URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [dyncast4.C] - Diff between revs 149 and 154

Rev 149	Rev 154
`// { dg-do run }`	`// { dg-do run }`
`// Author: Alfred Miniarik`	`// Author: Alfred Miniarik`

`// Even in a derived class, a private base cannot be dynamically downcasted`	`// Even in a derived class, a private base cannot be dynamically downcasted`
`// from.`	`// from.`

`extern "C" void abort();`	`extern "C" void abort();`

`struct A {`	`struct A {`
`virtual ~A () {}`	`virtual ~A () {}`
`};`	`};`

`struct B : private A {`	`struct B : private A {`
`B* a2b (A* objp)`	`B* a2b (A* objp)`
`{`	`{`
`return dynamic_cast (objp);`	`return dynamic_cast (objp);`
`}`	`}`
`};`	`};`

`int`	`int`
`main ()`	`main ()`
`{`	`{`
`B b;`	`B b;`
`A* aptr = (A*) &b;`	`A* aptr = (A*) &b;`
`if (dynamic_cast (aptr)) abort ();`	`if (dynamic_cast (aptr)) abort ();`
`if (b.a2b (aptr)) abort();`	`if (b.a2b (aptr)) abort();`
`return 0;`	`return 0;`
`}`	`}`