[ObjCExport] Constructors fixes, cloneables handling, annotations

2024-02-12 13:30:07 +00:00
parent 545753ff4c
commit 0ec9f2a8b9
24 changed files with 498 additions and 46 deletions
@@ -0,0 +1,39 @@
+#import <Foundation/NSArray.h>
+#import <Foundation/NSDictionary.h>
+#import <Foundation/NSError.h>
+#import <Foundation/NSObject.h>
+#import <Foundation/NSSet.h>
+#import <Foundation/NSString.h>
+#import <Foundation/NSValue.h>
+
+@protocol Iterator;
+
+NS_ASSUME_NONNULL_BEGIN
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-warning-option"
+#pragma clang diagnostic ignored "-Wincompatible-property-type"
+#pragma clang diagnostic ignored "-Wnullability"
+
+#pragma push_macro("_Nullable_result")
+#if !__has_feature(nullability_nullable_result)
+#undef _Nullable_result
+#define _Nullable_result _Nullable
+#endif
+
+@protocol Iterator
+@required
+- (BOOL)hasNext __attribute__((swift_name("hasNext()")));
+- (id _Nullable)next __attribute__((swift_name("next()")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+@interface Foo : Base <Iterator>
+- (instancetype)init __attribute__((swift_name("init()"))) __attribute__((objc_designated_initializer));
+ (instancetype)new __attribute__((availability(swift, unavailable, message="use object initializers instead")));
+- (BOOL)hasNext __attribute__((swift_name("hasNext()")));
+- (Int *)next __attribute__((swift_name("next()")));
+@end
+
+#pragma pop_macro("_Nullable_result")
+#pragma clang diagnostic pop
+NS_ASSUME_NONNULL_END
@@ -0,0 +1,4 @@
+class Foo: Iterator<Int> {
+    override fun hasNext(): Boolean { return false }
+    override fun next(): Int { return 0 }
+}