[cfe-dev] -Wtautological-constant-compare issues

Nico Weber via cfe-dev cfe-dev at lists.llvm.org
Thu Jan 18 13:41:54 PST 2018


r322901.

On Thu, Jan 18, 2018 at 11:03 AM, Roman Lebedev <lebedev.ri at gmail.com>
wrote:

> On Thu, Jan 18, 2018 at 6:59 PM, Nico Weber <thakis at chromium.org> wrote:
> > Marshall,
>
> > I'll remove the warning from -Wextra today
> Thank you!
>
> > I just need to find
> > some time to collect links to all the emails asking for that from various
> > people for the commit message.
> >
> > On Thu, Jan 18, 2018 at 9:26 AM, Roman Lebedev <lebedev.ri at gmail.com>
> wrote:
> >>
> >> On Wed, Jan 17, 2018 at 6:25 PM, Nico Weber <thakis at chromium.org>
> wrote:
> >> > Roman, do you want to remove the warning from -Wextra, or do you want
> me
> >> > to
> >> > do it?
> >> To reiterate, i have committed exactly the code that was in the
> >> differential,
> >> and was reviewed.
> >> If there is a desire to change that, then by all means, do it,
> >> feel free to remove it from -Wextra, there won't be any reverts from me.
> >>
> >> > On Tue, Jan 16, 2018 at 12:59 PM, Nico Weber <thakis at chromium.org>
> >> > wrote:
> >> >>
> >> >> On Tue, Jan 16, 2018 at 12:55 PM, Roman Lebedev <
> lebedev.ri at gmail.com>
> >> >> wrote:
> >> >>>
> >> >>> On Tue, Jan 16, 2018 at 8:35 PM, Nico Weber <thakis at chromium.org>
> >> >>> wrote:
> >> >>> > Wait, wasn't the consensus here to leave the warning out of
> -Wextra
> >> >>> > too?
> >> >>> > Looks like r321691 got that wrong?
> >> >>> Hm, consensus? Since it was pretty quite clear (?) from the diff and
> >> >>> commit
> >> >>> message that it was only moved to -Wextra, i guess this was somehow
> >> >>> missed by me and all the reviewers...
> >> >>>
> >> >>> On Tue, Jan 16, 2018 at 8:38 PM, Richard Smith via cfe-dev
> >> >>> <cfe-dev at lists.llvm.org> wrote:
> >> >>> > Yes, I'd prefer to take this warning out of -Wextra at least for
> >> >>> > Clang
> >> >>> > 6.
> >> >>> What exactly do you have in mind?
> >> >>> Only from release_60 branch, or from trunk+release_60?
> >> >>
> >> >>
> >> >> trunk+release_60; we do trunk-based development.
> >> >>
> >> >>>
> >> >>>
> >> >>> > Hopefully we can find good heuristics to suppress the false
> >> >>> > positives
> >> >>> > for
> >> >>> > Clang 7 and then re-enable it.
> >> >>> John McCall did post a short summary of what *seemingly* needs to be
> >> >>> done in https://reviews.llvm.org/D39462#917421
> >> >>> To be honest i'm not quite sure where to start on that.
> >> >>>
> >> >>> Roman.
> >> >>>
> >> >>> > On Tue, Jan 16, 2018 at 12:04 PM, via cfe-dev
> >> >>> > <cfe-dev at lists.llvm.org>
> >> >>> > wrote:
> >> >>> >>
> >> >>> >> > -----Original Message-----
> >> >>> >> > From: cfe-dev [mailto:cfe-dev-bounces at lists.llvm.org] On
> Behalf
> >> >>> >> > Of
> >> >>> >> > Hans
> >> >>> >> > Wennborg via cfe-dev
> >> >>> >> > Sent: Tuesday, January 16, 2018 8:01 AM
> >> >>> >> > To: Roman Lebedev <lebedev.ri at gmail.com>
> >> >>> >> > Cc: Marshall Clow <mclow.lists at gmail.com>; Richard Smith
> >> >>> >> > <richard-
> >> >>> >> > llvm at metafoo.co.uk>; cfe-dev at lists.llvm.org; John McCall
> >> >>> >> > <rjmccall at gmail.com>
> >> >>> >> > Subject: Re: [cfe-dev] -Wtautological-constant-compare issues
> >> >>> >> >
> >> >>> >> ...
> >> >>> >> > >>
> >> >>> >> > >> Apologies for coming late to the thread.
> >> >>> >> > > No problem.
> >> >>> >> > >
> >> >>> >> > >> What's the status here? Did everything land, and should we
> >> >>> >> > >> merge
> >> >>> >> > r321691 to 6.0?
> >> >>> >> > > It landed before branching. I see r321691 in release_60
> branch.
> >> >>> >> > > So nothing do be done here.
> >> >>> >> >
> >> >>> >> > Ah, right. Thanks for checking! Sorry for the noise.
> >> >>> >> >
> >> >>> >>
> >> >>> >> Can we consider https://reviews.llvm.org/D41727 for inclusion in
> >> >>> >> master
> >> >>> >> and possibly release_60?
> >> >>> >>
> >> >>> >> -Brian
> >> >>> >>
> >> >>> >> _______________________________________________
> >> >>> >> cfe-dev mailing list
> >> >>> >> cfe-dev at lists.llvm.org
> >> >>> >> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
> >> >>> >
> >> >>> >
> >> >>
> >> >>
> >> >
> >
> >
>
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