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// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s
typedef long int NSUInteger;
#define nil 0
@class NSString;
@interface NSMutableArray
- (void)addObject:(id)object;
- (void)insertObject:(id)object atIndex:(NSUInteger)index;
- (void)replaceObjectAtIndex:(NSUInteger)index withObject:(id)object;
- (void)setObject:(id)object atIndexedSubscript:(NSUInteger)index;
@end
@interface NSMutableDictionary
- (void)setObject:(id)object forKey:(id)key;
- (void)setObject:(id)object forKeyedSubscript:(id)key;
- (void)setValue:(id)value forKey:(NSString *)key;
@end
@interface NSMutableSet
- (void)addObject:(id)object;
@end
@interface NSCountedSet : NSMutableSet
@end
@interface NSMutableOrderedSet
- (void)addObject:(id)object;
- (void)insertObject:(id)object atIndex:(NSUInteger)index;
- (void)setObject:(id)object atIndexedSubscript:(NSUInteger)index;
- (void)replaceObjectAtIndex:(NSUInteger)index withObject:(id)object;
- (void)setObject:(id)object atIndex:(NSUInteger)index;
@end
@interface SelfRefClass
{
NSMutableArray *_array; // expected-note {{'_array' declared here}}
NSMutableDictionary *_dictionary; // expected-note {{'_dictionary' declared here}}
NSMutableSet *_set; // expected-note {{'_set' declared here}}
NSCountedSet *_countedSet; // expected-note {{'_countedSet' declared here}}
NSMutableOrderedSet *_orderedSet; // expected-note {{'_orderedSet' declared here}}
}
@end
@implementation SelfRefClass
- (void)check {
[_array addObject:_array]; // expected-warning {{adding '_array' to '_array' might cause circular dependency in container}}
[_dictionary setObject:_dictionary forKey:@"key"]; // expected-warning {{adding '_dictionary' to '_dictionary' might cause circular dependency in container}}
[_set addObject:_set]; // expected-warning {{adding '_set' to '_set' might cause circular dependency in container}}
[_countedSet addObject:_countedSet]; // expected-warning {{adding '_countedSet' to '_countedSet' might cause circular dependency in container}}
[_orderedSet addObject:_orderedSet]; // expected-warning {{adding '_orderedSet' to '_orderedSet' might cause circular dependency in container}}
}
- (void)checkNSMutableArray:(NSMutableArray *)a { // expected-note {{'a' declared here}}
[a addObject:a]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
}
- (void)checkNSMutableDictionary:(NSMutableDictionary *)d { // expected-note {{'d' declared here}}
[d setObject:d forKey:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
}
- (void)checkNSMutableSet:(NSMutableSet *)s { // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
- (void)checkNSCountedSet:(NSCountedSet *)s { // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
- (void)checkNSMutableOrderedSet:(NSMutableOrderedSet *)s { // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
@end
void checkNSMutableArrayParam(NSMutableArray *a) { // expected-note {{'a' declared here}}
[a addObject:a]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
}
void checkNSMutableDictionaryParam(NSMutableDictionary *d) { // expected-note {{'d' declared here}}
[d setObject:d forKey:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
}
void checkNSMutableSetParam(NSMutableSet *s) { // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
void checkNSCountedSetParam(NSCountedSet *s) { // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
void checkNSMutableOrderedSetParam(NSMutableOrderedSet *s) { // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
void checkNSMutableArray(void) {
NSMutableArray *a = nil; // expected-note 5 {{'a' declared here}} 5
[a addObject:a]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
[a insertObject:a atIndex:0]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
[a replaceObjectAtIndex:0 withObject:a]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
[a setObject:a atIndexedSubscript:0]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
a[0] = a; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
}
void checkNSMutableDictionary(void) {
NSMutableDictionary *d = nil; // expected-note 4 {{'d' declared here}}
[d setObject:d forKey:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
[d setObject:d forKeyedSubscript:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
[d setValue:d forKey:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
d[@"key"] = d; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
}
void checkNSMutableSet(void) {
NSMutableSet *s = nil; // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
void checkNSCountedSet(void) {
NSCountedSet *s = nil; // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
void checkNSMutableOrderedSet(void) {
NSMutableOrderedSet *s = nil; // expected-note 5 {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
[s insertObject:s atIndex:0]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
[s setObject:s atIndex:0]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
[s setObject:s atIndexedSubscript:0]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
[s replaceObjectAtIndex:0 withObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
// Test subclassing
@interface FootableSet : NSMutableSet
@end
@implementation FootableSet
- (void)meth {
[super addObject:self]; // expected-warning {{adding 'self' to 'super' might cause circular dependency in container}}
[super addObject:nil]; // no-warning
[self addObject:self]; // expected-warning {{adding 'self' to 'self' might cause circular dependency in container}}
}
@end
@interface FootableArray : NSMutableArray
@end
@implementation FootableArray
- (void)meth {
[super addObject:self]; // expected-warning {{adding 'self' to 'super' might cause circular dependency in container}}
[super addObject:nil]; // no-warning
[self addObject:self]; // expected-warning {{adding 'self' to 'self' might cause circular dependency in container}}
}
@end
@interface FootableDictionary : NSMutableDictionary
@end
@implementation FootableDictionary
- (void)meth {
[super setObject:self forKey:@"key"]; // expected-warning {{adding 'self' to 'super' might cause circular dependency in container}}
[super setObject:nil forKey:@"key"]; // no-warning
[self setObject:self forKey:@"key"]; // expected-warning {{adding 'self' to 'self' might cause circular dependency in container}}
}
@end
void subclassingNSMutableArray(void) {
FootableArray *a = nil; // expected-note 5 {{'a' declared here}} 5
[a addObject:a]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
[a insertObject:a atIndex:0]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
[a replaceObjectAtIndex:0 withObject:a]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
[a setObject:a atIndexedSubscript:0]; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
a[0] = a; // expected-warning {{adding 'a' to 'a' might cause circular dependency in container}}
}
void subclassingNSMutableDictionary(void) {
FootableDictionary *d = nil; // expected-note 4 {{'d' declared here}}
[d setObject:d forKey:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
[d setObject:d forKeyedSubscript:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
[d setValue:d forKey:@"key"]; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
d[@"key"] = d; // expected-warning {{adding 'd' to 'd' might cause circular dependency in container}}
}
void subclassingNSMutableSet(void) {
FootableSet *s = nil; // expected-note {{'s' declared here}}
[s addObject:s]; // expected-warning {{adding 's' to 's' might cause circular dependency in container}}
}
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