Import Clang, at r72732.

1 files changed, 16 insertions, 0 deletions

diff --git a/test/Analysis/casts.c b/test/Analysis/casts.c
new file mode 100644
index 0000000..94a1eac
--- /dev/null
+++ b/test/Analysis/casts.c
@@ -0,0 +1,16 @@
+// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region --verify %s
+
+// Test if the 'storage' region gets properly initialized after it is cast to
+// 'struct sockaddr *'. 
+
+#include <sys/socket.h>
+void f(int sock) {
+  struct sockaddr_storage storage;
+  struct sockaddr* sockaddr = (struct sockaddr*)&storage;
+  socklen_t addrlen = sizeof(storage);
+  getsockname(sock, sockaddr, &addrlen);
+  switch (sockaddr->sa_family) { // no-warning
+  default:
+    ;
+  }
+}