mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
34 lines
1.2 KiB
Swift
34 lines
1.2 KiB
Swift
// RUN: %empty-directory(%t)
|
|
// RUN: %target-build-swift -Xfrontend -enable-experimental-concurrency -g %s -emit-ir -parse-as-library -module-name main | %FileCheck %s --check-prefix=CHECK-LL
|
|
// RUN: %target-build-swift -Xfrontend -enable-experimental-concurrency -g %s -parse-as-library -module-name main -o %t/main %target-rpath(%t)
|
|
// RUN: %target-codesign %t/main
|
|
// RUN: %target-run %t/main | %FileCheck %s
|
|
|
|
// REQUIRES: executable_test
|
|
// REQUIRES: swift_test_mode_optimize_none
|
|
// REQUIRES: concurrency
|
|
// UNSUPPORTED: use_os_stdlib
|
|
|
|
import _Concurrency
|
|
|
|
struct G<T> {
|
|
// CHECK-LL: @"$s4main1GV19theMutatingFunctionyqd__qd__YlFTu" = hidden global %swift.async_func_pointer
|
|
// CHECK-LL: define hidden swift{{(tail)?}}cc void @"$s4main1GV19theMutatingFunctionyqd__qd__YlF"(%swift.task* {{%[0-9]+}}, %swift.executor* {{%[0-9]+}}, %swift.context* swiftasync {{%[0-9]+}}) {{#[0-9]*}}
|
|
mutating func theMutatingFunction<U>(_ u: U) async -> U {
|
|
return u
|
|
}
|
|
}
|
|
|
|
func theMutatingCaller<T, U>(_ g: inout G<T>, _ u: U) async -> U {
|
|
return await g.theMutatingFunction(u)
|
|
}
|
|
|
|
@main struct Main {
|
|
static func main() async {
|
|
var g = G<Int>()
|
|
let i = await theMutatingCaller(&g, 3)
|
|
// CHECK: 3
|
|
print(i)
|
|
}
|
|
}
|