Improve support for Objective-C forward declarations

2017-10-20 16:29:39 +03:00
parent 91ab69b835
commit 905390cd45
6 changed files with 69 additions and 36 deletions
@@ -1,13 +1,22 @@
 #import <objc/NSObject.h>

-@protocol Printer
-@required
-(void)print:(const char*)string;
+@class Foo;
+
+@protocol Printer;
+@protocol Printer;
+
+@protocol Empty
@end;

+@protocol Forward;
+@class Forward;
+
+void useForward1(Forward * p) {}
+void useForward2(id<Forward> p) {}
+
 typedef NSString NSStringTypedef;

-@interface Foo : NSObject
+@interface Foo : NSObject <Empty>
@property NSStringTypedef* name;
 -(void)helloWithPrinter:(id <Printer>)printer;
@end;
@@ -16,6 +25,11 @@ typedef NSString NSStringTypedef;
 -(void)hello;
@end;

+@protocol Printer
+@required
+-(void)print:(const char*)string;
+@end;
+
@protocol MutablePair
@required
@property (readonly) int first;