Subversion Repositories openrisc_me

// { dg-do run  }

// Copyright (C) 1999 Free Software Foundation, Inc.

// Contributed by Nathan Sidwell 6 Jun 1999 

// dynamic cast can only cast to public unambiguous bases

extern "C" void abort ();

struct A {virtual ~A(){} int m; };

struct B {virtual ~B(){} int m; };

struct C1 : A {int m;};

struct C2 : A {int m;};

// A is ambiguous, but private in one branch

struct D1 : B, C1, private C2 {int m;};

// A is ambiguous, and public in both branches

struct D2 : B, C1, C2 {int m;};

void fn(B *bd1, B *bd2)

{

  A *ad1;

  A *ad2;

  ad1 = dynamic_cast(bd1);

  if(ad1) abort();

  ad2 = dynamic_cast(bd2);

  if(ad2) abort();

}

int main()

{

  D1 d1;

  D2 d2;

  fn((B *)&d1, (B *)&d2);

  return 0;

}