76 lines
2.2 KiB
Objective-C
76 lines
2.2 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -Wunused-property-ivar -verify -Wno-objc-root-class %s
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// rdar://14989999
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@interface NSObject @end
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@interface Example : NSObject
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@property (nonatomic, copy) id t; // expected-note {{property declared here}}
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@property (nonatomic, copy) id u; // expected-note {{property declared here}}
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@property (nonatomic, copy) id v; // expected-note {{property declared here}}
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@property (nonatomic, copy) id w;
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@property (nonatomic, copy) id x; // expected-note {{property declared here}}
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@property (nonatomic, copy) id y; // expected-note {{property declared here}}
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@property (nonatomic, copy) id z;
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@property (nonatomic, copy) id ok;
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@end
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@implementation Example
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- (void) setX:(id)newX { // expected-warning {{ivar '_x' which backs the property is not referenced in this property's accessor}}
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_y = newX;
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}
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- (id) y { // expected-warning {{ivar '_y' which backs the property is not referenced in this property's accessor}}
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return _v;
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}
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- (void) setV:(id)newV { // expected-warning {{ivar '_v' which backs the property is not referenced in this property's accessor}}
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_y = newV;
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}
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// No warning here because there is no backing ivar.
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// both setter/getter are user defined.
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- (void) setW:(id)newW {
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_y = newW;
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}
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- (id) w {
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return _v;
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}
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- (id) u { // expected-warning {{ivar '_u' which backs the property is not referenced in this property's accessor}}
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return _v;
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}
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@synthesize ok = okIvar;
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- (void) setOk:(id)newOk {
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okIvar = newOk;
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}
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@synthesize t = tIvar;
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- (void) setT:(id)newT { // expected-warning {{ivar 'tIvar' which backs the property is not referenced in this property's accessor}}
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okIvar = newT;
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}
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@end
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// rdar://15473432
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typedef char BOOL;
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@interface CalDAVServerVersion {
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BOOL _supportsTimeRangeFilterWithoutEndDate;
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}
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@property (nonatomic, readonly,nonatomic) BOOL supportsTimeRangeFilterWithoutEndDate;
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@end
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@interface CalDAVConcreteServerVersion : CalDAVServerVersion {
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}
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@end
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@interface CalendarServerVersion : CalDAVConcreteServerVersion
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@end
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@implementation CalDAVServerVersion
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@synthesize supportsTimeRangeFilterWithoutEndDate=_supportsTimeRangeFilterWithoutEndDate;
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@end
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@implementation CalendarServerVersion
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-(BOOL)supportsTimeRangeFilterWithoutEndDate {
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return 0;
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}
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@end
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