From: Lewis Hyatt <lhyatt@gmail.com>
To: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] driver: Improve the generated help text for alias options with arguments
Date: Mon, 16 Mar 2020 18:21:44 -0400 [thread overview]
Message-ID: <CAA_5UQ6GVxBwUHbWQdzietOsnTStcoKFmguxndpGEXf2zgSs2Q@mail.gmail.com> (raw)
In-Reply-To: <20200316221151.GA98641@ldh.local>
On Mon, Mar 16, 2020 at 6:11 PM Lewis Hyatt <lhyatt@gmail.com> wrote:
> Regarding -Wmissing-format-attribute, that is an interesting case, it's the only
> instance in any *.opt that has an = sign in the Alias target. If I understand
> correctly, this one can't use the 3-argument form of Alias() because
> -Wno-missing-format-attribute is actually an alias for
> -Wno-suggest-attribute=format, rather than -Wsuggest-attribute=<something>. I
> think that one could be left as is or else my patch would need to check for an =
> sign in the alias target and handle this case as well, but that may lead to
> other surprises in the future.
Sorry, please disregard the above paragraph, that was my mistake...
Those kinds of aliases with an = are used frequently. I guess the
current behavior is probably best for them.
-Lewis
next prev parent reply other threads:[~2020-03-16 22:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-15 13:53 Lewis Hyatt
2020-03-16 18:11 ` Richard Sandiford
2020-03-16 22:11 ` Lewis Hyatt
2020-03-16 22:21 ` Lewis Hyatt [this message]
2020-03-17 11:52 ` Richard Sandiford
2020-03-20 12:24 ` Lewis Hyatt
2020-03-20 12:54 ` Richard Sandiford
2020-03-20 16:06 ` Martin Sebor
2020-03-20 17:46 ` Richard Sandiford
2020-03-20 19:16 ` Martin Sebor
2020-03-20 21:02 ` Lewis Hyatt
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