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// RUN: %empty-directory(%t)
// RUN: %target-build-swift -Xfrontend -disable-availability-checking -g %s -emit-ir -parse-as-library -module-name main | %FileCheck %s --check-prefix=CHECK-LL
// RUN: %target-build-swift -Xfrontend -disable-availability-checking -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
// REQUIRES: concurrency_runtime
// UNSUPPORTED: back_deployment_runtime
import _Concurrency
struct G<T> {
// CHECK-LL: @"$s4main1GV19theMutatingFunctionyqd__qd__YalFTu" = hidden global %swift.async_func_pointer
// CHECK-LL: define hidden swift{{(tail)?}}cc void @"$s4main1GV19theMutatingFunctionyqd__qd__YalF"(
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)
}
}
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