stdlib: Dictionary: use the two-argument version of UnsafeMutablePointer.initialize() instead of a loop

gribozavr · gribozavr · commit f78613758abb · 2016-05-23T18:41:39.000-07:00
diff --git a/stdlib/public/core/HashedCollections.swift.gyb b/stdlib/public/core/HashedCollections.swift.gyb
@@ -2486,9 +2486,7 @@ internal struct _BitMap {
   }
 
   internal func initializeToZero() {
-    for i in 0 ..< numberOfWords {
-      (values + i).initialize(with: 0)
-    }
+    values.initialize(with: 0, count: numberOfWords)
   }
 
   internal subscript(i: Int) -> Bool {

Original file line number	Diff line number	Diff line change
`@@ -2486,9 +2486,7 @@ internal struct _BitMap {`
`2486`	`2486`	`}`
`2487`	`2487`
`2488`	`2488`	`internal func initializeToZero() {`
`2489`		`- for i in 0 ..< numberOfWords {`
`2490`		`- (values + i).initialize(with: 0)`
`2491`		`- }`
	`2489`	`+ values.initialize(with: 0, count: numberOfWords)`
`2492`	`2490`	`}`
`2493`	`2491`
`2494`	`2492`	`internal subscript(i: Int) -> Bool {`