1 // RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks 2 3 // Check property attribute consistency. 4 5 @interface I0 6 @property(readonly, readwrite) int p0; // expected-error {{property attributes 'readonly' and 'readwrite' are mutually exclusive}} 7 8 @property(retain) int p1; // expected-error {{property with 'retain (or strong)' attribute must be of object type}} 9 @property(strong) int s1; // expected-error {{property with 'retain (or strong)' attribute must be of object type}} 10 11 @property(copy) int p2; // expected-error {{property with 'copy' attribute must be of object type}} 12 13 @property(assign, copy) id p3_0; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}} 14 @property(assign, retain) id p3_1; // expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}} 15 @property(assign, strong) id s3_1; // expected-error {{property attributes 'assign' and 'strong' are mutually exclusive}} 16 @property(copy, retain) id p3_2; // expected-error {{property attributes 'copy' and 'retain' are mutually exclusive}} 17 @property(copy, strong) id s3_2; // expected-error {{property attributes 'copy' and 'strong' are mutually exclusive}} 18 @property(assign, copy, retain) id p3_3; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}} 19 @property(assign, copy, strong) id s3_3; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'assign' and 'strong' are mutually exclusive}} 20 21 @property(unsafe_unretained, copy) id p4_0; // expected-error {{property attributes 'unsafe_unretained' and 'copy' are mutually exclusive}} 22 @property(unsafe_unretained, retain) id p4_1; // expected-error {{property attributes 'unsafe_unretained' and 'retain' are mutually exclusive}} 23 @property(unsafe_unretained, strong) id s4_1; // expected-error {{property attributes 'unsafe_unretained' and 'strong' are mutually exclusive}} 24 @property(unsafe_unretained, copy, retain) id p4_3; // expected-error {{property attributes 'unsafe_unretained' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'unsafe_unretained' and 'retain' are mutually exclusive}} 25 @property(unsafe_unretained, copy, strong) id s4_3; // expected-error {{property attributes 'unsafe_unretained' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'unsafe_unretained' and 'strong' are mutually exclusive}} 26 27 @property id p4; // expected-warning {{no 'assign', 'retain', or 'copy' attribute is specified - 'assign' is assumed}}, expected-warning {{default property attribute 'assign' not appropriate for non-GC object}} 28 29 @property(nonatomic,copy) int (^includeMailboxCondition)(); 30 @property(nonatomic,copy) int (*includeMailboxCondition2)(); // expected-error {{property with 'copy' attribute must be of object type}} 31 32 @end 33 34 @interface I0() 35 @property (retain) int PROP; // expected-error {{property with 'retain (or strong)' attribute must be of object type}} 36 @property (strong) int SPROP; // expected-error {{property with 'retain (or strong)' attribute must be of object type}} 37 @property(nonatomic,copy) int (*PROP1)(); // expected-error {{property with 'copy' attribute must be of object type}} 38 @property(nonatomic,weak) int (*PROP2)(); // expected-error {{property with 'weak' attribute must be of object type}} 39 @end 40 41 // rdar://10357768 42 @interface rdar10357768 43 { 44 int n1; 45 } 46 @property (readonly, setter=crushN1:) int n1; // expected-warning {{setter cannot be specified for a readonly property}} 47 @end 48 49
