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Re: [C PATCH] Warn about variadic main (PR c/60156)

From: Jeff Law <law at redhat dot com>
To: Marek Polacek <polacek at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Cc: "Joseph S. Myers" <joseph at codesourcery dot com>, Jason Merrill <jason at redhat dot com>
Date: Thu, 24 Apr 2014 15:11:15 -0600
Subject: Re: [C PATCH] Warn about variadic main (PR c/60156)
Authentication-results: sourceware.org; auth=none
References: <20140212095132 dot GB8907 at redhat dot com>

On 02/12/14 02:51, Marek Polacek wrote:

I figured it might be a good idea to warn about variadic main decl
(well, not in freestanding environment where it's
implementation-defined).

Regtested/bootstrapped on x86_64-linux, ok for 5.0?

2014-02-12  Marek Polacek  <polacek@redhat.com>

	PR c/60156
c-family/
	* c-common.c (check_main_parameter_types): Warn about variadic main.
testsuite/
	* c-c++-common/pr60156.c: New test.

OK. Though in practice I doubt this is going to catch many real bugs.Are people still giving main a stdargs style signature?


jeff

Follow-Ups:
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