1 files changed, 26 insertions, 0 deletions
diff --git a/test/Analysis/retain-release.mm b/test/Analysis/retain-release.mm
index 8c707acfc3..0b550a8e0f 100644
--- a/test/Analysis/retain-release.mm
+++ b/test/Analysis/retain-release.mm
@@ -321,3 +321,29 @@ void test_Scopy() {
   NSString *token = (NSString*) Scopy();
   [token release]; // expected-warning {{object that is not owned}}
 }
+
+//===----------------------------------------------------------------------===//
+// Test handling of template functions used to do magic with
+// tracked retained pointers.
+//===----------------------------------------------------------------------===//
+
+template <typename T, typename U> T static_objc_cast(U* value)
+{
+  // ...debugging code omitted...
+  return static_cast<T>(value);
+}
+
+int rdar10553686(void)
+{
+  NSObject* bar = static_objc_cast<NSObject*>([[NSObject alloc] init]);
+  [bar release];
+  return 0;
+}
+int rdar10553686_positive(void)
+{
+  NSObject* bar = static_objc_cast<NSObject*>([[NSObject alloc] init]); // expected-warning {{Potential leak}}
+  [bar release];
+  [bar retain];
+  return 0;
+}
+