Argyrios Kyrtzidis | e665d69 | 2011-06-18 00:53:41 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi %s |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 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 | } |