Enable legacy_multiple and prefer_self_type_over_type_of_self in our codebase

.swiftlint.yml

@@ -36,6 +36,7 @@ opt_in_rules:
   - legacy_random
   - let_var_whitespace
   - last_where
+  - legacy_multiple
   - literal_expression_end_indentation
   - lower_acl_than_parent
   - modifier_order
@@ -47,6 +48,7 @@ opt_in_rules:
   - overridden_super_call
   - override_in_extension
   - pattern_matching_keywords
+  - prefer_self_type_over_type_of_self
   - private_action
   - private_outlet
   - prohibited_interface_builder

Source/SwiftLintFramework/Protocols/CallPairRule.swift

@@ -56,7 +56,7 @@ extension CallPairRule {
         }
 
         return violatingLocations.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: severity,
                            location: Location(file: file, byteOffset: $0),
                            reason: reason)

Source/SwiftLintFramework/Protocols/Rule.swift

@@ -74,7 +74,7 @@ extension Rule {
     }
 
     public func isEqualTo(_ rule: Rule) -> Bool {
-        return type(of: self).description == type(of: rule).description
+        return Self.description == type(of: rule).description
     }
 
     public func collectInfo(for file: SwiftLintFile, into storage: RuleStorage, compilerArguments: [String]) {
@@ -164,7 +164,7 @@ public extension SubstitutionCorrectableRule {
         let violatingRanges = file.ruleEnabled(violatingRanges: violationRanges(in: file), for: self)
         guard !violatingRanges.isEmpty else { return [] }
 
-        let description = type(of: self).description
+        let description = Self.description
         var corrections = [Correction]()
         var contents = file.contents
         for range in violatingRanges.sorted(by: { $0.location > $1.location }) {

Source/SwiftLintFramework/Rules/Idiomatic/BlockBasedKVORule.swift

@@ -47,7 +47,7 @@ public struct BlockBasedKVORule: ASTRule, ConfigurationProviderRule, AutomaticTe
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/ConvenienceTypeRule.swift

@@ -88,7 +88,7 @@ public struct ConvenienceTypeRule: ASTRule, OptInRule, ConfigurationProviderRule
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/DiscouragedObjectLiteralRule.swift

@@ -35,7 +35,7 @@ public struct DiscouragedObjectLiteralRule: ASTRule, OptInRule, ConfigurationPro
             return []
         }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severityConfiguration.severity,
                                location: Location(file: file, byteOffset: offset))]
     }

Source/SwiftLintFramework/Rules/Idiomatic/DiscouragedOptionalBooleanRule.swift

@@ -22,7 +22,7 @@ public struct DiscouragedOptionalBooleanRule: OptInRule, ConfigurationProviderRu
         let excludingKinds = SyntaxKind.commentAndStringKinds
 
         return file.match(pattern: pattern, excludingSyntaxKinds: excludingKinds).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/DiscouragedOptionalCollectionRule.swift

@@ -21,7 +21,7 @@ public struct DiscouragedOptionalCollectionRule: ASTRule, OptInRule, Configurati
             functionViolations(file: file, kind: kind, dictionary: dictionary)
 
         return offsets.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Idiomatic/DuplicateImportsRule.swift

@@ -33,7 +33,7 @@ public struct DuplicateImportsRule: ConfigurationProviderRule, AutomaticTestable
             }
 
         // Make sure that each #if has corresponding #endif
-        guard ranges.count % 2 == 0 else { return [] }
+        guard ranges.count.isMultiple(of: 2) else { return [] }
 
         return stride(from: 0, to: ranges.count, by: 2).reduce(into: []) { result, rangeIndex in
             result.append(ranges[rangeIndex].union(with: ranges[rangeIndex + 1]))
@@ -84,7 +84,7 @@ public struct DuplicateImportsRule: ConfigurationProviderRule, AutomaticTestable
                 }()
 
                 let location = Location(file: file, characterOffset: lineWithDuplicatedImport.range.location)
-                let violation = StyleViolation(ruleDescription: type(of: self).description,
+                let violation = StyleViolation(ruleDescription: Self.description,
                                                severity: configuration.severity,
                                                location: location)
                 violations.append(violation)

Source/SwiftLintFramework/Rules/Idiomatic/ExplicitACLRule.swift

@@ -138,7 +138,7 @@ public struct ExplicitACLRule: OptInRule, ConfigurationProviderRule, AutomaticTe
                                           thatAreNotInRanges: explicitInternalRanges)
 
         return violations.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ExplicitEnumRawValueRule.swift

@@ -94,7 +94,7 @@ public struct ExplicitEnumRawValueRule: ASTRule, OptInRule, ConfigurationProvide
 
         let violations = violatingOffsetsForEnum(dictionary: dictionary)
         return violations.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ExplicitInitRule.swift

@@ -55,7 +55,7 @@ public struct ExplicitInitRule: SubstitutionCorrectableASTRule, ConfigurationPro
     public func validate(file: SwiftLintFile, kind: SwiftExpressionKind,
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationRanges(in: file, kind: kind, dictionary: dictionary).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ExplicitTopLevelACLRule.swift

@@ -79,7 +79,7 @@ public struct ExplicitTopLevelACLRule: OptInRule, ConfigurationProviderRule, Aut
         }
 
         return violationOffsets.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ExplicitTypeInterfaceRule.swift

