From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Nicolai Stange <nicstange@gmail.com>
Cc: linux-sparse@vger.kernel.org
Subject: Re: [PATCH RFC 07/13] evaluate: check static storage duration objects' intializers' constness
Date: Sat, 9 Jan 2016 19:04:51 +0100 [thread overview]
Message-ID: <20160109180450.GA2718@macpro.local> (raw)
In-Reply-To: <871tfzkcgi.fsf@gmail.com>
On Thu, Jul 23, 2015 at 01:19:09AM +0200, Nicolai Stange wrote:
> Initializers of static storage duration objects shall be constant
> expressions [6.7.8(4)].
>
> Warn if that requirement is not met.
>
> Identify static storage duration objects by having either of
> MOD_TOPLEVEL or MOD_STATIC set.
>
> Check an initializer's constness at the lowest possible subobject
> level, i.e. at the level of the "assignment-expression" production
> in [6.7.8].
>
> For compound objects, make handle_list_initializer() pass the
> surrounding object's storage duration modifiers down to
> handle_simple_initializer() at subobject initializer evaluation.
This patch makes validation/{builtin_bswap,choose_expr}.c fail.
Of course, it's directly related to the purpose of the patch but
then the test should be adapted.
Yours,
Luc
next prev parent reply other threads:[~2016-01-09 18:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 23:19 [PATCH RFC 07/13] evaluate: check static storage duration objects' intializers' constness Nicolai Stange
2016-01-09 18:04 ` Luc Van Oostenryck [this message]
2016-01-09 22:28 ` Nicolai Stange
2016-01-11 18:02 ` Luc Van Oostenryck
2016-01-11 18:15 ` Nicolai Stange
2016-01-11 19:28 ` Josh Triplett
2016-12-08 4:48 ` [PATCH] Update maintainers in the manpage Luc Van Oostenryck
2016-12-08 5:43 ` Josh Triplett
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