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From: "Martin Liška" <>
To: Gerald Pfeifer <>
Cc:, Jakub Jelinek <>
Subject: Re: [PATCH] docs: document sanitizers can trigger warnings
Date: Mon, 7 Nov 2022 09:55:09 +0100	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 11/3/22 13:32, Gerald Pfeifer wrote:
> Hi Martin,
> On Wed, 26 Oct 2022, Martin Liška wrote:
>> +Note the enabled sanitizer options tend to increase a false-positive rate
>> +of selected warnings, most notably @option{-Wmaybe-uninitialized}.
>> +And thus we recommend to disable @option{-Werror}.
> I've been sitting muling over this and here is what I'm wondering might
> be a possible alternative?
>   Note that sanitzers tend to increase the rate of false positive
>   warnings, most notably those around @option{-Wmaybe-uninitialized}.
>   We recommend against combining @option{-Werror} and [the use of] 
>   sanitzers.
> Rationale for the second sentence: Disabling a warning that is off by 
> default confused my mental model (and maybe those of other readers). :-)
> What do you think?

I welcome it and I've pushed pushed your version.


> Gerald

      reply	other threads:[~2022-11-07  8:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-26 11:09 Martin Liška
2022-10-27 22:52 ` Jeff Law
2022-10-28 18:45 ` Eric Gallager
2022-11-03 12:32 ` Gerald Pfeifer
2022-11-07  8:55   ` Martin Liška [this message]

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