Merge pull request #26218 from twostraws/colon-collapse-disorder

[Gardening] Replaced many instances of ' : ' with ': '

Author: lorentey

stdlib/public/core/ASCII.swift

@@ -14,12 +14,12 @@ extension Unicode {
   public enum ASCII {}
 }
 
-extension Unicode.ASCII : Unicode.Encoding {
+extension Unicode.ASCII: Unicode.Encoding {
   public typealias CodeUnit = UInt8
   public typealias EncodedScalar = CollectionOfOne<CodeUnit>
 
   @inlinable
-  public static var encodedReplacementCharacter : EncodedScalar {
+  public static var encodedReplacementCharacter: EncodedScalar {
     return EncodedScalar(0x1a) // U+001A SUBSTITUTE; best we can do for ASCII
   }
 
@@ -51,7 +51,7 @@ extension Unicode.ASCII : Unicode.Encoding {
 
   @inline(__always)
   @inlinable
-  public static func transcode<FromEncoding : Unicode.Encoding>(
+  public static func transcode<FromEncoding: Unicode.Encoding>(
     _ content: FromEncoding.EncodedScalar, from _: FromEncoding.Type
   ) -> EncodedScalar? {
     if _fastPath(FromEncoding.self == UTF16.self) {
@@ -78,12 +78,12 @@ extension Unicode.ASCII : Unicode.Encoding {
   public typealias ReverseParser = Parser
 }
 
-extension Unicode.ASCII.Parser : Unicode.Parser {
+extension Unicode.ASCII.Parser: Unicode.Parser {
   public typealias Encoding = Unicode.ASCII
 
   /// Parses a single Unicode scalar value from `input`.
   @inlinable
-  public mutating func parseScalar<I : IteratorProtocol>(
+  public mutating func parseScalar<I: IteratorProtocol>(
     from input: inout I
   ) -> Unicode.ParseResult<Encoding.EncodedScalar>
   where I.Element == Encoding.CodeUnit {

stdlib/public/core/Algorithm.swift

@@ -17,7 +17,7 @@
 ///   - y: Another value to compare.
 /// - Returns: The lesser of `x` and `y`. If `x` is equal to `y`, returns `x`.
 @inlinable // protocol-only
-public func min<T : Comparable>(_ x: T, _ y: T) -> T {
+public func min<T: Comparable>(_ x: T, _ y: T) -> T {
   // In case `x == y` we pick `x`.
   // This preserves any pre-existing order in case `T` has identity,
   // which is important for e.g. the stability of sorting algorithms.
@@ -35,7 +35,7 @@ public func min<T : Comparable>(_ x: T, _ y: T) -> T {
 /// - Returns: The least of all the arguments. If there are multiple equal
 ///   least arguments, the result is the first one.
 @inlinable // protocol-only
-public func min<T : Comparable>(_ x: T, _ y: T, _ z: T, _ rest: T...) -> T {
+public func min<T: Comparable>(_ x: T, _ y: T, _ z: T, _ rest: T...) -> T {
   var minValue = min(min(x, y), z)
   // In case `value == minValue`, we pick `minValue`. See min(_:_:).
   for value in rest where value < minValue {
@@ -51,7 +51,7 @@ public func min<T : Comparable>(_ x: T, _ y: T, _ z: T, _ rest: T...) -> T {
 ///   - y: Another value to compare.
 /// - Returns: The greater of `x` and `y`. If `x` is equal to `y`, returns `y`.
 @inlinable // protocol-only
-public func max<T : Comparable>(_ x: T, _ y: T) -> T {
+public func max<T: Comparable>(_ x: T, _ y: T) -> T {
   // In case `x == y`, we pick `y`. See min(_:_:).
   return y >= x ? y : x
 }
@@ -66,7 +66,7 @@ public func max<T : Comparable>(_ x: T, _ y: T) -> T {
 /// - Returns: The greatest of all the arguments. If there are multiple equal
 ///   greatest arguments, the result is the last one.
 @inlinable // protocol-only
-public func max<T : Comparable>(_ x: T, _ y: T, _ z: T, _ rest: T...) -> T {
+public func max<T: Comparable>(_ x: T, _ y: T, _ z: T, _ rest: T...) -> T {
   var maxValue = max(max(x, y), z)
   // In case `value == maxValue`, we pick `value`. See min(_:_:).
   for value in rest where value >= maxValue {