@@ -92,7 +92,7 @@ public struct ExplicitTypeInterfaceRule: OptInRule, ConfigurationProviderRule {
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severityConfiguration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/ExtensionAccessModifierRule.swift

@@ -111,7 +111,7 @@ public struct ExtensionAccessModifierRule: ASTRule, ConfigurationProviderRule, O
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]
@@ -148,7 +148,7 @@ public struct ExtensionAccessModifierRule: ASTRule, ConfigurationProviderRule, O
         }
 
         return violationOffsets.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Idiomatic/FallthroughRule.swift

@@ -32,7 +32,7 @@ public struct FallthroughRule: ConfigurationProviderRule, OptInRule, AutomaticTe
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return file.match(pattern: "fallthrough", with: [.keyword]).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/FatalErrorMessageRule.swift

@@ -46,7 +46,7 @@ public struct FatalErrorMessageRule: ASTRule, ConfigurationProviderRule, OptInRu
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/FileNameNoSpaceRule.swift

@@ -24,7 +24,7 @@ public struct FileNameNoSpaceRule: ConfigurationProviderRule, OptInRule {
             return []
         }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity.severity,
                                location: Location(file: filePath, line: 1))]
     }

Source/SwiftLintFramework/Rules/Idiomatic/FileNameRule.swift

@@ -66,7 +66,7 @@ public struct FileNameRule: ConfigurationProviderRule, OptInRule {
             return []
         }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity.severity,
                                location: Location(file: filePath, line: 1))]
     }

Source/SwiftLintFramework/Rules/Idiomatic/ForWhereRule.swift

@@ -101,7 +101,7 @@ public struct ForWhereRule: ASTRule, ConfigurationProviderRule, AutomaticTestabl
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/ForceCastRule.swift

@@ -18,7 +18,7 @@ public struct ForceCastRule: ConfigurationProviderRule, AutomaticTestableRule {
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return file.match(pattern: "as!", with: [.keyword]).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ForceTryRule.swift

@@ -28,7 +28,7 @@ public struct ForceTryRule: ConfigurationProviderRule, AutomaticTestableRule {
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return file.match(pattern: "try!", with: [.keyword]).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ForceUnwrappingRule.swift

@@ -57,7 +57,7 @@ public struct ForceUnwrappingRule: OptInRule, ConfigurationProviderRule, Automat
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/FunctionDefaultParameterAtEndRule.swift

@@ -82,7 +82,7 @@ public struct FunctionDefaultParameterAtEndRule: ASTRule, ConfigurationProviderR
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/GenericTypeNameRule.swift

@@ -88,7 +88,7 @@ public struct GenericTypeNameRule: ASTRule, ConfigurationProviderRule {
         let allowedSymbols = configuration.allowedSymbols.union(.alphanumerics)
         if !allowedSymbols.isSuperset(of: CharacterSet(charactersIn: name)) {
             return [
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: .error,
                                location: Location(file: file, byteOffset: offset),
                                reason: "Generic type name should only contain alphanumeric characters: '\(name)'")
@@ -96,14 +96,14 @@ public struct GenericTypeNameRule: ASTRule, ConfigurationProviderRule {
         } else if configuration.validatesStartWithLowercase &&
             !String(name[name.startIndex]).isUppercase() {
             return [
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: .error,
                                location: Location(file: file, byteOffset: offset),
                                reason: "Generic type name should start with an uppercase character: '\(name)'")
             ]
         } else if let severity = severity(forLength: name.count) {
             return [
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: severity,
                                location: Location(file: file, byteOffset: offset),
                                reason: "Generic type name should be between \(configuration.minLengthThreshold) and " +
@@ -122,12 +122,12 @@ extension GenericTypeNameRule {
     private static let genericTypeRegex = regex(genericTypePattern)
 
     private func validateGenericTypeAliases(in file: SwiftLintFile) -> [StyleViolation] {
-        let pattern = "typealias\\s+\\w+?\\s*" + type(of: self).genericTypePattern + "\\s*="
+        let pattern = "typealias\\s+\\w+?\\s*" + Self.genericTypePattern + "\\s*="
         return file.match(pattern: pattern).flatMap { range, tokens -> [(String, ByteCount)] in
             guard tokens.first == .keyword,
                 Set(tokens.dropFirst()) == [.identifier],
-                let match = type(of: self).genericTypeRegex.firstMatch(in: file.contents, options: [],
-                                                                       range: range)?.range(at: 1) else {
+                let match = Self.genericTypeRegex.firstMatch(in: file.contents, options: [],
+                                                             range: range)?.range(at: 1) else {
                     return []
             }
 
@@ -147,8 +147,8 @@ extension GenericTypeNameRule {
             case let length = bodyOffset - start,
             case let byteRange = ByteRange(location: start, length: length),
             let range = file.stringView.byteRangeToNSRange(byteRange),
-            let match = type(of: self).genericTypeRegex.firstMatch(in: file.contents, options: [],
-                                                                   range: range)?.range(at: 1) else {
+            let match = Self.genericTypeRegex.firstMatch(in: file.contents, options: [],
+                                                         range: range)?.range(at: 1) else {
                 return []
         }
 
@@ -164,8 +164,8 @@ extension GenericTypeNameRule {
             case let contents = file.stringView,
             case let byteRange = ByteRange(location: offset, length: length),
             let range = contents.byteRangeToNSRange(byteRange),
-            let match = type(of: self).genericTypeRegex.firstMatch(in: file.contents,
-                                                                   options: [], range: range)?.range(at: 1),
+            let match = Self.genericTypeRegex.firstMatch(in: file.contents,
+                                                         options: [], range: range)?.range(at: 1),
             match.location < minParameterOffset(parameters: dictionary.enclosedVarParameters, file: file)
         else {
             return []

