Explicit Enum Raw Value

Enums should be explicitly assigned their raw values.

• Identifier: explicit_enum_raw_value
• Enabled by default: Disabled
• Supports autocorrection: No
• Kind: idiomatic
• Analyzer rule: No
• Minimum Swift compiler version: 3.0.0
• Default configuration: warning

Non Triggering Examples

enum Numbers {
  case int(Int)
  case short(Int16)
}

enum Numbers: Int {
  case one = 1
  case two = 2
}

enum Numbers: Double {
  case one = 1.1
  case two = 2.2
}

enum Numbers: String {
  case one = "one"
  case two = "two"
}

protocol Algebra {}
enum Numbers: Algebra {
  case one
}

Triggering Examples

enum Numbers: Int {
  case one = 10, ↓two, three = 30
}

enum Numbers: NSInteger {
  case ↓one
}

enum Numbers: String {
  case ↓one
  case ↓two
}

enum Numbers: String {
   case ↓one, two = "two"
}

enum Numbers: Decimal {
  case ↓one, ↓two
}