This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: missing g++ warning about bad allocation
- From: "Martin Ettl" <ettl dot martin at gmx dot de>
- To: gcc-help at gcc dot gnu dot org
- Date: Thu, 16 Jul 2009 09:56:15 +0200
- Subject: Re: missing g++ warning about bad allocation
Hello,
is it possible to add a waring about this into the upcomming release?
Best regards
Martin
I am using g++-4.4.0 on 32-Bit Ubuntu Linux. Also adding the suggested #include<new> does not make a difference. It seems to me, that this case is not yet handled by gcc when -Wconversion is activated.
<!-- -->
-------- Original-Nachricht --------
> Datum: Thu, 02 Jul 2009 16:07:11 -0700
> Von: Ian Lance Taylor <iant@google.com>
> An: "Martin Ettl" <ettl.martin@gmx.de>
> CC: gcc-help@gcc.gnu.org
> Betreff: Re: missing g++ warning about bad allocation
> "Martin Ettl" <ettl.martin@gmx.de> writes:
>
> > Sorry for beeing so eager on this example, but i have compiled the
> testcase with following command:
> >
> > g++ -W -Wall -Wextra -Wconversion -pedantic -o test test.cpp
> > test.cpp: In function âint main()â:
> > test.cpp:3: warning: unused variable âdâ
> >
> > And g++ does not warn about this implicit conversion. Have i missed
> something?
>
> -Wconversion has been significantly improved lately; which version of
> gcc are you using?
>
> Also, does it make a difference if you #include <new>?
>
> Ian
--
Jetzt kostenlos herunterladen: Internet Explorer 8 und Mozilla Firefox 3 -
sicherer, schneller und einfacher! http://portal.gmx.net/de/go/chbrowser