Source/SwiftLintFramework/Rules/Idiomatic/ImplicitlyUnwrappedOptionalRule.swift

@@ -61,7 +61,7 @@ public struct ImplicitlyUnwrappedOptionalRule: ASTRule, ConfigurationProviderRul
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity.severity,
                            location: location)
         ]

Source/SwiftLintFramework/Rules/Idiomatic/IsDisjointRule.swift

@@ -26,7 +26,7 @@ public struct IsDisjointRule: ConfigurationProviderRule, AutomaticTestableRule {
         let pattern = "\\bintersection\\(\\S+\\)\\.isEmpty"
         let excludingKinds = SyntaxKind.commentAndStringKinds
         return file.match(pattern: pattern, excludingSyntaxKinds: excludingKinds).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/JoinedDefaultParameterRule.swift

@@ -46,7 +46,7 @@ public struct JoinedDefaultParameterRule: SubstitutionCorrectableASTRule, Config
                          kind: SwiftExpressionKind,
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationRanges(in: file, kind: kind, dictionary: dictionary).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/LegacyCGGeometryFunctionsRule.swift

@@ -93,7 +93,7 @@ public struct LegacyCGGeometryFunctionsRule: CorrectableRule, ConfigurationProvi
         let pattern = "\\b(" + functions.joined(separator: "|") + ")\\b"
 
         return file.match(pattern: pattern, with: [.identifier]).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/LegacyConstantRule.swift

@@ -29,7 +29,7 @@ public struct LegacyConstantRule: CorrectableRule, ConfigurationProviderRule, Au
             .filter { Set($0.1).isSubset(of: [.identifier]) }
             .map { $0.0 }
             .map {
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, characterOffset: $0.location))
             }

Source/SwiftLintFramework/Rules/Idiomatic/LegacyConstructorRule.swift

@@ -133,7 +133,7 @@ public struct LegacyConstructorRule: ASTRule, CorrectableRule, ConfigurationProv
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]
@@ -153,7 +153,7 @@ public struct LegacyConstructorRule: ASTRule, CorrectableRule, ConfigurationProv
         guard kind == .call,
             let name = dictionary.name,
             dictionary.offset != nil,
-            let expectedArguments = type(of: self).constructorsToArguments[name],
+            let expectedArguments = Self.constructorsToArguments[name],
             dictionary.enclosedArguments.count == expectedArguments.count else {
                 return false
         }
@@ -184,10 +184,10 @@ public struct LegacyConstructorRule: ASTRule, CorrectableRule, ConfigurationProv
             guard let byteRange = dictionary.byteRange,
                 let range = file.stringView.byteRangeToNSRange(byteRange),
                 let name = dictionary.name,
-                let correctedName = type(of: self).constructorsToCorrectedNames[name],
+                let correctedName = Self.constructorsToCorrectedNames[name],
                 file.ruleEnabled(violatingRanges: [range], for: self) == [range],
                 case let arguments = argumentsContents(file: file, arguments: dictionary.enclosedArguments),
-                let expectedArguments = type(of: self).constructorsToArguments[name],
+                let expectedArguments = Self.constructorsToArguments[name],
                 arguments.count == expectedArguments.count else {
                     continue
             }
@@ -201,7 +201,7 @@ public struct LegacyConstructorRule: ASTRule, CorrectableRule, ConfigurationProv
         }
 
         let corrections = adjustedLocations.map {
-            Correction(ruleDescription: type(of: self).description,
+            Correction(ruleDescription: Self.description,
                        location: Location(file: file, characterOffset: $0))
         }
 

Source/SwiftLintFramework/Rules/Idiomatic/LegacyHashingRule.swift

@@ -89,7 +89,7 @@ public struct LegacyHashingRule: ASTRule, ConfigurationProviderRule, AutomaticTe
                 return []
         }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: offset))]
     }

Source/SwiftLintFramework/Rules/Idiomatic/LegacyMultipleRule.swift

@@ -45,7 +45,7 @@ public struct LegacyMultipleRule: OptInRule, ConfigurationProviderRule, Automati
         let pattern = "(?!\\b\\s*)%\(RegexHelpers.variableOrNumber)[=!]=\\s*0\\b"
         return file.match(pattern: pattern, excludingSyntaxKinds: SyntaxKind.commentAndStringKinds)
             .map {
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, characterOffset: $0.location))
             }

Source/SwiftLintFramework/Rules/Idiomatic/LegacyNSGeometryFunctionsRule.swift

@@ -92,7 +92,7 @@ public struct LegacyNSGeometryFunctionsRule: CorrectableRule, ConfigurationProvi
         let pattern = "\\b(" + functions.joined(separator: "|") + ")\\b"
 
         return file.match(pattern: pattern, with: [.identifier]).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/LegacyRandomRule.swift

@@ -39,7 +39,7 @@ public struct LegacyRandomRule: ASTRule, OptInRule, ConfigurationProviderRule, A
 
         let location = Location(file: file, byteOffset: offset)
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: location)
         ]

