text: //===----------------------- cxa_bad_cast.pass.cpp ------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // UNSUPPORTED: c++98, c++03
  
  #include <cxxabi.h>
  #include <cassert>
  #include <stdlib.h>
  #include <exception>
  #include <typeinfo>
  
  class Base {
    virtual void foo() {};
  };
  
  class Derived : public Base {};
  
  Derived &test_bad_cast(Base b) {
    return dynamic_cast<Derived&>(b);
  }
  
  Base gB;
  
  void my_terminate() { exit(0); }
  
  int main ()
  {
      // swap-out the terminate handler
      void (*default_handler)() = std::get_terminate(); 
      std::set_terminate(my_terminate);
  
  #ifndef LIBCXXABI_HAS_NO_EXCEPTIONS
      try {
  #endif
          Derived &d = test_bad_cast(gB);
          assert(false);
          ((void)d);
  #ifndef LIBCXXABI_HAS_NO_EXCEPTIONS
      } catch (std::bad_cast) {
          // success
          return 0;
      } catch (...) {
          assert(false);
      }
  #endif
  
      // failure, restore the default terminate handler and fire
      std::set_terminate(default_handler);
      std::terminate();
  }
  