diff options
Diffstat (limited to 'test/Analysis/properties.m')
| -rw-r--r-- | test/Analysis/properties.m | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/Analysis/properties.m b/test/Analysis/properties.m index 461639f4c2..17b156035a 100644 --- a/test/Analysis/properties.m +++ b/test/Analysis/properties.m @@ -1005,3 +1005,38 @@ void testNoCrashWhenAccessPropertyAndThereAreNoDirectBindingsAtAll() { #endif // non-ARC +@interface ExplicitAccessorInCategory : NSObject +@property(readonly) int normal; +- (int)normal; +@property(readonly) int no_custom_accessor; +@end + +@interface ExplicitAccessorInCategory () +@property(readonly) int in_category; + +@property(readonly) int still_no_custom_accessor; +// This is an ordinary method, not a getter. +- (int)still_no_custom_accessor; +@end + +@interface ExplicitAccessorInCategory () +- (int)in_category; + +// This is an ordinary method, not a getter. +- (int)no_custom_accessor; +@end + +@implementation ExplicitAccessorInCategory +- (void)foo { + // Make sure we don't farm bodies for explicit accessors: in particular, + // we're not sure that the accessor always returns the same value. + clang_analyzer_eval(self.normal == self.normal); // expected-warning{{UNKNOWN}} + // Also this used to crash. + clang_analyzer_eval(self.in_category == self.in_category); // expected-warning{{UNKNOWN}} + + // When there is no explicit accessor defined (even if it looks like there is), + // farm the getter body and see if it does actually always yield the same value. + clang_analyzer_eval(self.no_custom_accessor == self.no_custom_accessor); // expected-warning{{TRUE}} + clang_analyzer_eval(self.still_no_custom_accessor == self.still_no_custom_accessor); // expected-warning{{TRUE}} +} +@end |