From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: andre maute <andre.maute@gmx.de>
Cc: gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: -fanalyzer triggers on empty vector of strings and foreach loop
Date: Wed, 6 May 2020 17:43:52 +0100 [thread overview]
Message-ID: <CAH6eHdRY-P9d26ubQHz1WR5YcR=OTZacijOkz1hj8UZigT3FSg@mail.gmail.com> (raw)
In-Reply-To: <81bd3c81-6afb-eb82-9ad8-e8b58a48f53c@gmx.de>
On Sat, 2 May 2020 at 18:21, andre maute wrote:
>
> On 5/2/20 1:24 PM, Jonathan Wakely wrote:
> > On Fri, 1 May 2020 at 23:59, andre maute wrote:
> >>
> >> I wonder if this is expected behavior
> >
> > It's a known limitation that the analyzer doesn't support C++ yet.
> >
>
> So nevertheless should these two be filed as bugs?
No thank you.
> The first being the iteration over the empty vector.
The analyzer dev says "it's not worth trying -fanalyzer with C++ at
this point. Hopefully GCC 11."
> The second the one for the warning flag given by the output of -fanalyzer
> but which doesn't trigger anything if used alone.
That's expected, -Wanalyzer-null-dereference requires -fanalyzer to do anything.
> Regards
> Andre
prev parent reply other threads:[~2020-05-06 16:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-01 21:57 andre maute
2020-05-02 11:24 ` Jonathan Wakely
2020-05-02 17:18 ` andre maute
2020-05-06 16:43 ` Jonathan Wakely [this message]
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