1 // RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify %s 2 3 // rdar://8843524 4 5 struct A { 6 id x; // expected-error {{ARC forbids Objective-C objects in structs or unions}} 7 }; 8 9 union u { 10 id u; // expected-error {{ARC forbids Objective-C objects in structs or unions}} 11 }; 12 13 @interface I { 14 struct A a; 15 struct B { 16 id y[10][20]; // expected-error {{ARC forbids Objective-C objects in structs or unions}} 17 id z; 18 } b; 19 20 union u c; 21 }; 22 @end 23 24 struct S { 25 id __attribute__((objc_ownership(none))) i; 26 void * vp; 27 int i1; 28 }; 29 30 // rdar://9046528 31 32 @class NSError; 33 34 __autoreleasing id X; // expected-error {{global variables cannot have __autoreleasing ownership}} 35 __autoreleasing NSError *E; // expected-error {{global variables cannot have __autoreleasing ownership}} 36 37 38 extern id __autoreleasing X1; // expected-error {{global variables cannot have __autoreleasing ownership}} 39 40 void func() 41 { 42 id X; 43 static id __autoreleasing X1; // expected-error {{global variables cannot have __autoreleasing ownership}} 44 extern id __autoreleasing E; // expected-error {{global variables cannot have __autoreleasing ownership}} 45 46 } 47 48 // rdar://9157348 49 50 @interface J 51 @property (retain) id newFoo; // expected-note {{property declared here}} 52 @property (strong) id copyBar; // expected-note {{property declared here}} 53 @property (copy) id allocBaz; // expected-note {{property declared here}} 54 @property (copy, nonatomic) id new; 55 @end 56 57 @implementation J 58 @synthesize newFoo; // expected-error {{property's synthesized getter follows Cocoa naming convention for returning}} 59 @synthesize copyBar; // expected-error {{property's synthesized getter follows Cocoa naming convention for returning}} 60 @synthesize allocBaz; // expected-error {{property's synthesized getter follows Cocoa naming convention for returning}} 61 @synthesize new; 62 - new {return 0; }; 63 @end 64 65 66 // rdar://10187884 67 @interface Super 68 - (void)bar:(id)b; // expected-note {{parameter declared here}} 69 - (void)bar1:(id) __attribute((ns_consumed)) b; 70 - (void)ok:(id) __attribute((ns_consumed)) b; 71 - (id)ns_non; // expected-note {{method declared here}} 72 - (id)not_ret:(id) b __attribute((ns_returns_not_retained)); // expected-note {{method declared here}} 73 - (id)both__returns_not_retained:(id) b __attribute((ns_returns_not_retained)); 74 @end 75 76 @interface Sub : Super 77 - (void)bar:(id) __attribute((ns_consumed)) b; // expected-error {{overriding method has mismatched ns_consumed attribute on its parameter}} 78 - (void)bar1:(id)b; 79 - (void)ok:(id) __attribute((ns_consumed)) b; 80 - (id)ns_non __attribute((ns_returns_not_retained)); // expected-error {{overriding method has mismatched ns_returns_not_retained attributes}} 81 - (id)not_ret:(id) b __attribute((ns_returns_retained)); // expected-error {{overriding method has mismatched ns_returns_retained attributes}} 82 - (id)both__returns_not_retained:(id) b __attribute((ns_returns_not_retained)); 83 @end 84
