1 // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -fblocks -fobjc-exceptions -verify -Wno-objc-root-class %s 2 // rdar://9309489 3 4 @interface MyClass { 5 id __weak myString; // expected-error {{existing instance variable 'myString' for strong property 'myString' may not be __weak}} 6 id StrongIvar; 7 id __weak myString2; // expected-error {{existing instance variable 'myString2' for strong property 'myString2' may not be __weak}} 8 id __weak myString3; 9 id StrongIvar5; // expected-error {{existing instance variable 'StrongIvar5' for __weak property 'myString5' must be __weak}} 10 } 11 @property (strong) id myString; // expected-note {{property declared here}} 12 @property (strong) id myString1; 13 @property (retain) id myString2; // expected-note {{property declared here}} 14 // 15 @property (weak) id myString3; 16 @property (weak) id myString4; 17 @property __weak id myString5; // expected-note {{property declared here}} 18 @end 19 20 @implementation MyClass 21 @synthesize myString; // expected-note {{property synthesized here}} 22 @synthesize myString1 = StrongIvar; // OK 23 @synthesize myString2 = myString2; // expected-note {{property synthesized here}} 24 // 25 @synthesize myString3; // OK 26 @synthesize myString4; // OK 27 @synthesize myString5 = StrongIvar5; // expected-note {{property synthesized here}} 28 29 @end 30 31 // rdar://9340692 32 @interface Foo { 33 @public 34 id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}} 35 id __strong y; // expected-error {{existing instance variable 'y' for __weak property 'y' must be __weak}} 36 id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}} 37 } 38 @property(weak) id x; // expected-note {{property declared here}} 39 @property(weak) id y; // expected-note {{property declared here}} 40 @property(weak) id z; 41 @end 42 43 @implementation Foo 44 @synthesize x; // expected-note {{property synthesized here}} 45 @synthesize y; // expected-note {{property synthesized here}} 46 @synthesize z; // suppressed 47 @end 48 49 // rdar://problem/10904479 50 // Don't crash. 51 @interface Test2 52 // Minor FIXME: kill the redundant error 53 @property (strong) UndeclaredClass *test2; // expected-error {{unknown type name 'UndeclaredClass'}} expected-error {{must be of object type}} 54 @end 55 @implementation Test2 56 @synthesize test2; 57 @end 58 59 // rdar://problem/11144407 60 @interface Test3 61 @property (strong) id exception; 62 @end 63 void test3(Test3 *t3) { 64 @throw t3.exception; 65 } 66
