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[46.53.177.92]) by smtp.gmail.com with ESMTPSA id w74sm7160662wmd.27.2018.03.16.12.40.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 16 Mar 2018 12:40:34 -0700 (PDT) Date: Fri, 16 Mar 2018 22:40:32 +0300 From: Alexey Dobriyan To: kieran.bingham@ideasonboard.com Cc: rasmus.villemoes@prevas.dk, linux-kernel@vger.kernel.org Subject: Re: [PATCH][RFC] kernel.h: provide array iterator Message-ID: <20180316194032.GA7589@avx2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.7.2 (2016-11-26) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Proper form for iteration over an array is below: int a[] = {1, 2, 3, 5}; for (int x: a) { ... } Your macro forces an iterator to be pointer which is uh-oh.