Lower ACL than parent

Ensure definitions have a lower access control level than their enclosing parent

• Identifier: lower_acl_than_parent
• 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

public struct Foo { public func bar() {} }

internal struct Foo { func bar() {} }

struct Foo { func bar() {} }

open class Foo { public func bar() {} }

open class Foo { open func bar() {} }

fileprivate struct Foo { private func bar() {} }

private struct Foo { private func bar(id: String) }

extension Foo { public func bar() {} }

private struct Foo { fileprivate func bar() {} }

private func foo(id: String) {}

private class Foo { func bar() {} }

Triggering Examples

struct Foo { public ↓func bar() {} }

enum Foo { public ↓func bar() {} }

public class Foo { open ↓func bar() }

class Foo { public private(set) ↓var bar: String? }

private class Foo { internal ↓func bar() {} }