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Re: -Werror policy
- From: Roland McGrath <roland at hack dot frob dot com>
- To: Joseph Myers <joseph at codesourcery dot com>
- Cc: <libc-alpha at sourceware dot org>
- Date: Mon, 24 Nov 2014 16:15:31 -0800 (PST)
- Subject: Re: -Werror policy
- Authentication-results: sourceware.org; auth=none
- References: <alpine dot DEB dot 2 dot 10 dot 1411132331520 dot 5050 at digraph dot polyomino dot org dot uk> <20141114001831 dot 8C7CF2C3B16 at topped-with-meat dot com> <alpine dot DEB dot 2 dot 10 dot 1411140028450 dot 5050 at digraph dot polyomino dot org dot uk> <20141124221810 dot 391AC2C3B20 at topped-with-meat dot com> <alpine dot DEB dot 2 dot 10 dot 1411242313250 dot 11608 at digraph dot polyomino dot org dot uk> <20141124235522 dot D37652C3AC8 at topped-with-meat dot com> <alpine dot DEB dot 2 dot 10 dot 1411250013120 dot 11608 at digraph dot polyomino dot org dot uk>
> On Mon, 24 Nov 2014, Roland McGrath wrote:
>
> > Moreover, as a reviewer, I will notice the slot where the explanation is
> > supposed to be because an empty macro argument or a stubby-looking string
> > will stick out like a sore thumb and make me remember the whole issue about
>
> I don't think it will - plenty of macros can be used with arguments that
> may or may not be empty (or an empty string, etc.).
But ,, or ,"", never passes by my eye without me thinking about what it's for.