stdlib/public/core/AnyHashable.swift

@@ -21,9 +21,9 @@ public protocol _HasCustomAnyHashableRepresentation {
   /// needs to be boxed into `AnyHashable` using the static
   /// type that introduces the `Hashable` conformance.
   ///
-  ///     class Base : Hashable {}
-  ///     class Derived1 : Base {}
-  ///     class Derived2 : Base, _HasCustomAnyHashableRepresentation {
+  ///     class Base: Hashable {}
+  ///     class Derived1: Base {}
+  ///     class Derived2: Base, _HasCustomAnyHashableRepresentation {
   ///       func _toCustomAnyHashable() -> AnyHashable? {
   ///         // `Derived2` is canonicalized to `Derived1`.
   ///         let customRepresentation = Derived1()
@@ -62,14 +62,14 @@ extension _AnyHashableBox {
   }
 }
 
-internal struct _ConcreteHashableBox<Base : Hashable> : _AnyHashableBox {
+internal struct _ConcreteHashableBox<Base: Hashable>: _AnyHashableBox {
   internal var _baseHashable: Base
 
   internal init(_ base: Base) {
     self._baseHashable = base
   }
 
-  internal func _unbox<T : Hashable>() -> T? {
+  internal func _unbox<T: Hashable>() -> T? {
     return (self as _AnyHashableBox as? _ConcreteHashableBox<T>)?._baseHashable
   }
 
@@ -134,7 +134,7 @@ public struct AnyHashable {
   /// Creates a type-erased hashable value that wraps the given instance.
   ///
   /// - Parameter base: A hashable value to wrap.
-  public init<H : Hashable>(_ base: H) {
+  public init<H: Hashable>(_ base: H) {
     if let custom =
       (base as? _HasCustomAnyHashableRepresentation)?._toCustomAnyHashable() {
       self = custom
@@ -147,7 +147,7 @@ public struct AnyHashable {
       storingResultInto: &self)
   }
 
-  internal init<H : Hashable>(_usingDefaultRepresentationOf base: H) {
+  internal init<H: Hashable>(_usingDefaultRepresentationOf base: H) {
     self._box = _ConcreteHashableBox(base)
   }
 
@@ -187,7 +187,7 @@ public struct AnyHashable {
   }
 }
 
-extension AnyHashable : Equatable {
+extension AnyHashable: Equatable {
   /// Returns a Boolean value indicating whether two type-erased hashable
   /// instances wrap the same type and value.
   ///
@@ -203,7 +203,7 @@ extension AnyHashable : Equatable {
   }
 }
 
-extension AnyHashable : Hashable {
+extension AnyHashable: Hashable {
   /// The hash value.
   public var hashValue: Int {
     return _box._canonicalBox._hashValue
@@ -223,19 +223,19 @@ extension AnyHashable : Hashable {
   }
 }
 
-extension AnyHashable : CustomStringConvertible {
+extension AnyHashable: CustomStringConvertible {
   public var description: String {
     return String(describing: base)
   }
 }
 
-extension AnyHashable : CustomDebugStringConvertible {
+extension AnyHashable: CustomDebugStringConvertible {
   public var debugDescription: String {
     return "AnyHashable(" + String(reflecting: base) + ")"
   }
 }
 
-extension AnyHashable : CustomReflectable {
+extension AnyHashable: CustomReflectable {
   public var customMirror: Mirror {
     return Mirror(
       self,
@@ -250,7 +250,7 @@ extension AnyHashable : CustomReflectable {
 /// conformance, if it exists.
 /// Called by AnyHashableSupport.cpp.
 @_silgen_name("_swift_makeAnyHashableUsingDefaultRepresentation")
-internal func _makeAnyHashableUsingDefaultRepresentation<H : Hashable>(
+internal func _makeAnyHashableUsingDefaultRepresentation<H: Hashable>(
   of value: H,
   storingResultInto result: UnsafeMutablePointer<AnyHashable>
 ) {
@@ -259,20 +259,20 @@ internal func _makeAnyHashableUsingDefaultRepresentation<H : Hashable>(
 
