| Anna Zaks | 841f168 | 2013-04-03 19:28:19 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=core -verify -Wno-null-dereference %s |
| 2 | |||||
| 3 | @interface Foo | ||||
| 4 | - (int &)ref; | ||||
| 5 | @end | ||||
| 6 | |||||
| 7 | Foo *getFoo() { return 0; } | ||||
| 8 | |||||
| 9 | void testNullPointerSuppression() { | ||||
| 10 | getFoo().ref = 1; | ||||
| 11 | } | ||||
| 12 | |||||
| 13 | void testPositiveNullReference() { | ||||
| 14 | Foo *x = 0; | ||||
| 15 | x.ref = 1; // expected-warning {{The receiver of message 'ref' is nil, which results in forming a null reference}} | ||||
| 16 | } | ||||
| 17 | |||||