[Foundation] add hints for replacement APIs for Data of some common usage from NSData

phausler · phausler · commit 57b2fad3cbcd · 2016-08-17T15:11:58.000-07:00
This provides a hint to the proper API to use for struct Data when developers are migrating from NSData.
Purely a fixit addition (no actual functional code)

&lt;rdar://problem/26206061&gt; Missing fixit for Data.getBytes
diff --git a/stdlib/public/SDK/Foundation/Data.swift b/stdlib/public/SDK/Foundation/Data.swift
@@ -733,6 +733,13 @@ extension Data : CustomStringConvertible, CustomDebugStringConvertible, CustomRe
     }
 }
 
+extension Data {
+    @available(*, unavailable, renamed: "copyBytes(to:count:)")
+    public func getBytes(_ buffer: UnsafeMutablePointer<Swift.Void>, length: Int) { }
+
+    @available(*, unavailable, renamed: "copyBytes(to:from:)")
+    public func getBytes(_ buffer: UnsafeMutablePointer<Swift.Void>, range: NSRange) { }
+}
 
 /// Provides bridging functionality for struct Data to class NSData and vice-versa.
 extension Data : _ObjectiveCBridgeable {

Original file line number	Diff line number	Diff line change
`@@ -733,6 +733,13 @@ extension Data : CustomStringConvertible, CustomDebugStringConvertible, CustomRe`
`733`	`733`	`}`
`734`	`734`	`}`
`735`	`735`
	`736`	`+extension Data {`
	`737`	`+ @available(*, unavailable, renamed: "copyBytes(to:count:)")`
	`738`	`+ public func getBytes(_ buffer: UnsafeMutablePointer<Swift.Void>, length: Int) { }`
	`739`	`+`
	`740`	`+ @available(*, unavailable, renamed: "copyBytes(to:from:)")`
	`741`	`+ public func getBytes(_ buffer: UnsafeMutablePointer<Swift.Void>, range: NSRange) { }`
	`742`	`+}`
`736`	`743`
`737`	`744`	`/// Provides bridging functionality for struct Data to class NSData and vice-versa.`
`738`	`745`	`extension Data : _ObjectiveCBridgeable {`