Shorthand Optional Binding

Use shorthand syntax for optional binding

  • Identifier: shorthand_optional_binding
  • Enabled by default: No
  • Supports autocorrection: Yes
  • Kind: idiomatic
  • Analyzer rule: No
  • Minimum Swift compiler version: 5.7.0
  • Default configuration:
    KeyValue
    severity warning

Non Triggering Examples

    if let i {}
    if let i = a {}
    guard let i = f() else {}
    if var i = i() {}
    if let i = i as? Foo {}
    guard let `self` = self else {}
    while var i { i = nil }

Triggering Examples

    if let i = i {}
    if let self = self {}
    if var `self` = `self` {}
    if i > 0, let j = j {}
    if let i = i, var j = j {}
    guard let i = i else {}
    guard let self = self else {}
    guard var `self` = `self` else {}
    guard i > 0, let j = j else {}
    guard let i = i, var j = j else {}
    while var i = i { i = nil }