[Bug c++/16709] templated public inheritance fails to compile.

["alex dot vanic at pgs dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From alex dot vanic at pgs dot com  2004-07-27 05:40 -------
Subject: Re:  templated public inheritance fails to compile.

A total surprise to me! Sorry about wasting your time, thanks for the 
education. I guess we'll fix up our code now.

Regards,

Alex Vanic

pinskia at gcc dot gnu dot org wrote:

>------- Additional Comments From pinskia at gcc dot gnu dot org  2004-07-26 13:26 -------
>Read <http://gcc.gnu.org/gcc-3.4/changes.html>:
>n a template definition, unqualified names will no longer find members of a dependent base. For 
>example,
>        template <typename T> struct B {
>          int m;
>          int n;
>          int f ();
>          int g ();
>        };
>        int n;
>        int g ();
>        template <typename T> struct C : B<T> {
>          void g ()
>          {
>            m = 0; // error
>            f ();  // error
>            n = 0; // ::n is modified
>            g ();  // ::g is called
>          }
>        };
>You must make the names dependent by prefixing them with this-> . Here is the corrected definition 
>of C<T>::g ,
>
>        template <typename T> void C<T>::g ()
>        {
>          this->m = 0;
>          this->f ();
>          this->n = 0
>          this->g ();
>        }
>
>  
>



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16709