Add analyzer support for objc_atomicCompareAndSwap()
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/NSString.m b/test/Analysis/NSString.m
index b1e524f..9de6853 100644
--- a/test/Analysis/NSString.m
+++ b/test/Analysis/NSString.m
@@ -216,13 +216,23 @@
// Test OSCompareAndSwap
_Bool OSAtomicCompareAndSwapPtr( void *__oldValue, void *__newValue, void * volatile *__theValue );
+extern BOOL objc_atomicCompareAndSwapPtr(id predicate, id replacement, volatile id *objectLocation);
void testOSCompareAndSwap() {
NSString *old = 0;
- NSString *s = [[NSString alloc] init];
+ NSString *s = [[NSString alloc] init]; // no-warning
if (!OSAtomicCompareAndSwapPtr(0, s, (void**) &old))
[s release];
else
[old release];
}
+void test_objc_atomicCompareAndSwap() {
+ NSString *old = 0;
+ NSString *s = [[NSString alloc] init]; // no-warning
+ if (!objc_atomicCompareAndSwapPtr(0, s, &old))
+ [s release];
+ else
+ [old release];
+}
+