[analyzer] Add a test case for OS X 10.8's NSMakeCollectable under non-GC.
This is an additional test for r161349 (ignoring 10.8's annotations for
NSMakeCollectable).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161380 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/retain-release.m b/test/Analysis/retain-release.m
index 87e09e9..ba492b7 100644
--- a/test/Analysis/retain-release.m
+++ b/test/Analysis/retain-release.m
@@ -300,6 +300,9 @@
+ (id)array;
@end
+// This is how NSMakeCollectable is declared in the OS X 10.8 headers.
+id NSMakeCollectable(CFTypeRef __attribute__((cf_consumed))) __attribute__((ns_returns_retained));
+
//===----------------------------------------------------------------------===//
// Test cases.
@@ -1842,3 +1845,13 @@
NSLog(@"Again: %@", printString); // expected-warning {{Reference-counted object is used after it is released}}
}
}
+
+id makeCollectableNonLeak() {
+ extern CFTypeRef CFCreateSomething();
+
+ CFTypeRef object = CFCreateSomething(); // +1
+ CFRetain(object); // +2
+ id objCObject = NSMakeCollectable(object); // +2
+ [objCObject release]; // +1
+ return [objCObject autorelease]; // +0
+}