Source/SwiftLintFramework/Rules/Idiomatic/NimbleOperatorRule.swift

@@ -94,7 +94,7 @@ public struct NimbleOperatorRule: ConfigurationProviderRule, OptInRule, Correcta
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         let matches = violationMatchesRanges(in: file)
         return matches.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }
@@ -139,7 +139,7 @@ public struct NimbleOperatorRule: ConfigurationProviderRule, OptInRule, Correcta
             .filter { !file.ruleEnabled(violatingRanges: [$0], for: self).isEmpty }
         guard !matches.isEmpty else { return [] }
 
-        let description = type(of: self).description
+        let description = Self.description
         var corrections: [Correction] = []
         var contents = file.contents
 

Source/SwiftLintFramework/Rules/Idiomatic/NoExtensionAccessModifierRule.swift

@@ -36,7 +36,7 @@ public struct NoExtensionAccessModifierRule: ASTRule, OptInRule, ConfigurationPr
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: aclToken.offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/NoFallthroughOnlyRule.swift

@@ -40,7 +40,7 @@ public struct NoFallthroughOnlyRule: ASTRule, ConfigurationProviderRule, Automat
         let nsRange = nonCommentCaseBody[0].0
         if contents.substring(with: nsRange) == "fallthrough" && nonCommentCaseBody[0].1 == [.keyword] &&
             !isNextTokenUnknownAttribute(afterOffset: byteRange.upperBound, file: file) {
-            return [StyleViolation(ruleDescription: type(of: self).description,
+            return [StyleViolation(ruleDescription: Self.description,
                                    severity: configuration.severity,
                                    location: Location(file: file, characterOffset: nsRange.location))]
         }

Source/SwiftLintFramework/Rules/Idiomatic/NoGroupingExtensionRule.swift

@@ -38,7 +38,7 @@ public struct NoGroupingExtensionRule: OptInRule, ConfigurationProviderRule, Aut
                 return nil
             }
 
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, byteOffset: element.offset))
         }

Source/SwiftLintFramework/Rules/Idiomatic/ObjectLiteralRule.swift

@@ -43,7 +43,7 @@ public struct ObjectLiteralRule: ASTRule, ConfigurationProviderRule, OptInRule {
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severityConfiguration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/PatternMatchingKeywordsRule.swift

@@ -61,7 +61,7 @@ public struct PatternMatchingKeywordsRule: ASTRule, ConfigurationProviderRule, O
             }
 
             return (letMatches + varMatches).map {
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, characterOffset: $0.location))
             }

Source/SwiftLintFramework/Rules/Idiomatic/PrivateOverFilePrivateRule.swift

@@ -57,7 +57,7 @@ public struct PrivateOverFilePrivateRule: ConfigurationProviderRule, Substitutio
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severityConfiguration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/RedundantNilCoalescingRule.swift

@@ -30,7 +30,7 @@ public struct RedundantNilCoalescingRule: OptInRule, SubstitutionCorrectableRule
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/RedundantObjcAttributeRule.swift

@@ -22,7 +22,7 @@ public struct RedundantObjcAttributeRule: SubstitutionCorrectableRule, Configura
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/RedundantOptionalInitializationRule.swift

@@ -104,7 +104,7 @@ public struct RedundantOptionalInitializationRule: SubstitutionCorrectableASTRul
     public func validate(file: SwiftLintFile, kind: SwiftDeclarationKind,
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationRanges(in: file, kind: kind, dictionary: dictionary).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/RedundantSetAccessControlRule.swift

@@ -98,7 +98,7 @@ public struct RedundantSetAccessControlRule: ConfigurationProviderRule, Automati
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/RedundantStringEnumValueRule.swift

@@ -84,7 +84,7 @@ public struct RedundantStringEnumValueRule: ASTRule, ConfigurationProviderRule,
 
         let violations = violatingOffsetsForEnum(dictionary: dictionary, file: file)
         return violations.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Idiomatic/RedundantTypeAnnotationRule.swift

@@ -57,7 +57,7 @@ public struct RedundantTypeAnnotationRule: OptInRule, SubstitutionCorrectableRul
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map { range in
             StyleViolation(
-                ruleDescription: type(of: self).description,
+                ruleDescription: Self.description,
                 severity: configuration.severity,
                 location: Location(file: file, characterOffset: range.location)
             )

Source/SwiftLintFramework/Rules/Idiomatic/RedundantVoidReturnRule.swift

@@ -64,7 +64,7 @@ public struct RedundantVoidReturnRule: ConfigurationProviderRule, SubstitutionCo
     public func validate(file: SwiftLintFile, kind: SwiftDeclarationKind,
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationRanges(in: file, kind: kind, dictionary: dictionary).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/StaticOperatorRule.swift

@@ -93,7 +93,7 @@ public struct StaticOperatorRule: ASTRule, ConfigurationProviderRule, OptInRule,
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/StrictFilePrivateRule.swift

@@ -62,7 +62,7 @@ public struct StrictFilePrivateRule: OptInRule, ConfigurationProviderRule, Autom
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         // Mark all fileprivate occurences as a violation
         return file.match(pattern: "fileprivate", with: [.attributeBuiltin]).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/SyntacticSugarRule.swift

@@ -72,7 +72,7 @@ public struct SyntacticSugarRule: SubstitutionCorrectableRule, ConfigurationProv
         let contents = file.stringView
         return violationResults(in: file).map {
             let typeString = contents.substring(with: $0.range(at: 1))
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, characterOffset: $0.range.location),
                                   reason: message(for: typeString))
@@ -189,7 +189,7 @@ public struct SyntacticSugarRule: SubstitutionCorrectableRule, ConfigurationProv
             typeString = "Dictionary<String, Int>"
             sugaredType = "[String: Int]"
         default:
-            return type(of: self).description.description
+            return Self.description.description
         }
 
         return "Shorthand syntactic sugar should be used, i.e. \(sugaredType) instead of \(typeString)."