 /// Provided by AnyHashable.cpp.
 @_silgen_name("_swift_makeAnyHashableUpcastingToHashableBaseType")
-internal func _makeAnyHashableUpcastingToHashableBaseType<H : Hashable>(
+internal func _makeAnyHashableUpcastingToHashableBaseType<H: Hashable>(
   _ value: H,
   storingResultInto result: UnsafeMutablePointer<AnyHashable>
 )
 
 @inlinable
 public // COMPILER_INTRINSIC
-func _convertToAnyHashable<H : Hashable>(_ value: H) -> AnyHashable {
+func _convertToAnyHashable<H: Hashable>(_ value: H) -> AnyHashable {
   return AnyHashable(value)
 }
 
 /// Called by the casting machinery.
 @_silgen_name("_swift_convertToAnyHashableIndirect")
-internal func _convertToAnyHashableIndirect<H : Hashable>(
+internal func _convertToAnyHashableIndirect<H: Hashable>(
   _ value: H,
   _ target: UnsafeMutablePointer<AnyHashable>
 ) {

stdlib/public/core/Array.swift

@@ -1891,7 +1891,7 @@ internal struct _ArrayAnyHashableBox<Element: Hashable>
     return hasher._finalize()
   }
 
-  internal func _unbox<T : Hashable>() -> T? {
+  internal func _unbox<T: Hashable>() -> T? {
     return _value as? T
   }
 

stdlib/public/core/ArrayBuffer.swift

@@ -24,7 +24,7 @@ internal typealias _ArrayBridgeStorage
 
 @usableFromInline
 @frozen
-internal struct _ArrayBuffer<Element> : _ArrayBufferProtocol {
+internal struct _ArrayBuffer<Element>: _ArrayBufferProtocol {
 
   /// Create an empty buffer.
   @inlinable

stdlib/public/core/ArrayBufferProtocol.swift

@@ -71,7 +71,7 @@ where Indices == Range<Int> {
     _ subrange: Range<Int>,
     with newCount: Int,
     elementsOf newValues: __owned C
-  ) where C : Collection, C.Element == Element
+  ) where C: Collection, C.Element == Element
 
   /// Returns a `_SliceBuffer` containing the elements in `bounds`.
   subscript(bounds: Range<Int>) -> _SliceBuffer<Element> { get }
@@ -144,7 +144,7 @@ extension _ArrayBufferProtocol where Indices == Range<Int>{
     _ subrange: Range<Int>,
     with newCount: Int,
     elementsOf newValues: __owned C
-  ) where C : Collection, C.Element == Element {
+  ) where C: Collection, C.Element == Element {
     _internalInvariant(startIndex == 0, "_SliceBuffer should override this function.")
     let oldCount = self.count
     let eraseCount = subrange.count

stdlib/public/core/Bool.swift

@@ -140,7 +140,7 @@ public struct Bool {
   }
 }
 
-extension Bool : _ExpressibleByBuiltinBooleanLiteral, ExpressibleByBooleanLiteral {
+extension Bool: _ExpressibleByBuiltinBooleanLiteral, ExpressibleByBooleanLiteral {
   @_transparent
   public init(_builtinBooleanLiteral value: Builtin.Int1) {
     self._value = value
@@ -170,7 +170,7 @@ extension Bool : _ExpressibleByBuiltinBooleanLiteral, ExpressibleByBooleanLitera
   }
 }
 
-extension Bool : CustomStringConvertible {
+extension Bool: CustomStringConvertible {
   /// A textual representation of the Boolean value.
   @inlinable
   public var description: String {
@@ -197,7 +197,7 @@ extension Bool: Hashable {
   }
 }
 
-extension Bool : LosslessStringConvertible {
+extension Bool: LosslessStringConvertible {
   /// Creates a new Boolean value from the given string.
   ///
   /// If the `description` value is any string other than `"true"` or

stdlib/public/core/BridgeObjectiveC.swift

@@ -16,7 +16,7 @@
 /// or NSDictionary will be the result of calling `_bridgeToObjectiveC`
 /// on each element of the source container.
 public protocol _ObjectiveCBridgeable {
-  associatedtype _ObjectiveCType : AnyObject
+  associatedtype _ObjectiveCType: AnyObject
 
