1 files changed, 68 insertions, 0 deletions
diff --git a/test/Analysis/pr_2542_rdar_6793404.m b/test/Analysis/pr_2542_rdar_6793404.m
new file mode 100644
index 0000000..82a028d
--- /dev/null
+++ b/test/Analysis/pr_2542_rdar_6793404.m
@@ -0,0 +1,68 @@
+// RUN: clang-cc -analyze -checker-cfref -pedantic -analyzer-store=basic -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -pedantic -analyzer-store=region -verify %s
+
+// BEGIN delta-debugging reduced header stuff
+
+typedef signed char BOOL;
+typedef unsigned int NSUInteger;
+typedef struct _NSZone NSZone;
+@class NSCoder;
+@protocol NSObject
+- (BOOL)isEqual:(id)object;
+- (id)retain;
+- (oneway void)release;
+@end
+@protocol NSCopying
+- (id)copyWithZone:(NSZone *)zone;
+@end
+@protocol NSCoding
+- (void)encodeWithCoder:(NSCoder *)aCoder;
+@end
+@interface NSObject <NSObject> {}
+- (id)init;
++ (id)alloc;
+@end
+typedef double NSTimeInterval;
+enum { NSAnimationEaseInOut, NSAnimationEaseIn, NSAnimationEaseOut, NSAnimationLinear };
+typedef NSUInteger NSAnimationCurve;
+@interface NSAnimation : NSObject <NSCopying, NSCoding> {}
+- (id)initWithDuration:(NSTimeInterval)duration animationCurve:(NSAnimationCurve)animationCurve;
+- (void)startAnimation;
+- (void)setDelegate:(id)delegate;
+@end
+
+// END delta-debugging reduced header stuff
+
+// From NSAnimation Class Reference
+// -(void)startAnimation
+// The receiver retains itself and is then autoreleased at the end 
+// of the animation or when it receives stopAnimation.
+
+@interface MyClass { }
+- (void)animationDidEnd:(NSAnimation *)animation;
+@end
+
+@implementation MyClass
+- (void)f1 {  
+  // NOTE: The analyzer doesn't really handle this; it just stops tracking
+  // 'animation' when it is sent the message 'setDelegate:'.
+  NSAnimation *animation = [[NSAnimation alloc]   // no-warning
+                            initWithDuration:1.0 
+                            animationCurve:NSAnimationEaseInOut];
+  
+  [animation setDelegate:self];
+  [animation startAnimation]; 
+}
+
+- (void)f2 {
+  NSAnimation *animation = [[NSAnimation alloc]  // expected-warning{{leak}}
+                            initWithDuration:1.0 
+                            animationCurve:NSAnimationEaseInOut];
+
+  [animation startAnimation]; 
+}
+
+- (void)animationDidEnd:(NSAnimation *)animation {
+  [animation release];
+}
+@end