blob: d74ef3b61d1fdce6adcd5d6738321c970534ec53 [file] [log] [blame]
// RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-darwin10 %s
#if __has_feature(objc_arr)
#define NS_AUTOMATED_REFCOUNT_UNAVAILABLE __attribute__((unavailable("not available in automatic reference counting mode")))
#else
#define NS_AUTOMATED_REFCOUNT_UNAVAILABLE
#endif
typedef struct _NSZone NSZone;
typedef int BOOL;
typedef unsigned NSUInteger;
@protocol NSObject
- (BOOL)isEqual:(id)object;
- (id)retain NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
- (NSUInteger)retainCount NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
- (oneway void)release NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
- (id)autorelease NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
- (NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
@end
@protocol NSCopying
- (id)copyWithZone:(NSZone *)zone;
@end
@protocol NSMutableCopying
- (id)mutableCopyWithZone:(NSZone *)zone;
@end
@interface NSObject <NSObject> {}
- (id)init;
+ (id)new;
+ (id)allocWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
+ (id)alloc;
- (void)dealloc;
- (void)finalize;
- (id)copy;
- (id)mutableCopy;
+ (id)copyWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
+ (id)mutableCopyWithZone:(NSZone *)zone NS_AUTOMATED_REFCOUNT_UNAVAILABLE;
@end
extern void NSRecycleZone(NSZone *zone);
NS_AUTOMATED_REFCOUNT_UNAVAILABLE
@interface NSAutoreleasePool : NSObject { // expected-note 13 {{marked unavailable here}}
@private
void *_token;
void *_reserved3;
void *_reserved2;
void *_reserved;
}
+ (void)addObject:(id)anObject;
- (void)addObject:(id)anObject;
- (void)drain;
@end
void NSLog(id, ...);
int main (int argc, const char * argv[]) {
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
NSAutoreleasePool *chunkPool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}}
while (argc) {
[chunkPool release];
// the following pool was not released in this scope, don't touch it.
chunkPool = [[NSAutoreleasePool alloc] init]; // expected-error {{'NSAutoreleasePool' is unavailable}}
}
[chunkPool drain];
[pool drain];
return 0;
}
void f(void) {
NSAutoreleasePool * pool; // expected-error {{'NSAutoreleasePool' is unavailable}}
for (int i=0; i != 10; ++i) {
id x = pool; // We won't touch a NSAutoreleasePool if we can't safely
// remove all the references to it.
}
pool = [[NSAutoreleasePool alloc] init]; // expected-error {{'NSAutoreleasePool' is unavailable}}
NSLog(@"%s", "YES");
[pool release];
}
void f2(void) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
// expected-note {{scope begins here}}
// 'x' is declared inside the "pool scope" but used outside it, if we create
// a @autorelease scope it will be undefined outside it so don't touch the pool.
int x = 0; // expected-note {{declared here}}
[pool release]; // expected-note {{scope ends here}}
++x; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
}
void f3(void) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
// expected-note {{scope begins here}}
struct S { int x; }; // expected-note {{declared here}}
[pool release]; // expected-note {{scope ends here}}
struct S *var; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
var->x = 0;
}
void f4(void) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
// expected-note {{scope begins here}}
enum { Bar }; // expected-note {{declared here}}
[pool release]; // expected-note {{scope ends here}}
int x = Bar; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
}
void f5(void) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; // expected-error 2 {{'NSAutoreleasePool' is unavailable}} \
// expected-note {{scope begins here}}
typedef int Bar; // expected-note {{declared here}}
[pool release]; // expected-note {{scope ends here}}
Bar x; // expected-error {{a name is referenced outside the NSAutoreleasePool scope that it was declared in}}
}