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// RUN: %clang_cc1 -fsyntax-only -Wno-objc-root-class -verify %s
@protocol P0
@property(readonly,assign) id X;
@end
@protocol P1
@property(readonly,retain) id X;
@end
@protocol P2
@property(readonly,copy) id X;
@end
@protocol P3
@property(readonly,readwrite) id X; // expected-error {{property attributes 'readonly' and 'readwrite' are mutually exclusive}}
@end
@protocol P4
@property(assign,copy) id X; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}
@end
@protocol P5
@property(assign,retain) id X; // expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}}
@end
@protocol P6
@property(copy,retain) id X; // expected-error {{property attributes 'copy' and 'retain' are mutually exclusive}}
@end
@interface I0 <P0> @end
@implementation I0
@synthesize X;
@end
@interface I1 <P1> @end
@implementation I1
@synthesize X;
@end
@interface I2 <P2> @end
@implementation I2
@synthesize X;
@end
@interface I3 <P3> @end
@implementation I3
@synthesize X;
@end
@interface I4 <P4> @end
@implementation I4
@synthesize X;
@end
@interface I5 <P5> @end
@implementation I5
@synthesize X;
@end
@interface I6 <P6> @end
@implementation I6
@synthesize X;
@end
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