struct A { int m; };
struct B : A { int m; };
struct C : A { int m; };
struct D : B, C { int m; };
struct E : A { int m; };
struct F : D, E { int m; };
void fna(A *obj) { throw obj; }
void fnb(B *obj) { throw obj; }
void fnc(C *obj) { throw obj; }
void fnd(D *obj) { throw obj; }
void fne(E *obj) { throw obj; }
void fnf(F *obj) { throw obj; }
extern "C" void abort();
void check(F *f)
{
int caught;
caught = 0;
try { fnf(f); }
catch(A *p) { abort(); } catch(F *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnf(f); }
catch(A *p) { abort(); } catch(E *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnf(f); }
catch(A *p) { abort(); } catch(D *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnf(f); }
catch(A *p) { abort(); } catch(B *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnf(f); }
catch(A *p) { abort(); } catch(C *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnd(f); }
catch(A *p) { abort(); } catch(D *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnd(f); }
catch(A *p) { abort(); } catch(B *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnd(f); }
catch(A *p) { abort(); } catch(C *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fne(f); }
catch(A *p) { caught = 1; if (p != (E *)f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fne(f); }
catch(E *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fne(f); }
catch(F *p) { abort(); }
catch(...) { caught = 1; }
if (!caught) abort();
caught = 0;
try { fna((B *)f); }
catch(B *p) { abort(); } catch(A *p) { caught = 1; if (p != (B *)f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fna((C *)f); }
catch(C *p) { abort(); } catch(A *p) { caught = 1; if (p != (C *)f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fna((E *)f); }
catch(E *p) { abort(); } catch(A *p) { caught = 1; if (p != (E *)f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnb((B *)f); }
catch(A *p) { caught = 1; if (p != (B *)f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnb((B *)f); }
catch(B *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnb((B *)f); }
catch(C *p) { abort(); }
catch(D *p) { abort(); }
catch(...) { caught =1; }
if (!caught) abort();
caught = 0;
try { fnc((C *)f); }
catch(A *p) { caught = 1; if (p != (C *)f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnc((C *)f); }
catch(C *p) { caught = 1; if (p != f) abort();}
catch(...) { abort(); }
if (!caught) abort();
caught = 0;
try { fnc((C *)f); }
catch(B *p) { abort(); }
catch(D *p) { abort(); }
catch(...) { caught =1; }
if (!caught) abort();
return;
}
int main ()
{
F f;
check (&f); check ((F *)0);
return 0;
}