array_init

Array Init

Prefer using Array(seq) over seq.map { $0 } to convert a sequence into an Array.

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

Non Triggering Examples

Array(foo)

foo.map { $0.0 }

foo.map { $1 }

foo.map { $0() }

foo.map { ((), $0) }

foo.map { $0! }

foo.map { $0! /* force unwrap */ }

foo.something { RouteMapper.map($0) }

foo.map { !$0 }

foo.map { /* a comment */ !$0 }

Triggering Examples

↓foo.map({ $0 })

↓foo.map { $0 }

↓foo.map { return $0 }

↓foo.map { elem in
   elem
}

↓foo.map { elem in
   return elem
}

↓foo.map { (elem: String) in
   elem
}

↓foo.map { elem -> String in
   elem
}

↓foo.map { $0 /* a comment */ }

↓foo.map { /* a comment */ $0 }