From 021752ab4e0ed34d9cacc135fb816f1b4e1df4b6 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 18 Dec 2008 23:40:58 +0000
Subject: [PATCH] Added test case for suppressing leak warnings for
 reference-counted objects passed by-reference to an unknown function.

llvm-svn: 61227
---
 clang/test/Analysis/NSString.m | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/clang/test/Analysis/NSString.m b/clang/test/Analysis/NSString.m
index ab503fab89c3..6a81fc3841ad 100644
--- a/clang/test/Analysis/NSString.m
+++ b/clang/test/Analysis/NSString.m
@@ -150,6 +150,15 @@ NSString* f11(CFDictionaryRef dict, const char* key) {
   }
 }
 
+// Test case for passing a tracked object by-reference to a function we
+// don't undersand.
+void unknown_function_f12(NSString** s);
+void f12() {
+  NSString *string = [[NSString alloc] init];
+  unknown_function_f12(&string); // no-warning
+}
+
+
 @interface C1 : NSObject {}
 - (NSString*) getShared;
 + (C1*) sharedInstance;