Source/SwiftLintFramework/Rules/Idiomatic/TrailingSemicolonRule.swift

@@ -30,7 +30,7 @@ public struct TrailingSemicolonRule: SubstitutionCorrectableRule, ConfigurationP
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/TypeNameRule.swift

@@ -71,18 +71,18 @@ public struct TypeNameRule: ASTRule, ConfigurationProviderRule {
             .nameStrippingTrailingSwiftUIPreviewProvider(dictionary)
         let allowedSymbols = configuration.allowedSymbols.union(.alphanumerics)
         if !allowedSymbols.isSuperset(of: CharacterSet(charactersIn: name)) {
-            return [StyleViolation(ruleDescription: type(of: self).description,
+            return [StyleViolation(ruleDescription: Self.description,
                                    severity: .error,
                                    location: Location(file: file, byteOffset: offset),
                                    reason: "Type name should only contain alphanumeric characters: '\(name)'")]
         } else if configuration.validatesStartWithLowercase &&
             !String(name[name.startIndex]).isUppercase() {
-            return [StyleViolation(ruleDescription: type(of: self).description,
+            return [StyleViolation(ruleDescription: Self.description,
                                    severity: .error,
                                    location: Location(file: file, byteOffset: offset),
                                    reason: "Type name should start with an uppercase character: '\(name)'")]
         } else if let severity = severity(forLength: name.count) {
-            return [StyleViolation(ruleDescription: type(of: self).description,
+            return [StyleViolation(ruleDescription: Self.description,
                                    severity: severity,
                                    location: Location(file: file, byteOffset: offset),
                                    reason: "Type name should be between \(configuration.minLengthThreshold) and " +

Source/SwiftLintFramework/Rules/Idiomatic/UnavailableFunctionRule.swift

@@ -72,7 +72,7 @@ public struct UnavailableFunctionRule: ASTRule, ConfigurationProviderRule, OptIn
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Idiomatic/UnneededBreakInSwitchRule.swift

@@ -70,7 +70,7 @@ public struct UnneededBreakInSwitchRule: ConfigurationProviderRule, AutomaticTes
                     return nil
             }
 
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, characterOffset: range.location))
         }

Source/SwiftLintFramework/Rules/Idiomatic/UntypedErrorInCatchRule.swift

@@ -104,7 +104,7 @@ public struct UntypedErrorInCatchRule: OptInRule, ConfigurationProviderRule, Aut
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file).map {
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, characterOffset: $0.location),
                                   reason: configuration.consoleDescription)
@@ -112,7 +112,7 @@ public struct UntypedErrorInCatchRule: OptInRule, ConfigurationProviderRule, Aut
     }
 
     fileprivate func violationRanges(in file: SwiftLintFile) -> [NSRange] {
-        return file.match(pattern: type(of: self).regularExpression,
+        return file.match(pattern: Self.regularExpression,
                           with: [.keyword, .keyword, .identifier])
     }
 }
@@ -124,7 +124,7 @@ extension UntypedErrorInCatchRule: CorrectableRule {
         if matches.isEmpty { return [] }
 
         var contents = file.contents.bridge()
-        let description = type(of: self).description
+        let description = Self.description
         var corrections = [Correction]()
 
         for range in matches.reversed() where contents.substring(with: range).contains("let error") {

Source/SwiftLintFramework/Rules/Idiomatic/UnusedEnumeratedRule.swift

@@ -54,7 +54,7 @@ public struct UnusedEnumeratedRule: ASTRule, ConfigurationProviderRule, Automati
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset),
                            reason: reason)

Source/SwiftLintFramework/Rules/Idiomatic/XCTFailMessageRule.swift

@@ -48,7 +48,7 @@ public struct XCTFailMessageRule: ASTRule, ConfigurationProviderRule, AutomaticT
                 return []
         }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: offset))]
     }

Source/SwiftLintFramework/Rules/Idiomatic/XCTSpecificMatcherRule.swift

@@ -73,7 +73,7 @@ public struct XCTSpecificMatcherRule: ASTRule, OptInRule, ConfigurationProviderR
             else { return [] }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset),
                            reason: "Prefer the specific matcher '\(suggestedMatcher)' instead.")

Source/SwiftLintFramework/Rules/Lint/AnyObjectProtocolRule.swift

@@ -42,7 +42,7 @@ public struct AnyObjectProtocolRule: SubstitutionCorrectableASTRule, OptInRule,
                          kind: SwiftDeclarationKind,
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationRanges(in: file, kind: kind, dictionary: dictionary).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }

Source/SwiftLintFramework/Rules/Lint/ArrayInitRule.swift

@@ -77,7 +77,7 @@ public struct ArrayInitRule: ASTRule, ConfigurationProviderRule, OptInRule, Auto
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Lint/ClassDelegateProtocolRule.swift

@@ -73,7 +73,7 @@ public struct ClassDelegateProtocolRule: ASTRule, ConfigurationProviderRule, Aut
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Lint/CompilerProtocolInitRule.swift

