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// RUN: %clang_cc1 -fsyntax-only -Wobjc-missing-property-synthesis -verify -Wno-objc-root-class -triple=x86_64-apple-macos10.10 %s
// rdar://11295716
@interface NSObject
- (void) release;
- (id) retain;
@end
@class NSString;
@interface SynthItAll : NSObject
@property int howMany; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@property (retain) NSString* what; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@end
@implementation SynthItAll // expected-note 2 {{detected while default synthesizing properties in class implementation}}
//@synthesize howMany, what;
@end
@interface SynthSetter : NSObject
@property (nonatomic) int howMany; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@property (nonatomic, retain) NSString* what; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@end
@implementation SynthSetter // expected-note 2 {{detected while default synthesizing properties in class implementation}}
//@synthesize howMany, what;
- (int) howMany {
return _howMany;
}
// - (void) setHowMany: (int) value
- (NSString*) what {
return _what;
}
// - (void) setWhat: (NSString*) value
@end
@interface SynthGetter : NSObject
@property (nonatomic) int howMany; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@property (nonatomic, retain) NSString* what; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@end
@implementation SynthGetter // expected-note 2 {{detected while default synthesizing properties in class implementation}}
//@synthesize howMany, what;
// - (int) howMany
- (void) setHowMany: (int) value {
_howMany = value;
}
// - (NSString*) what
- (void) setWhat: (NSString*) value {
if (_what != value) {
[_what release];
_what = [value retain];
}
}
@end
@interface SynthNone : NSObject
@property int howMany;
@property (retain) NSString* what;
@end
@implementation SynthNone
//@synthesize howMany, what; // REM: Redundant anyway
- (int) howMany {
return howMany; // expected-error {{use of undeclared identifier 'howMany'}}
}
- (void) setHowMany: (int) value {
howMany = value; // expected-error {{use of undeclared identifier 'howMany'}}
}
- (NSString*) what {
return what; // expected-error {{use of undeclared identifier 'what'}}
}
- (void) setWhat: (NSString*) value {
if (what != value) { // expected-error {{use of undeclared identifier 'what'}}
[what release]; // expected-error {{use of undeclared identifier 'what'}}
what = [value retain]; // expected-error {{use of undeclared identifier 'what'}}
}
}
@end
// rdar://8349319
// No default synthesis if implementation has getter (readonly) and setter(readwrite) methods.
@interface DSATextSearchResult
@property(assign,readonly) float relevance;
@property(assign,readonly) char isTitleMatch;
@end
@interface DSANodeSearchResult : DSATextSearchResult {}
@end
@implementation DSATextSearchResult
-(char)isTitleMatch {
return (char)0;
}
-(float)relevance {
return 0.0;
}
@end
@implementation DSANodeSearchResult
-(id)initWithNode:(id )node relevance:(float)relevance isTitleMatch:(char)isTitleMatch {
relevance = 0.0;
isTitleMatch = 'a';
return self;
}
@end
@interface rdar11333367
@property enum A x; // expected-note {{forward declaration of 'enum A'}} expected-note {{property declared here}}
@property struct B y; // expected-note {{forward declaration of 'struct B'}} expected-note {{property declared here}} \
// expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@end
@implementation rdar11333367 // expected-error {{cannot synthesize property 'y' with incomplete type 'struct B'}} \
// expected-note {{detected while default synthesizing properties in class implementation}}
@synthesize x; // expected-error {{cannot synthesize property 'x' with incomplete type 'enum A'}}
@end
// rdar://17774815
@interface ZXParsedResult
@property (nonatomic, copy, readonly) NSString *description; // expected-note {{property declared here}}
@end
@interface ZXCalendarParsedResult : ZXParsedResult
@property (nonatomic, copy, readonly) NSString *description; // expected-warning {{auto property synthesis will not synthesize property 'description'; it will be implemented by its superclass}}
@end
@implementation ZXCalendarParsedResult // expected-note {{detected while default synthesizing properties in class implementation}}
- (NSString *) Meth {
return _description; // expected-error {{use of undeclared identifier '_description'}}
}
@end
@interface DontWarnOnUnavailable
// No warning expected:
@property (nonatomic, readonly) int un1 __attribute__((unavailable));
@property (readwrite) int un2 __attribute__((availability(macos, unavailable)));
@property (readwrite) int un3 __attribute__((availability(ios, unavailable))); // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
@end
@implementation DontWarnOnUnavailable // expected-note {{detected while default synthesizing properties in class implementation}}
@end
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