virtual inheritance: optimization for empty objects

[Alexandre Oliva]

On Mar 14, 1999, Marc Girod <girod@stybba.ntc.nokia.com> wrote:

>>>>>> "AO" == Alexandre Oliva <oliva@dcc.unicamp.br> writes:
sizeof> c++ -o foo -fnew-abi foo.C
> foo.C: In function `int main()':
> foo.C:36: `cout' undeclared in namespace `std'
> foo.C:46: `endl' undeclared in namespace `std'

> I guess I need to rebuild the libstdc++

Yup

> Are there instructions?

Not that I know of.  I think it's not supposed to be widely used
before it becomes official, when it will be enabled by default.

-- 
Alexandre Oliva http://www.dcc.unicamp.br/~oliva aoliva@{acm.org,computer.org}
oliva@{dcc.unicamp.br,gnu.org,egcs.cygnus.com,samba.org}
Instituto de Computação, Universidade Estadual de Campinas, SP, Brasil