Another test for objective-c's type comparison.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45301 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 0 deletions

diff --git a/test/Sema/objc-comptypes-6.m b/test/Sema/objc-comptypes-6.m
new file mode 100644
index 0000000000..ca2b131fc9
--- /dev/null
+++ b/test/Sema/objc-comptypes-6.m
@@ -0,0 +1,16 @@
+// RUN: clang -fsyntax-only -verify %s
+
+#include <objc/Object.h>
+
+@interface Derived: Object
+@end
+
+extern Object* foo(void);
+
+static Derived *test(void)
+{
+   Derived *m = foo();   // expected-warning {{incompatible pointer types assigning 'Object *' to 'Derived *'}}
+
+   return m;
+}
+