gcc 3.1: bug with inherited templates when specified by namespace

[Dylan Cuthbert]

Yep, you're getting the same problem then.

I wonder what MrBlobbyBlab actually gets in his class in that first example?

---------------------------------
Q-Games, Dylan Cuthbert.
http://www.q-games.com

----- Original Message -----
From: "Mountfort, Geoff" <gmountfort@avaya.com>
To: <gcc@gcc.gnu.org>
Sent: Monday, June 24, 2002 3:30 PM
Subject: RE: gcc 3.1: bug with inherited templates when specified by
namespace


> Dylan,
>
> my previous reply suffered from "hit Send before thinking". The error
refers
> to line 13, which consists of the two words "template parameter?". Don't
you
> just love word wrap? Back to the original question ...
>
> namespace SomeSpace
> {
> template< class T >
> class Frog
> {
>     T   m_t;    // doesn't matter what's here
> };
>
> }
>
>
> class MrBlobbyBlab : public SomeSpace::Frog
> {
> };
>
> compiles. But
>
> namespace SomeSpace
> {
> template< class T >
> class Frog
> {
>     T   m_t;    // doesn't matter what's here
> };
>
> }
>
> using namespace SomeSpace;
> class MrBlobbyBlab : public Frog
> {
> };
>
> doesn't compile, getting
>
> Frog.cpp:13: parse error before `{' token
>
>
> Geoff
>
> -----Original Message-----
> From: Dylan Cuthbert [mailto:dylan@q-games.com]
> Sent: Monday, 24 June 2002 3:08 PM
> To: gcc@gcc.gnu.org
> Cc: Mountfort, Geoff
> Subject: Re: gcc 3.1: bug with inherited templates when specified by
> namespace
>
>
>
> That's very strange - maybe my use of "other" conflicts with something ( I
> think I simplified it to "other" for the example because I didn't think
> there was any conflict), please could you try changing the namespace name
> from other to something else.
>
> Regards
> ---------------------------------
> Q-Games, Dylan Cuthbert.
> http://www.q-games.com
>
>
>
> ----- Original Message -----
> From: "Mountfort, Geoff" <gmountfort@avaya.com>
> To: <gcc@gcc.gnu.org>
> Sent: Monday, June 24, 2002 7:46 AM
> Subject: RE: gcc 3.1: bug with inherited templates when specified by
> namespace
>
>
> > Dylan,
> >
> > I get
> > Frog.cpp:13: parse error before `template'
> > from
> > namespace other
> > {
> > template< class T >
> > class Frog
> > {
> >     T   m_t;    // doesn't matter what's here
> > };
> >
> > }
> >
> >
> > class MrBlobbyBlab : public other::Frog        // erm... where's the
> > template parameter?
> > {
> > };
> > with
> > g++ (GCC) 3.1
> > on
> > CYGWIN_NT-5.0 DUKE 1.3.10(0.51/3/2) 2002-02-25 11:14 i686 unknown
> >
> >
> > Geoff
> >
> >
> > -----Original Message-----
> > From: Dylan Cuthbert [mailto:dylan@q-games.com]
> > Sent: Sunday, 23 June 2002 4:23 PM
> > To: gcc@gcc.gnu.org
> > Subject: gcc 3.1: bug with inherited templates when specified by
> > namespace
> >
> >
> > namespace other
> > {
> > template< class T >
> > class Frog
> > {
> >     ...        // doesn't matter what's here
> > };
> >
> > }
> >
> >
> > class MrBlobbyBlab : public other::Frog        // erm... where's the
> > template parameter?
> > {
> > };
> >
> >
> > The problem is that the above code compiles with no warning or error and
> > puts god knows what into MrBlobbyBlab as a base class.  Put anything in
> > "Frog" and it just doesn't matter.
> >
> > Put a "using namespace other" and change other::Frog to simply Frog and
it
> > comes up with an error as it properly should.
> >
> > This is with gcc v3.1 in Cygwin.  Can anyone else confirm this problem?
> >
> > Regards
> >
> > Dylan Cuthbert, Q-Games Ltd.
> >