Foundation: replace unsafeBitCast (NFC)

compnerd · compnerd · commit c30f28a6177e · 2019-01-22T19:01:34.000-08:00
Use the `UnsafePointer&lt;Int8&gt;` constructor rather than the
`unsafeBitCast`.  NFCI.
diff --git a/Foundation/NSString.swift b/Foundation/NSString.swift
@@ -298,7 +298,7 @@ open class NSString : NSObject, NSCopying, NSMutableCopying, NSSecureCoding, NSC
         }
         if type(of: self) == NSString.self || type(of: self) == NSMutableString.self {
             if _storage._guts._isContiguousASCII {
-                return unsafeBitCast(_storage._guts.startASCII, to: UnsafePointer<Int8>.self)
+                return UnsafePointer<Int8>(_storage._guts.startASCII);
             }
         }
         return nil

Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,7 @@ open class NSString : NSObject, NSCopying, NSMutableCopying, NSSecureCoding, NSC`
`298`	`298`	`}`
`299`	`299`	`if type(of: self) == NSString.self \|\| type(of: self) == NSMutableString.self {`
`300`	`300`	`if _storage._guts._isContiguousASCII {`
`301`		`- return unsafeBitCast(_storage._guts.startASCII, to: UnsafePointer<Int8>.self)`
	`301`	`+ return UnsafePointer<Int8>(_storage._guts.startASCII);`
`302`	`302`	`}`
`303`	`303`	`}`
`304`	`304`	`return nil`