| // RUN: %clang_cc1 -analyze -analyzer-checker=core,osx -fblocks -analyzer-output=text -verify %s |
| |
| #include "../Inputs/system-header-simulator-objc.h" |
| |
| @interface NSDictionary : NSObject |
| - (NSUInteger)count; |
| - (id)objectForKey:(id)aKey; |
| - (NSEnumerator *)keyEnumerator; |
| @end |
| @interface NSMutableDictionary : NSDictionary |
| - (void)setObject:(id)anObject forKey:(id <NSCopying>)aKey; |
| @end |
| |
| void testBOOLMacro(BOOL b) { |
| if (b == YES) { // expected-note {{Assuming 'b' is equal to YES}} |
| // expected-note@-1 {{Taking true branch}} |
| char *p = NULL;// expected-note {{'p' initialized to a null pointer value}} |
| *p = 7; // expected-warning {{Dereference of null pointer (loaded from variable 'p')}} |
| // expected-note@-1 {{Dereference of null pointer (loaded from variable 'p')}} |
| } |
| } |
| |
| void testNilMacro(NSMutableDictionary *d, NSObject *o) { |
| if (o == nil) // expected-note {{Assuming 'o' is equal to nil}} |
| // expected-note@-1 {{Taking true branch}} |
| [d setObject:o forKey:[o description]]; // expected-warning {{Key argument to 'setObject:forKey:' cannot be nil}} |
| // expected-note@-1 {{'description' not called because the receiver is nil}} |
| // expected-note@-2 {{Key argument to 'setObject:forKey:' cannot be nil}} |
| |
| return; |
| } |
