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