From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: "François Dumont" <frs.dumont@gmail.com>
Cc: "libstdc++" <libstdc++@gcc.gnu.org>
Subject: Re: [PATCH] Improvements to valid range checks in debug mode
Date: Mon, 16 Aug 2021 20:25:44 +0100 [thread overview]
Message-ID: <CAH6eHdRy=8xbaT-TnHheRyUq008agfyw=oAKdwc45cjuSLC7kg@mail.gmail.com> (raw)
In-Reply-To: <f145ee29-8c0a-fd89-afff-be65ee616988@gmail.com>
On Fri, 13 Aug 2021 at 18:10, François Dumont via Libstdc++
<libstdc++@gcc.gnu.org> wrote:
>
> I just come back to this email and it sounds like the right moment to
> commit it.
Ah yes, thanks for the reminder!
I'll push it tomorrow.
>
> On 27/02/20 2:06 pm, Jonathan Wakely wrote:
> > These should wait for stage 1 but I'm posting them now for comment.
> >
> > With the change to __gnu_debug::__valid_range we now get a debug
> > assertion for:
> >
> > std::string s;
> > std::min_element(std::string::iterator{}, s.end());
> >
> > where previously it would just crash with undefined behaviour.
> >
>
next prev parent reply other threads:[~2021-08-16 19:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 13:06 Jonathan Wakely
2021-08-13 17:09 ` François Dumont
2021-08-16 19:25 ` Jonathan Wakely [this message]
2021-08-18 14:40 ` Jonathan Wakely
2021-08-18 15:55 ` Jonathan Wakely
2021-08-23 5:03 ` François Dumont
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