   /// Convert `self` to Objective-C.
   func _bridgeToObjectiveC() -> _ObjectiveCType

stdlib/public/core/Builtin.swift

@@ -231,13 +231,13 @@ public func _unsafeReferenceCast<T, U>(_ x: T, to: U.Type) -> U {
 ///   - type: The type `T` to which `x` is cast.
 /// - Returns: The instance `x`, cast to type `T`.
 @_transparent
-public func unsafeDowncast<T : AnyObject>(_ x: AnyObject, to type: T.Type) -> T {
+public func unsafeDowncast<T: AnyObject>(_ x: AnyObject, to type: T.Type) -> T {
   _debugPrecondition(x is T, "invalid unsafeDowncast")
   return Builtin.castReference(x)
 }
 
 @_transparent
-public func _unsafeUncheckedDowncast<T : AnyObject>(_ x: AnyObject, to type: T.Type) -> T {
+public func _unsafeUncheckedDowncast<T: AnyObject>(_ x: AnyObject, to type: T.Type) -> T {
   _internalInvariant(x is T, "invalid unsafeDowncast")
   return Builtin.castReference(x)
 }
@@ -778,7 +778,7 @@ func _trueAfterDiagnostics() -> Builtin.Int1 {
 ///         }
 ///     }
 ///
-///     class EmojiSmiley : Smiley {
+///     class EmojiSmiley: Smiley {
 ///          override class var text: String {
 ///             return "😀"
 ///         }

stdlib/public/core/CString.swift

@@ -140,7 +140,7 @@ extension String {
   @_specialize(where Encoding == Unicode.UTF8)
   @_specialize(where Encoding == Unicode.UTF16)
   @inlinable // Fold away specializations
-  public static func decodeCString<Encoding : _UnicodeEncoding>(
+  public static func decodeCString<Encoding: _UnicodeEncoding>(
     _ cString: UnsafePointer<Encoding.CodeUnit>?,
     as encoding: Encoding.Type,
     repairingInvalidCodeUnits isRepairing: Bool = true

stdlib/public/core/CTypes.swift

@@ -189,7 +189,7 @@ extension OpaquePointer: Hashable {
   }
 }
 
-extension OpaquePointer : CustomDebugStringConvertible {
+extension OpaquePointer: CustomDebugStringConvertible {
   /// A textual representation of the pointer, suitable for debugging.
   public var debugDescription: String {
     return _rawPointerToString(_rawValue)
@@ -246,7 +246,7 @@ public struct CVaListPointer {
   }
 }
 
-extension CVaListPointer : CustomDebugStringConvertible {
+extension CVaListPointer: CustomDebugStringConvertible {
   public var debugDescription: String {
     return "(\(_value.__stack.debugDescription), " +
            "\(_value.__gr_top.debugDescription), " +
@@ -270,7 +270,7 @@ public struct CVaListPointer {
   }
 }
 
-extension CVaListPointer : CustomDebugStringConvertible {
+extension CVaListPointer: CustomDebugStringConvertible {
   /// A textual representation of the pointer, suitable for debugging.
   public var debugDescription: String {
     return _value.debugDescription

stdlib/public/core/Character.swift

@@ -185,16 +185,16 @@ extension Character :
   }
 }
 
-extension Character : CustomStringConvertible {
+extension Character: CustomStringConvertible {
  @inlinable
  public var description: String {
    return _str
  }
 }
 
-extension Character : LosslessStringConvertible { }
+extension Character: LosslessStringConvertible { }
 
-extension Character : CustomDebugStringConvertible {
+extension Character: CustomDebugStringConvertible {
  /// A textual representation of the character, suitable for debugging.
  public var debugDescription: String {
    return _str.debugDescription
@@ -211,15 +211,15 @@ extension String {
   }
 }
 
-extension Character : Equatable {
+extension Character: Equatable {
   @inlinable @inline(__always)
   @_effects(readonly)
   public static func == (lhs: Character, rhs: Character) -> Bool {
     return lhs._str == rhs._str
   }
 }
 
-extension Character : Comparable {
+extension Character: Comparable {
   @inlinable @inline(__always)
   @_effects(readonly)
   public static func < (lhs: Character, rhs: Character) -> Bool {