145 lines
4.5 KiB
Objective-C
145 lines
4.5 KiB
Objective-C
// RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-darwin10 %s
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// DISABLE: mingw32
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#if __has_feature(objc_arr)
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#define NS_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode")))
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#else
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#define NS_AUTOMATED_REFCOUNT_UNAVAILABLE
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#endif
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typedef struct _NSZone NSZone;
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typedef int BOOL;
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typedef unsigned NSUInteger;
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@protocol NSObject
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- (BOOL)isEqual:(id)object;
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- (id)retain NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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- (NSUInteger)retainCount NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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- (oneway void)release NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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- (id)autorelease NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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- (NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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@end
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@protocol NSCopying
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- (id)copyWithZone:(NSZone *)zone;
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@end
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@protocol NSMutableCopying
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- (id)mutableCopyWithZone:(NSZone *)zone;
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@end
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@interface NSObject <NSObject> {}
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- (id)init;
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+ (id)new;
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+ (id)allocWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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+ (id)alloc;
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- (void)dealloc;
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- (void)finalize;
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- (id)copy;
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- (id)mutableCopy;
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+ (id)copyWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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+ (id)mutableCopyWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
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@end
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extern void NSRecycleZone(NSZone *zone);
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NS_AUTOMATED_REFCOUNT_UNAVAILABLE
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@interface NSAutoreleasePool : NSObject { // expected-note 13 {{marked unavailable here}}
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@private
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void *_token;
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void *_reserved3;
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void *_reserved2;
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void *_reserved;
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}
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+ (void)addObject:(id)anObject;
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- (void)addObject:(id)anObject;
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- (void)drain;
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@end
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void NSLog(id, ...);
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int main (int argc, const char * argv[]) {
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NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
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NSAutoreleasePool *chunkPool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}}
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while (argc) {
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[chunkPool release];
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// the following pool was not released in this scope, don't touch it.
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chunkPool = [[NSAutoreleasePool alloc] init]; // expected-error {{'NSAutoreleasePool' is unavailable}}
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}
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[chunkPool drain];
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[pool drain];
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return 0;
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}
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void f(void) {
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NSAutoreleasePool * pool; // expected-error {{'NSAutoreleasePool' is unavailable}}
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for (int i=0; i != 10; ++i) {
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id x = pool; // We won't touch a NSAutoreleasePool if we can't safely
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// remove all the references to it.
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}
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pool = [[NSAutoreleasePool alloc] init]; // expected-error {{'NSAutoreleasePool' is unavailable}}
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NSLog(@"%s", "YES");
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[pool release];
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}
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void f2(void) {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
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// expected-note {{scope begins here}}
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// 'x' is declared inside the "pool scope" but used outside it, if we create
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// a @autorelease scope it will be undefined outside it so don't touch the pool.
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int x = 0; // expected-note {{declared here}}
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[pool release]; // expected-note {{scope ends here}}
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++x; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
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}
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void f3(void) {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
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// expected-note {{scope begins here}}
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struct S { int x; }; // expected-note {{declared here}}
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[pool release]; // expected-note {{scope ends here}}
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struct S *var; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
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var->x = 0;
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}
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void f4(void) {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
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// expected-note {{scope begins here}}
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enum { Bar }; // expected-note {{declared here}}
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[pool release]; // expected-note {{scope ends here}}
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int x = Bar; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
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}
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void f5(void) {
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
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// expected-note {{scope begins here}}
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typedef int Bar; // expected-note {{declared here}}
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[pool release]; // expected-note {{scope ends here}}
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Bar x; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
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}
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