[gardening] Use "{let,var} c: C" instead of "{let,var} c : C"

Inspired by @gribozavr:s fix in 1ad6667

Author: practicalswift

CHANGELOG.md

@@ -5050,15 +5050,15 @@ Swift 2.2
     var x = Int8(-129)
     // error: integer literal overflows when stored into 'Int8'
 
-    var y : Int = 0xFFFF_FFFF_FFFF_FFFF_F
+    var y: Int = 0xFFFF_FFFF_FFFF_FFFF_F
     // error: integer literal overflows when stored into 'Int'
     ```
 
   Overflows in constant integer expressions are also reported by the compiler.
 
     ```swift
-    var x : Int8 = 125
-    var y : Int8 = x + 125
+    var x: Int8 = 125
+    var y: Int8 = x + 125
     // error: arithmetic operation '125 + 125' (on type 'Int8') results in
     //        an overflow
     ```

benchmark/single-source/ArrayOfGenericPOD.swift

@@ -19,7 +19,7 @@
 // An integer enum takes two words.
 
 class RefArray<T> {
-  var array : [T]
+  var array: [T]
 
   init(_ i:T) {
     array = [T](repeating: i, count: 100000)
@@ -48,8 +48,8 @@ func genIOUArray() {
 // struct has multiple fields of trivial type. Destroying the
 // elements should be a nop.
 struct S<T> {
-  var x : T
-  var y : T
+  var x: T
+  var y: T
 }
 @inline(never)
 func genStructArray() {

benchmark/single-source/ArrayOfGenericRef.swift

@@ -20,7 +20,7 @@ protocol Constructible {
   init(e:Element)
 }
 class ConstructibleArray<T:Constructible> {
-  var array : [T]
+  var array: [T]
 
   init(_ e:T.Element) {
     array = [T]()
@@ -33,7 +33,7 @@ class ConstructibleArray<T:Constructible> {
 
 class GenericRef<T> : Constructible {
   typealias Element=T
-  var x : T
+  var x: T
   required init(e:T) { self.x = e }
 }
 
@@ -56,7 +56,7 @@ func genCommonRefArray() {
 
 // Reuse the same enum value for each element.
 class RefArray<T> {
-  var array : [T]
+  var array: [T]
 
   init(_ i:T, count:Int = 10_000) {
     array = [T](repeating: i, count: count)
@@ -73,7 +73,7 @@ func genRefEnumArray() {
 
 struct GenericVal<T> : Constructible {
   typealias Element=T
-  var x : T
+  var x: T
   init(e:T) { self.x = e }
 }
 

benchmark/single-source/ArrayOfPOD.swift

@@ -43,8 +43,8 @@ func genEnumArray() {
 }
 
 struct S {
-  var x : Int
-  var y : Int
+  var x: Int
+  var y: Int
 }
 @inline(never)
 func genStructArray() {

benchmark/single-source/ArrayOfRef.swift

@@ -35,7 +35,7 @@ class ConstructibleArray<T:Constructible> {
 // Reference to a POD class.
 class POD : Constructible {
   typealias Element=Int
-  var x : Int
+  var x: Int
   required init(e:Int) { self.x = e }
 }
 
@@ -50,7 +50,7 @@ class Dummy {}
 // Reference to a reference. The nested reference is shared across elements.
 class CommonRef : Constructible {
   typealias Element=Dummy
-  var d : Dummy
+  var d: Dummy
   required init(e:Dummy) { self.d = e }
 }
 
@@ -85,7 +85,7 @@ func genRefEnumArray() {
 // Struct holding a reference.
 struct S : Constructible {
   typealias Element=Dummy
-  var d : Dummy
+  var d: Dummy
   init(e:Dummy) { self.d = e }
 }
 

benchmark/single-source/BitCount.swift

@@ -18,7 +18,7 @@ import TestsUtils
 
 func countBitSet(_ num: Int) -> Int {
   let bits = sizeof(Int.self) * 8
-  var cnt : Int = 0
+  var cnt: Int = 0
   var mask: Int = 1
   for _ in 0...bits {
     if num & mask != 0 {

benchmark/single-source/DictTest.swift

@@ -153,7 +153,7 @@ class Box<T : Hashable where T : Equatable> : Hashable {
     value = v
   }
 
-  var hashValue : Int {
+  var hashValue: Int {
     return value.hashValue
   }
 }

benchmark/single-source/DictTest2.swift

@@ -44,7 +44,7 @@ class Box<T : Hashable where T : Equatable> : Hashable {
     value = v
   }
 
-  var hashValue : Int {
+  var hashValue: Int {
     return value.hashValue
   }
 }

benchmark/single-source/DictTest3.swift

@@ -51,7 +51,7 @@ class Box<T : Hashable where T : Equatable> : Hashable {
     value = v
   }
 
-  var hashValue : Int {
+  var hashValue: Int {
     return value.hashValue
   }
 }

benchmark/single-source/DictionaryBridge.swift

@@ -45,7 +45,7 @@ class Thing : NSObject {
 }
 
 class Stuff {
-  var c : Thing = Thing.mk()
+  var c: Thing = Thing.mk()
   init() {
 
   }