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References: <bug-29365-7796@http.gcc.gnu.org/bugzilla/>
Subject: [Bug c++/29365] Unnecessary anonymous namespace warnings
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------- Comment #35 from pinskia at gmail dot com  2007-08-28 20:48 -------
Subject: Re:  Unnecessary anonymous namespace warnings

On 28 Aug 2007 19:40:14 -0000, pluto at agmk dot net
<gcc-bugzilla@gcc.gnu.org> wrote:
>
>
> ------- Comment #34 from pluto at agmk dot net  2007-08-28 19:40 -------
> (In reply to comment #33)
> > Fixed.
> >
>
> one more testcase:
>
> $ cat X.hpp
> namespace { class Impl; }
> struct X
> {
>         ~X();
>         Impl* pimpl_;
> };
>
> $ cat X.cpp
> #include "X.hpp"
> X::~X()
> {
> }

In this case, the warning is correct as Impl will be different in each
Translation Unit so X can never be the same between two of them.

-- Pinski


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29365