| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wthread-safety -Wthread-safety-beta -Wno-objc-root-class %s |
|---|
| 2 | |
|---|
| 3 | #include "thread-safety-analysis.h" |
|---|
| 4 | |
|---|
| 5 | @interface MyInterface { |
|---|
| 6 | @private |
|---|
| 7 | Lock lock_; |
|---|
| 8 | int value_; |
|---|
| 9 | } |
|---|
| 10 | |
|---|
| 11 | - (void)incrementValue; |
|---|
| 12 | - (void)decrementValue; |
|---|
| 13 | |
|---|
| 14 | @end |
|---|
| 15 | |
|---|
| 16 | @implementation MyInterface |
|---|
| 17 | |
|---|
| 18 | - (void)incrementValue { |
|---|
| 19 | AutoLock lock(lock_); |
|---|
| 20 | value_ += 1; |
|---|
| 21 | } |
|---|
| 22 | |
|---|
| 23 | - (void)decrementValue { |
|---|
| 24 | lock_.Acquire(); // expected-note{{mutex acquired here}} |
|---|
| 25 | value_ -= 1; |
|---|
| 26 | } // expected-warning{{mutex 'self->lock_' is still held at the end of function}} |
|---|
| 27 | |
|---|
| 28 | @end |
|---|
| 29 | |
|---|