func withUnsafeContinuation<T>( operation: (UnsafeContinuation<T, Never>) -> () ) async -> T func withUnsafeThrowingContinuation<T>( operation: (UnsafeContinuation<T, Error>) throws -> () ) async throws -> T

8:15 AM

ですね。withのやつはそのまま

8:18 AM

NeverかErrorのどっちかしか埋まらないのかな？自分で作る方法がないもんな