@@ -34,10 +34,10 @@ public struct CompilerProtocolInitRule: ASTRule, ConfigurationProviderRule {
         return violationRanges(in: file, kind: kind, dictionary: dictionary).map {
             let (violation, range) = $0
             return StyleViolation(
-                ruleDescription: type(of: self).description,
+                ruleDescription: Self.description,
                 severity: configuration.severity,
                 location: Location(file: file, characterOffset: range.location),
-                reason: type(of: self).violationReason(protocolName: violation.protocolName, isPlural: false)
+                reason: Self.violationReason(protocolName: violation.protocolName, isPlural: false)
             )
         }
     }

Source/SwiftLintFramework/Rules/Lint/DeploymentTargetRule.swift

@@ -118,7 +118,7 @@ public struct DeploymentTargetRule: ConfigurationProviderRule {
             Availability \(violationType) is using a version (\(versionString)) that is \
             satisfied by the deployment target (\(minVersion.stringValue)) for platform \(platform).
             """
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severityConfiguration.severity,
                                   location: Location(file: file, byteOffset: byteOffsetToReport),
                                   reason: reason)

Source/SwiftLintFramework/Rules/Lint/DiscardedNotificationCenterObserverRule.swift

@@ -53,7 +53,7 @@ public struct DiscardedNotificationCenterObserverRule: ASTRule, ConfigurationPro
     public func validate(file: SwiftLintFile, kind: SwiftExpressionKind,
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationOffsets(in: file, dictionary: dictionary, kind: kind).map { location in
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: location))
         }

Source/SwiftLintFramework/Rules/Lint/DiscouragedDirectInitRule.swift

@@ -43,7 +43,7 @@ public struct DiscouragedDirectInitRule: ASTRule, ConfigurationProviderRule {
                 return []
         }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: offset))]
     }

Source/SwiftLintFramework/Rules/Lint/DuplicateEnumCasesRule.swift

@@ -62,7 +62,7 @@ public struct DuplicateEnumCasesRule: ConfigurationProviderRule, ASTRule, Automa
         return elementsByName.filter { $0.value.count > 1 }
             .flatMap { $0.value }
             .map {
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: $0))
             }

Source/SwiftLintFramework/Rules/Lint/DynamicInlineRule.swift

@@ -47,7 +47,7 @@ public struct DynamicInlineRule: ASTRule, ConfigurationProviderRule, AutomaticTe
         else {
             return []
         }
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, characterOffset: funcOffset))]
     }

Source/SwiftLintFramework/Rules/Lint/EmptyXCTestMethodRule.swift

@@ -39,7 +39,7 @@ public struct EmptyXCTestMethodRule: Rule, OptInRule, ConfigurationProviderRule,
                 subDictionary.enclosedVarParameters.isEmpty,
                 subDictionary.substructure.isEmpty else { return nil }
 
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, byteOffset: offset))
         }

Source/SwiftLintFramework/Rules/Lint/ExpiringTodoRule.swift

@@ -58,7 +58,7 @@ public struct ExpiringTodoRule: ConfigurationProviderRule, OptInRule {
             }
 
             return StyleViolation(
-                ruleDescription: type(of: self).description,
+                ruleDescription: Self.description,
                 severity: severity,
                 location: Location(file: file, characterOffset: range.location),
                 reason: violationLevel.reason

Source/SwiftLintFramework/Rules/Lint/IBInspectableInExtensionRule.swift

@@ -44,7 +44,7 @@ public struct IBInspectableInExtensionRule: ConfigurationProviderRule, OptInRule
                 }
             }
             .map {
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: $0))
             }

Source/SwiftLintFramework/Rules/Lint/IdenticalOperandsRule.swift

@@ -67,13 +67,13 @@ public struct IdenticalOperandsRule: ConfigurationProviderRule, OptInRule, Autom
     }
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
-        let operators = type(of: self).operators.joined(separator: "|")
+        let operators = Self.operators.joined(separator: "|")
         return
             file.matchesAndTokens(matching: "\\s(" + operators + ")\\s")
                 .filter { _, tokens in tokens.isEmpty }
                 .compactMap { matchResult, _ in violationRangeFrom(match: matchResult, in: file) }
                 .map { range in
-                    return StyleViolation(ruleDescription: type(of: self).description,
+                    return StyleViolation(ruleDescription: Self.description,
                                           severity: configuration.severity,
                                           location: Location(file: file, characterOffset: range.location))
                 }

Source/SwiftLintFramework/Rules/Lint/InertDeferRule.swift

@@ -69,7 +69,7 @@ public struct InertDeferRule: ConfigurationProviderRule, AutomaticTestableRule {
                     return nil
             }
 
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, characterOffset: range.location))
         }

Source/SwiftLintFramework/Rules/Lint/LowerACLThanParentRule.swift

@@ -34,7 +34,7 @@ public struct LowerACLThanParentRule: OptInRule, ConfigurationProviderRule, Auto
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return validateACL(isHigherThan: .open, in: file.structureDictionary).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Lint/MarkRule.swift

@@ -102,7 +102,7 @@ public struct MarkRule: CorrectableRule, ConfigurationProviderRule {
 
     public func validate(file: SwiftLintFile) -> [StyleViolation] {
         return violationRanges(in: file, matching: pattern).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, characterOffset: $0.location))
         }
@@ -168,7 +168,7 @@ public struct MarkRule: CorrectableRule, ConfigurationProviderRule {
         if matches.isEmpty { return [] }
 
         var nsstring = file.contents.bridge()
-        let description = type(of: self).description
+        let description = Self.description
         var corrections = [Correction]()
         for var range in matches.reversed() {
             if keepLastChar {

Source/SwiftLintFramework/Rules/Lint/MissingDocsRule.swift

@@ -99,7 +99,7 @@ public struct MissingDocsRule: OptInRule, ConfigurationProviderRule, AutomaticTe
         let acls = configuration.parameters.map { $0.value }
         let dict = file.structureDictionary
         return file.missingDocOffsets(in: dict, acls: acls).map { offset, acl in
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.parameters.first { $0.value == acl }?.severity ?? .warning,
                            location: Location(file: file, byteOffset: offset),
                            reason: "\(acl.description) declarations should be documented.")

