1 files changed, 25 insertions, 0 deletions
diff --git a/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m b/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m
new file mode 100644
index 0000000..5d1fa37
--- /dev/null
+++ b/test/Analysis/rdar-6600344-nil-receiver-undefined-struct-ret.m
@@ -0,0 +1,25 @@
+// RUN: clang-cc -analyze -checker-cfref -analyzer-constraints=basic -analyzer-store=basic %s -verify
+
+typedef struct Foo { int x; } Bar;
+
+@interface MyClass {}
+- (Bar)foo;
+@end
+@implementation MyClass
+- (Bar)foo { 
+  struct Foo f = { 0 };
+  return f;
+}
+@end
+
+void createFoo() {
+  MyClass *obj = 0;  
+  Bar f = [obj foo]; // expected-warning{{The receiver in the message expression is 'nil' and results in the returned value (of type 'Bar') to be garbage or otherwise undefined.}}
+}
+
+void createFoo2() {
+  MyClass *obj = 0;  
+  [obj foo]; // no-warning
+  Bar f = [obj foo]; // expected-warning{{The receiver in the message expression is 'nil' and results in the returned value (of type 'Bar') to be garbage or otherwise undefined.}}
+}
+