Discouraged Direct Initialization

Discouraged direct initialization of types that can be harmful

• Identifier: discouraged_direct_init
• Enabled by default: Yes
• Supports autocorrection: No
• Kind: lint
• Analyzer rule: No
• Minimum Swift compiler version: 5.0.0
• Default configuration:

  Key	Value
  severity	warning
  types	[“Bundle”, “Bundle.init”, “NSError”, “NSError.init”, “UIDevice”, “UIDevice.init”]

Non Triggering Examples

let foo = UIDevice.current

let foo = Bundle.main

let foo = Bundle(path: "bar")

let foo = Bundle(identifier: "bar")

let foo = Bundle.init(path: "bar")

let foo = Bundle.init(identifier: "bar")

let foo = NSError(domain: "bar", code: 0)

let foo = NSError.init(domain: "bar", code: 0)

func testNSError()

Triggering Examples

↓UIDevice()

↓Bundle()

let foo = ↓UIDevice()

let foo = ↓Bundle()

let foo = ↓NSError()

let foo = bar(bundle: ↓Bundle(), device: ↓UIDevice(), error: ↓NSError())

↓UIDevice.init()

↓Bundle.init()

↓NSError.init()

let foo = ↓UIDevice.init()

let foo = ↓Bundle.init()

let foo = bar(bundle: ↓Bundle.init(), device: ↓UIDevice.init(), error: ↓NSError.init())