From: Sebastian Huber <sebastian-huber@web.de>
To: gcc-help@gcc.gnu.org
Subject: Re: GCC compile problem ...
Date: Fri, 27 Sep 2002 15:52:00 -0000 [thread overview]
Message-ID: <200209280052.38305.sebastian-huber@web.de> (raw)
In-Reply-To: <B9B9F22C.4AB1%eljay@adobe.com>
Hello John,
On Friday 27 September 2002 09:31, John Love-Jensen wrote:
> Hi Gerhard,
>
> The TEMPORARY from test.getString is being set to a REFERENCE.
>
> The TEMPORARY is destructed, more-or-less, after the semicolon that set the
> string reference to the temporary.
>
> The cout << s << "\n"; is operating on the s string that has been
> destructed, which is very dangerous.
I think, that this is not true. If you assign a temporary object to a constant
reference, the object will survive until the reference is destroyed.
> Who knows what state that freed STACK
> memory and HEAP memory will be in, especially during the machinations of
> the ostream processing.
>
> Borland C++ 5.5 and Microsoft Visual C++ 6.0 should be ashamed. Shame.
> Shame.
>
> --Eljay
Bye
next prev parent reply other threads:[~2002-09-27 22:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-27 9:09 gcc
2002-09-27 9:30 ` Sebastian Huber
2002-09-27 9:35 ` John Love-Jensen
2002-09-27 15:52 ` Sebastian Huber [this message]
2002-09-30 4:49 ` John Love-Jensen
-- strict thread matches above, loose matches on Subject: below --
2000-01-26 6:51 gcc " Brian J. Dent
2000-01-26 12:10 ` Alexandre Oliva
2000-04-01 0:00 ` Alexandre Oliva
2000-04-01 0:00 ` Brian J. Dent
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