Source/SwiftLintFramework/Rules/Lint/NSLocalizedStringKeyRule.swift

@@ -34,7 +34,7 @@ public struct NSLocalizedStringKeyRule: ASTRule, OptInRule, ConfigurationProvide
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: byteRange.location))
         ]

Source/SwiftLintFramework/Rules/Lint/NSLocalizedStringRequireBundleRule.swift

@@ -52,7 +52,7 @@ public struct NSLocalizedStringRequireBundleRule: ASTRule, OptInRule, Configurat
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Lint/NSObjectPreferIsEqualRule.swift

@@ -40,7 +40,7 @@ public struct NSObjectPreferIsEqualRule: Rule, ConfigurationProviderRule, Automa
                 isDoubleEqualsMethod(subDictionary, onType: typeName),
                 let offset = subDictionary.offset
             else { return nil }
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, byteOffset: offset))
         }

Source/SwiftLintFramework/Rules/Lint/NotificationCenterDetachmentRule.swift

@@ -21,7 +21,7 @@ public struct NotificationCenterDetachmentRule: ASTRule, ConfigurationProviderRu
         }
 
         return violationOffsets(file: file, dictionary: dictionary).map { offset in
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         }

Source/SwiftLintFramework/Rules/Lint/OrphanedDocCommentRule.swift

@@ -70,9 +70,9 @@ public struct OrphanedDocCommentRule: ConfigurationProviderRule {
                         return false
                 }
 
-                return !contents.trimmingCharacters(in: type(of: self).characterSet).isEmpty
+                return !contents.trimmingCharacters(in: Self.characterSet).isEmpty
             }.map { token in
-                return StyleViolation(ruleDescription: type(of: self).description,
+                return StyleViolation(ruleDescription: Self.description,
                                       severity: configuration.severity,
                                       location: Location(file: file, byteOffset: token.offset))
             }

Source/SwiftLintFramework/Rules/Lint/OverriddenSuperCallRule.swift

@@ -88,12 +88,12 @@ public struct OverriddenSuperCallRule: ConfigurationProviderRule, ASTRule, OptIn
         let callsToSuper = dictionary.extractCallsToSuper(methodName: name)
 
         if callsToSuper.isEmpty {
-            return [StyleViolation(ruleDescription: type(of: self).description,
+            return [StyleViolation(ruleDescription: Self.description,
                                    severity: configuration.severity,
                                    location: Location(file: file, byteOffset: offset),
                                    reason: "Method '\(name)' should call to super function")]
         } else if callsToSuper.count > 1 {
-            return [StyleViolation(ruleDescription: type(of: self).description,
+            return [StyleViolation(ruleDescription: Self.description,
                                    severity: configuration.severity,
                                    location: Location(file: file, byteOffset: offset),
                                    reason: "Method '\(name)' should call to super only once")]

Source/SwiftLintFramework/Rules/Lint/OverrideInExtensionRule.swift

@@ -56,7 +56,7 @@ public struct OverrideInExtensionRule: ConfigurationProviderRule, OptInRule, Aut
                 }
             }
             .map {
-                StyleViolation(ruleDescription: type(of: self).description,
+                StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: $0))
             }

Source/SwiftLintFramework/Rules/Lint/PrivateActionRule.swift

@@ -46,7 +46,7 @@ public struct PrivateActionRule: ASTRule, OptInRule, ConfigurationProviderRule,
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Lint/PrivateOutletRule.swift

@@ -50,7 +50,7 @@ public struct PrivateOutletRule: ASTRule, OptInRule, ConfigurationProviderRule {
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severityConfiguration.severity,
                            location: location)
         ]

Source/SwiftLintFramework/Rules/Lint/PrivateUnitTestRule.swift

@@ -172,7 +172,7 @@ public struct PrivateUnitTestRule: ASTRule, ConfigurationProviderRule, CacheDesc
             !dictionary.enclosedSwiftAttributes.contains(.objc)
             else { return [] }
         let offset = dictionary.offset ?? 0
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severityConfiguration.severity,
                                location: Location(file: file, byteOffset: offset),
                                reason: configuration.message)]

Source/SwiftLintFramework/Rules/Lint/ProhibitedInterfaceBuilderRule.swift

@@ -27,7 +27,7 @@ public struct ProhibitedInterfaceBuilderRule: ConfigurationProviderRule, ASTRule
         }
 
         func makeViolation() -> StyleViolation {
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, byteOffset: offset))
         }

Source/SwiftLintFramework/Rules/Lint/ProhibitedSuperRule.swift

@@ -82,7 +82,7 @@ public struct ProhibitedSuperRule: ConfigurationProviderRule, ASTRule, OptInRule
             !dictionary.extractCallsToSuper(methodName: name).isEmpty
             else { return [] }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: offset),
                                reason: "Method '\(name)' should not call to super function")]

Source/SwiftLintFramework/Rules/Lint/QuickDiscouragedCallRule.swift

@@ -53,7 +53,7 @@ public struct QuickDiscouragedCallRule: OptInRule, ConfigurationProviderRule, Au
             else { return [] }
 
         return violationOffsets(in: dictionary.enclosedArguments).map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0),
                            reason: "Discouraged call inside a '\(name)' block.")

