diff options
Diffstat (limited to 'clang/test/Analysis/gcdantipatternchecker_test.m')
| -rw-r--r-- | clang/test/Analysis/gcdantipatternchecker_test.m | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Analysis/gcdantipatternchecker_test.m b/clang/test/Analysis/gcdantipatternchecker_test.m index adc7a52bf53..24ffe8975dd 100644 --- a/clang/test/Analysis/gcdantipatternchecker_test.m +++ b/clang/test/Analysis/gcdantipatternchecker_test.m @@ -333,3 +333,13 @@ void dispatch_group_and_semaphore_use(MyInterface1 *M) { }]; dispatch_semaphore_wait(sema1, 100); // expected-warning{{Waiting on a callback using a semaphore}} } + +void no_warn_on_nonzero_semaphore(MyInterface1 *M) { + dispatch_semaphore_t sema1 = dispatch_semaphore_create(1); + + [M acceptBlock:^{ + dispatch_semaphore_signal(sema1); + }]; + dispatch_semaphore_wait(sema1, 100); // no-warning +} + |
