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++.dg/] [other/] [offsetof2.C] - Diff between revs 149 and 154

Rev 149	Rev 154
`// { dg-do run }`	`// { dg-do run }`
`// { dg-options -Wold-style-cast }`	`// { dg-options -Wold-style-cast }`

`// Copyright (C) 2003 Free Software Foundation, Inc.`	`// Copyright (C) 2003 Free Software Foundation, Inc.`
`// Contributed by Nathan Sidwell 22 Apr 2003`	`// Contributed by Nathan Sidwell 22 Apr 2003`

`// DR273 POD can have an operator&, offsetof is still required to work`	`// DR273 POD can have an operator&, offsetof is still required to work`

`#include`	`#include`

`struct POD1`	`struct POD1`
`{`	`{`
`int m;`	`int m;`

`void *operator& () const {return 0;} // yes, still a pod!`	`void *operator& () const {return 0;} // yes, still a pod!`
`};`	`};`

`struct POD2`	`struct POD2`
`{`	`{`
`int m;`	`int m;`
`};`	`};`

`void *operator& (POD2 const &) {return 0;} // ouch!`	`void *operator& (POD2 const &) {return 0;} // ouch!`

`struct POD3`	`struct POD3`
`{`	`{`
`int prefix;`	`int prefix;`

`POD1 m;`	`POD1 m;`
`};`	`};`

`struct POD4`	`struct POD4`
`{`	`{`
`int prefix;`	`int prefix;`

`POD1 m;`	`POD1 m;`
`};`	`};`

`int main ()`	`int main ()`
`{`	`{`
`if (offsetof (POD3, m) != sizeof (int))`	`if (offsetof (POD3, m) != sizeof (int))`
`return 1;`	`return 1;`
`if (offsetof (POD4, m) != sizeof (int))`	`if (offsetof (POD4, m) != sizeof (int))`
`return 2;`	`return 2;`
`return 0;`	`return 0;`
`}`	`}`