phunix/external/bsd/llvm/dist/clang/test/SemaObjC/property-inherited.m
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

73 lines
2.3 KiB
Objective-C

// RUN: %clang_cc1 %s -fsyntax-only -verify
// RUN: %clang_cc1 -x objective-c++ %s -fsyntax-only -verify
// rdar://6497242 Inherited overridden protocol declared objects don't work
// rdar://9740328 Case for c++
@protocol NSObject @end
@interface NSObject @end
@protocol FooDelegate<NSObject>
@optional
- (void)fooTask;
@end
@protocol BarDelegate<NSObject, FooDelegate>
@optional
- (void)barTask;
@end
@interface Foo : NSObject {
id _delegate;
}
@property(nonatomic, assign) id<FooDelegate> delegate;
@property(nonatomic, assign) id<BarDelegate> delegate2; // expected-note {{property declared here}}
@end
@interface Bar : Foo {
}
@property(nonatomic, assign) id<BarDelegate> delegate;
@property(nonatomic, assign) id<FooDelegate> delegate2; // expected-warning{{property type 'id<FooDelegate>' is incompatible with type 'id<BarDelegate>' inherited from 'Foo'}}
@end
@interface NSData @end
@interface NSMutableData : NSData @end
@interface Base : NSData
@property(assign) id ref;
@property(assign) Base *p_base;
@property(assign) NSMutableData *p_data; // expected-note {{property declared here}}
@end
@interface Data : Base
@property(assign) NSData *ref;
@property(assign) Data *p_base;
@property(assign) NSData *p_data; // expected-warning{{property type 'NSData *' is incompatible with type 'NSMutableData *' inherited from 'Base'}}
@end
// rdar://15967517
@protocol P1
@property (nonatomic) void* selected;
@end
@protocol P2
@property (nonatomic) void* selected; // expected-note {{property declared here}}
@end
@interface MKAnnotationView <P1>
@property (nonatomic) void* selected; // expected-note {{property declared here}}
@property (nonatomic) char selected2;
@end
@interface Parent : MKAnnotationView <P2>
@property (nonatomic) void* selected1; // expected-note {{property declared here}}
@property (nonatomic) char selected2;
@end
@interface Child : Parent
@property (nonatomic) char selected; // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'MKAnnotationView'}} \
// expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'P2'}}
@property (nonatomic) char selected1; // expected-warning {{property type 'char' is incompatible with type 'void *' inherited from 'Parent'}}
@property (nonatomic) char selected2;
@end