test/Analysis/casts.c

// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region --verify %s
// XFAIL

struct sockaddr_storage {
  int d;
};

struct sockaddr {
  int sa_family;
};

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:
    ;
  }
}