Subversion Repositories openrisc

// This testcase used to crash while looking in A for my_module.  I'm still

// not sure it's well-formed, but it works now because of the optimization

// to look at the expected address first.

// { dg-do run }

extern "C" int puts (const char *);

extern "C" void abort ();

struct my_object

{

  my_object() { puts ("in my_object ctor");}

  virtual ~my_object() { puts ("in my_object dtor"); }

};

my_object* my_module_ptr = 0;

struct my_module : my_object

{

  my_module()

  {

    puts ("in my_module ctor, setting up ptr");

    my_module_ptr = this;

  }

  ~my_module() { puts ("in my_module dtor");}

};

struct D

{

  D() { puts ("in D ctor"); }

  virtual ~D();

};

D::~D()

{

  puts ("in D dtor");

  puts ("before DCASTing to my_module*");

  my_module* m = dynamic_cast(my_module_ptr);

  if (m != my_module_ptr)

    abort ();

  puts ("after DCASTing to my_module*");

}

struct my_interface

{

  my_interface() { puts ("in my_interface ctor");}

  ~my_interface() { puts ("in my_interface dtor");}

};

struct myif : virtual my_interface

{

  myif() { puts ("in myif ctor");}

  ~myif() { puts ("in myif dtor");}

};

struct A: virtual myif

{

  A() { puts ("in A ctor"); }

  ~A() { puts ("in A dtor"); }

  D d;

};

struct B: virtual myif

{

  B() { puts ("in B ctor"); }

  ~B() { puts ("in B dtor"); }

  D d;

};

struct C : my_module, A, B

{

  C() { puts ("in C ctor");}

  ~C() { puts ("in C dtor"); }

};

int main(int, char**)

{

  C t;

}