[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).

llvm-svn: 161380

1 files changed, 13 insertions, 0 deletions

diff --git a/clang/test/Analysis/retain-release.m b/clang/test/Analysis/retain-release.m
index 87e09e9a837..ba492b7b19a 100644
--- a/clang/test/Analysis/retain-release.m
+++ b/clang/test/Analysis/retain-release.m
@@ -300,6 +300,9 @@ extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
 + (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 @@ void rdar11400885(int y)
     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
+}