Source/SwiftLintFramework/Rules/Lint/QuickDiscouragedFocusedTestRule.swift

@@ -50,7 +50,7 @@ public struct QuickDiscouragedFocusedTestRule: OptInRule, ConfigurationProviderR
             let offset = dictionary.offset,
             QuickFocusedCallKind(rawValue: name) != nil else { return [] }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: offset))]
     }

Source/SwiftLintFramework/Rules/Lint/QuickDiscouragedPendingTestRule.swift

@@ -50,7 +50,7 @@ public struct QuickDiscouragedPendingTestRule: OptInRule, ConfigurationProviderR
             let offset = dictionary.offset,
             QuickPendingCallKind(rawValue: name) != nil else { return [] }
 
-        return [StyleViolation(ruleDescription: type(of: self).description,
+        return [StyleViolation(ruleDescription: Self.description,
                                severity: configuration.severity,
                                location: Location(file: file, byteOffset: offset))]
     }

Source/SwiftLintFramework/Rules/Lint/RawValueForCamelCasedCodableEnumRule.swift

@@ -109,7 +109,7 @@ public struct RawValueForCamelCasedCodableEnumRule: ASTRule, OptInRule, Configur
 
         let violations = violatingOffsetsForEnum(dictionary: dictionary)
         return violations.map {
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: $0))
         }

Source/SwiftLintFramework/Rules/Lint/RequiredDeinitRule.swift

@@ -88,7 +88,7 @@ public struct RequiredDeinitRule: ASTRule, OptInRule, ConfigurationProviderRule,
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Lint/RequiredEnumCaseRule.swift

@@ -211,7 +211,7 @@ public struct RequiredEnumCaseRule: ASTRule, OptInRule, ConfigurationProviderRul
                         for protocolName: String,
                         missing requiredCase: RequiredCase) -> StyleViolation {
         return StyleViolation(
-            ruleDescription: type(of: self).description,
+            ruleDescription: Self.description,
             severity: requiredCase.severity,
             location: parsed.location,
             reason: "Enums conforming to \"\(protocolName)\" must have a \"\(requiredCase.name)\" case")

Source/SwiftLintFramework/Rules/Lint/StrongIBOutletRule.swift

@@ -33,7 +33,7 @@ public struct StrongIBOutletRule: ConfigurationProviderRule, ASTRule, OptInRule,
         }
 
         return [
-            StyleViolation(ruleDescription: type(of: self).description,
+            StyleViolation(ruleDescription: Self.description,
                            severity: configuration.severity,
                            location: Location(file: file, byteOffset: offset))
         ]

Source/SwiftLintFramework/Rules/Lint/TodoRule.swift

@@ -35,7 +35,7 @@ public struct TodoRule: ConfigurationProviderRule {
     )
 
     private func customMessage(file: SwiftLintFile, range: NSRange) -> String {
-        var reason = type(of: self).description.description
+        var reason = Self.description.description
         let offset = NSMaxRange(range)
 
         guard let (lineNumber, _) = file.stringView.lineAndCharacter(forCharacterOffset: offset) else {
@@ -78,7 +78,7 @@ public struct TodoRule: ConfigurationProviderRule {
             }
             let reason = customMessage(file: file, range: range)
 
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, characterOffset: range.location),
                                   reason: reason)

Source/SwiftLintFramework/Rules/Lint/UnownedVariableCaptureRule.swift

@@ -55,7 +55,7 @@ public struct UnownedVariableCaptureRule: ASTRule, OptInRule, ConfigurationProvi
         }.unique
 
         return unownedVariableOffsets.map { offset in
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, byteOffset: offset))
         }

Source/SwiftLintFramework/Rules/Lint/UnusedCaptureListRule.swift

@@ -150,7 +150,7 @@ public struct UnusedCaptureListRule: ASTRule, ConfigurationProviderRule, Automat
             let offset = captureListRange.location + location
             let reason = "Unused reference \(reference) in a capture list should be removed."
             return StyleViolation(
-                ruleDescription: type(of: self).description,
+                ruleDescription: Self.description,
                 severity: configuration.severity,
                 location: Location(file: file, characterOffset: offset),
                 reason: reason

Source/SwiftLintFramework/Rules/Lint/UnusedClosureParameterRule.swift

@@ -102,7 +102,7 @@ public struct UnusedClosureParameterRule: SubstitutionCorrectableASTRule, Config
                          dictionary: SourceKittenDictionary) -> [StyleViolation] {
         return violationRanges(in: file, dictionary: dictionary, kind: kind).map { range, name in
             let reason = "Unused parameter \"\(name)\" in a closure should be replaced with _."
-            return StyleViolation(ruleDescription: type(of: self).description,
+            return StyleViolation(ruleDescription: Self.description,
                                   severity: configuration.severity,
                                   location: Location(file: file, characterOffset: range.location),
                                   reason: reason)