1 // RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-darwin10 %s 2 // DISABLE: mingw32 3 4 #if __has_feature(objc_arr) 5 #define NS_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode"))) 6 #else 7 #define NS_AUTOMATED_REFCOUNT_UNAVAILABLE 8 #endif 9 10 typedef struct _NSZone NSZone; 11 typedef int BOOL; 12 typedef unsigned NSUInteger; 13 14 @protocol NSObject 15 - (BOOL)isEqual:(id)object; 16 - (id)retain NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 17 - (NSUInteger)retainCount NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 18 - (oneway void)release NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 19 - (id)autorelease NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 20 21 - (NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 22 @end 23 24 @protocol NSCopying 25 - (id)copyWithZone:(NSZone *)zone; 26 @end 27 28 @protocol NSMutableCopying 29 - (id)mutableCopyWithZone:(NSZone *)zone; 30 @end 31 32 @interface NSObject <NSObject> {} 33 - (id)init; 34 35 + (id)new; 36 + (id)allocWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 37 + (id)alloc; 38 - (void)dealloc; 39 40 - (void)finalize; 41 42 - (id)copy; 43 - (id)mutableCopy; 44 45 + (id)copyWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 46 + (id)mutableCopyWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE; 47 @end 48 49 extern void NSRecycleZone(NSZone *zone); 50 51 NS_AUTOMATED_REFCOUNT_UNAVAILABLE 52 @interface NSAutoreleasePool : NSObject { // expected-note 13 {{marked unavailable here}} 53 @private 54 void *_token; 55 void *_reserved3; 56 void *_reserved2; 57 void *_reserved; 58 } 59 60 + (void)addObject:(id)anObject; 61 62 - (void)addObject:(id)anObject; 63 64 - (void)drain; 65 66 @end 67 68 69 void NSLog(id, ...); 70 71 int main (int argc, const char * argv[]) { 72 NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; 73 NSAutoreleasePool *chunkPool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} 74 75 while (argc) { 76 [chunkPool release]; 77 // the following pool was not released in this scope, don't touch it. 78 chunkPool = [[NSAutoreleasePool alloc] init]; // expected-error {{'NSAutoreleasePool' is unavailable}} 79 } 80 81 [chunkPool drain]; 82 [pool drain]; 83 84 return 0; 85 } 86 87 void f(void) { 88 NSAutoreleasePool * pool; // expected-error {{'NSAutoreleasePool' is unavailable}} 89 90 for (int i=0; i != 10; ++i) { 91 id x = pool; // We won't touch a NSAutoreleasePool if we can't safely 92 // remove all the references to it. 93 } 94 95 pool = [[NSAutoreleasePool alloc] init]; // expected-error {{'NSAutoreleasePool' is unavailable}} 96 NSLog(@"%s", "YES"); 97 [pool release]; 98 } 99 100 void f2(void) { 101 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \ 102 // expected-note {{scope begins here}} 103 104 // 'x' is declared inside the "pool scope" but used outside it, if we create 105 // a @autorelease scope it will be undefined outside it so don't touch the pool. 106 int x = 0; // expected-note {{declared here}} 107 108 [pool release]; // expected-note {{scope ends here}} 109 110 ++x; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}} 111 } 112 113 void f3(void) { 114 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \ 115 // expected-note {{scope begins here}} 116 117 struct S { int x; }; // expected-note {{declared here}} 118 119 [pool release]; // expected-note {{scope ends here}} 120 121 struct S *var; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}} 122 var->x = 0; 123 } 124 125 void f4(void) { 126 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \ 127 // expected-note {{scope begins here}} 128 129 enum { Bar }; // expected-note {{declared here}} 130 131 [pool release]; // expected-note {{scope ends here}} 132 133 int x = Bar; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}} 134 } 135 136 void f5(void) { 137 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \ 138 // expected-note {{scope begins here}} 139 140 typedef int Bar; // expected-note {{declared here}} 141 142 [pool release]; // expected-note {{scope ends here}} 143 144 Bar x; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}} 145 } 146
