// sourcery: MyAutoMockable
protocol UserNotificationCenterProtocol {
    func add(
        _ request: UNNotificationRequest,
        withCompletionHandler completionHandler: (((any Error)?) -> Void)?
    )
}

final class UserNotificationCenterMock: UserNotificationCenterProtocol {
    func add(
        _ request: UNNotificationRequest,
        withCompletionHandler completionHandler: ((any Error?) -> Void)?    // error: optional 'any' type must be written '(any Error)?'
    ) {
        ...
    }
}

add(_ request: UNNotificationRequest, withCompletionHandler completionHandler: ((any Error?) -> Void)?)

<<Method: name = add(_ request: UNNotificationRequest, withCompletionHandler completionHandler: ((any Error?) -> Void)?), selectorName = add(_:withCompletionHandler:), parameters = [MethodParameter: argumentLabel = nil, name = request, typeName = UNNotificationRequest, `inout` = false, isVariadic = false, typeAttributes = [:], defaultValue = nil, annotations = [:], asSource = _ request: UNNotificationRequest, index = 0, MethodParameter: argumentLabel = Optional("withCompletionHandler"), name = completionHandler, typeName = ((any Error?) -> Void)?, `inout` = false, isVariadic = false, typeAttributes = [:], defaultValue = nil, annotations = [:], asSource = withCompletionHandler completionHandler: ((any Error?) -> Void)?, index = 1], returnTypeName = Void, isAsync = false, `throws` = false, `rethrows` = false, accessLevel = internal, isStatic = false, isClass = false, isFailableInitializer = false, annotations = [:], documentation = [], definedInTypeName = Optional(UserNotificationCenterProtocol), attributes = [:], modifiers = [], genericRequirements = [], genericRequirements = []>>