1 // { dg-do run } 2 // Copyright (C) 2000 Free Software Foundation, Inc. 3 // Contributed by Nathan Sidwell 24 May 2000 <nathan@codesourcery.com> 4 5 // we should be able to catch a base a virtual, provided it is accessible by at 6 // least one public path 7 // -- public, << private, == virtual 8 // E<<B==A 9 // +--C==A 10 // +<<D==A 11 12 struct A {}; 13 struct B : virtual A {}; 14 struct C : virtual A {}; 15 struct D : virtual A {}; 16 struct E : private B, public C, private D {}; 17 18 extern "C" void abort (); 19 fne(E * e)20void fne (E *e) 21 { 22 throw e; 23 } 24 check(E * e)25void check(E *e) 26 { 27 int caught; 28 29 caught = 0; 30 try { fne(e); } 31 catch(A *p) { 32 caught = 1; 33 if (p != e) abort(); 34 } 35 catch(...) { abort(); } 36 if (!caught) abort(); 37 38 caught = 0; 39 try { fne(e); } 40 catch(B *p) { abort ();} 41 catch(...) { caught = 1; } 42 if (!caught) abort(); 43 44 caught = 0; 45 try { fne(e); } 46 catch(C *p) { 47 caught = 1; 48 if (p != e) abort(); 49 } 50 catch(...) { abort(); } 51 if (!caught) abort(); 52 53 caught = 0; 54 try { fne(e); } 55 catch(D *p) { abort ();} 56 catch(...) { caught = 1; } 57 if (!caught) abort(); 58 59 return; 60 } 61 main()62int main () 63 { 64 E e; 65 66 check (&e); 67 check ((E *)0); 68 69 return 0; 70 } 71