Yuta Saito

@swift-5.5.3 -Xfrontend -parse-as-library

func f() async { async let x = Task<Int, Never> { print("task started"); return 1 }.result } @main struct Main { static func main() async { await f() } }

(edited)

task startedstderr:

<stdin>:2:15: warning: initialization of immutable value 'x' was never used; consider replacing with assignment to '_' or removing it async let x = Task<Int, Never> { print("task started"); return 1 }.result ~~~~^ _

(edited)