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From: Alexandre Oliva <oliva@adacore.com>
To: Jason Merrill <jason@redhat.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH RFA] driver: fix validate_switches logic
Date: Fri, 02 Dec 2022 03:36:35 -0300	[thread overview]
Message-ID: <orv8muz4zw.fsf@lxoliva.fsfla.org> (raw)
In-Reply-To: <20221201165051.51853-1-jason@redhat.com> (Jason Merrill's message of "Thu, 1 Dec 2022 11:50:51 -0500")

On Dec  1, 2022, Jason Merrill <jason@redhat.com> wrote:

> Once we see g*, starred is set.  Then we see %:, and it sees that as a
> zero-length switch, which because starred is still set, matches any and all
> command-line options.  So targets that use such a spec accept all options in
> the driver, while ones that don't reject some, such as the recent
> -nostdlib++.

Woo, nice catch, thanks!

I don't have authority to approve the patch,
but it's ok as far as I'm concerned.

-- 
Alexandre Oliva, happy hacker                https://FSFLA.org/blogs/lxo/
   Free Software Activist                       GNU Toolchain Engineer
Disinformation flourishes because many people care deeply about injustice
but very few check the facts.  Ask me about <https://stallmansupport.org>

  reply	other threads:[~2022-12-02  6:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-01 16:50 Jason Merrill
2022-12-02  6:36 ` Alexandre Oliva [this message]
2022-12-02  7:50   ` Richard Biener

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