From: David Malcolm <dmalcolm@redhat.com>
To: Siddhesh Poyarekar <siddhesh@sourceware.org>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Fix bogus function cast warning for functions with common arg subset
Date: Fri, 23 Feb 2018 15:50:00 -0000 [thread overview]
Message-ID: <1519401043.2913.34.camel@redhat.com> (raw)
In-Reply-To: <20180223034045.26231-1-siddhesh@sourceware.org>
On Fri, 2018-02-23 at 09:10 +0530, Siddhesh Poyarekar wrote:
> Libraries like gtk/glib[1] and python[2] use functions with common
> argument subsets to register callbacks. The working idea behind it
> is
> to have a flag in the structure (or some other pre-determined method)
> that specifies how the callback is cast and called.
>
> Fix this by not throwing a warning when functions with different
> argument list lengths (of M and N where M < N) have compatible
> argument types for the first M arguments.
Do we have a PR open for this yet?
I believe this is an example of where this bit (for the Python case):
https://github.com/imageworks/OpenColorIO/pull/518
[...snip...]
Dave
next prev parent reply other threads:[~2018-02-23 15:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-23 3:40 Siddhesh Poyarekar
2018-02-23 15:50 ` David Malcolm [this message]
2018-02-23 16:12 ` Siddhesh Poyarekar
2018-02-23 18:31 ` Richard Biener
2018-02-23 18:52 ` Siddhesh Poyarekar
2018-02-23 20:02 ` Martin Sebor
2018-02-23 20:32 ` Siddhesh Poyarekar
2018-02-23 21:58 ` Martin Sebor
2018-02-26 6:55 ` Siddhesh Poyarekar
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