// RUN: test -z "`comm -13 %t/allowed-dependencies.txt %t/actual-dependencies.txt`"
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// DEP: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6appendEPKc
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// DEP: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6appendEPKcm
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// DEP: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6insertEmPKc
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// DEP: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED1Ev
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// DEP: __ZNSt3__16chrono12steady_clock3nowEv
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// DEP: __ZNSt3__19to_stringEj
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// DEP: __ZNSt3__19to_stringEy
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// DEP: __ZdlPv
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// DEP: __Znwm
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// DEP: ___assert_rtn
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// DEP: ___error
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// DEP: ___stack_chk_fail
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// DEP: ___stack_chk_guard
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// DEP: ___stderrp
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// DEP: _abort
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// DEP: _exit
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// DEP: _fprintf
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// DEP: _free
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// DEP: _malloc
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// DEP: _memmove
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// DEP: _memset
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// DEP: _memset_s
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// DEP: _nanosleep
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// DEP: _posix_memalign
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// DEP: _putchar
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// DEP: _strlen
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// DEP: _vfprintf
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// DEP: _vsnprintf
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// DEP: _write
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// RUN: %target-run %t/a.out | %FileCheck %s
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// REQUIRES: swift_in_compiler
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// REQUIRES: executable_test
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// REQUIRES: optimized_stdlib
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// REQUIRES: OS=macosx
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import _Concurrency
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public func test() async -> Int {
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print("test")
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let t = Task {
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print("return 42")
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return 42
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}
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print("await")
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let v = await t.value
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print("return")
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return v
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}
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@main
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struct Main {
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static func main() async {
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print("main")
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// CHECK: main
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let t = Task {
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print("task")
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let x = await test()
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print(x == 42 ? "42" : "???")
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}
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print("after task")
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await t.value
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// CHECK-NEXT: after task
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// CHECK-NEXT: task
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// CHECK-NEXT: test
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// CHECK-NEXT: await
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// CHECK-NEXT: return 42
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// CHECK-NEXT: return
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// CHECK-NEXT: 42
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}
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}
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