[runtime] Make ivars in the runtime's ObjC classes private.

Greg Parker · Greg Parker · commit 0fa818ed6bda · 2017-10-23T18:30:28.000-07:00
diff --git a/stdlib/public/runtime/SwiftObject.h b/stdlib/public/runtime/SwiftObject.h
@@ -34,6 +34,7 @@
 __attribute__((__objc_root_class__))
 #endif
 SWIFT_RUNTIME_EXPORT @interface SwiftObject<NSObject> {
+ @private
   Class isa;
   SWIFT_HEAPOBJECT_NON_OBJC_MEMBERS;
 }
diff --git a/stdlib/public/stubs/SwiftNativeNSXXXBase.mm.gyb b/stdlib/public/stubs/SwiftNativeNSXXXBase.mm.gyb
@@ -53,6 +53,7 @@ using namespace swift;
 SWIFT_RUNTIME_STDLIB_INTERFACE
 @interface _SwiftNativeNS${Class}Base : NS${Class}
 {
+ @private
   SWIFT_HEAPOBJECT_NON_OBJC_MEMBERS;
 }
 @end

Original file line number	Diff line number	Diff line change
`@@ -34,6 +34,7 @@`
`34`	`34`	`__attribute__((__objc_root_class__))`
`35`	`35`	`#endif`
`36`	`36`	`SWIFT_RUNTIME_EXPORT @interface SwiftObject<NSObject> {`
	`37`	`+ @private`
`37`	`38`	`Class isa;`
`38`	`39`	`SWIFT_HEAPOBJECT_NON_OBJC_MEMBERS;`
`39`	`40`	`}`
Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,7 @@ using namespace swift;`
`53`	`53`	`SWIFT_RUNTIME_STDLIB_INTERFACE`
`54`	`54`	`@interface _SwiftNativeNS${Class}Base : NS${Class}`
`55`	`55`	`{`
	`56`	`+ @private`
`56`	`57`	`SWIFT_HEAPOBJECT_NON_OBJC_MEMBERS;`
`57`	`58`	`}`
`58`	`59`	`@end`