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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB X-Provags-ID: V03:K1:ajQn5n9R5vDRJZFOkd/Qd04AgAY19t0e4px2QYielSw8hBeFYDD adM6NF7YfttZd3oN04LKk6w1hRDreVua2I7jE1vvrD87/sHVEY073tccmC8p21mRHDFxVIU 5uKnRfdFV+wVeMlldevNGDjusdFgERLYXvOX3u4C06hYnCP2FEOnrDYwADUeTs1fzG/QJvY z5396XfM0ui64LW8nTo4Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:K8jp4xkJ23s=:X+acN8X2wrUZdOrsS6p1JO F+9hfeFFn7AkqLCJVQ96Ze2FsS5jn03ZnmFIYBWK5IFOyiatJJ8sUFVxeDpqkrypUMxdHrBZt 446J3lKqMi6lW7yimhA8nISgcmJWnP4QTxf3tmZBi1wle904O/ua3a+4Xf5gRr7cYNU0ikG01 Di16vKUUV97FVbENpSSve5op3bvL/EKSSnoF6FiPdXwziVyncpTf4Qo1SZpOo6gOPicPcEcYE yuzU1LtSd5eqS18CSUPd2IExcapafBwRdIdKHGKkunX8bXYaEJQsSQtHEmCyP2oz5hZ5/dTlk xg56mixhClxtP+KN/0OxNkwDUccTfK7b4JcM1q9ZPq5M5dfLv9iMBBNejIHB9+kvsOT/sGmE3 CbxesrMDJR9OmghU1j6LbppUfvubOt0rN8vHKd4pzQewXVJYZXCPRlMxnqLXq0b9qJcmYIUkU DJklLbECKgrK+Lg7Q4d26jf3lztV0Eo8bxH/r90WthTxLZOZ63Yx13X+C0g+t3thmhNji/Eqj Xc8XFiYQ4YI+aUQBqDQ+FoPxDWzOh+jDIg6vlu9aO/1Wbua2kCGvG8O5c4rFQyh0DzUmWLZir cjdi1GyHAQxMUWdRmqQUKNnoF2MqHNZEEY4dh5FowKfKIoEodXCxWoN6GiE/Tr/OP442fFq97 conYT36OoZHpT9AMAaeieHx0c9TXdAFOJL/DUoM/Pfot8ZXvxwdVxSWhy+8FGRwZgKjKcS+AB Tv22Tejl0VoD9VnvGENASJ6w+yT6xhLyusRLSBRmg2kSG78lwwaOIWXs0qujpqvUYdKpZdePn fLVGKzOHhUwyasY4JIbS+B/pkj50es3sJMaryTwfhJAMixqjBVqmnCSomrEAOWR5wsbc32Zc5 Ez1Eo1BOYRfqkySIlt9/8K+MwaYbWT+6Zwm381ExYsm6iZWGSfZ5zm1Mib/oCzbFrZZNBKvEP YS/ANJDJXucOAH4FjFWqU2rGhln0nMYjHWEt+x7F/OGKNqbn02xly49jVgQHklajMkppBC2U/ bzqCDc7pL+ei5N5qkgzP1mU8PECbiUrokqsj0AqX4fUgRdDcily6MH4cvbWms3et1X80+2LAA O6ROcrElm0vL3pLj970Iy6owu1W7j4Huc+ERddFFLvvujw+XaV/xkGkhW11rbIZBKa4U1B+ut Eam91YCnp14kUYoVPQUWxF0tPkjdFTv6rPGWGzCVohY5rwXVEjdwV4qgm1jkVX9TaHLXMUIYI YsiY1HUl7w0LLniAH X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Mon, 18 May 2020 12:46:14 +0200 (CEST) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Mon, 18 May 2020 12:46:11 +0200 (CEST) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Cc: Chuhong Yuan , cocci@systeme.lip6.fr Subject: Re: [Cocci] How to match function calls in macros? X-BeenThere: cocci@systeme.lip6.fr X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr >>> If the developer forgets the \ there would likely be a parsing problem. >> >> I find it helpful to clarify parsing challenges around such an use case. >> It might occasionally be relevant if a line continuation indication >> was accidentally forgotten or was intentionally omitted. >> >> * Source code review should point such questionable places out, shouldn't it? >> >> * How much does this implementation detail matter for the safe application >> of the semantic patch language? > > This is not Coccinelle's problem. This software is also involved then. > A developer can run a compiler to check for parsing errors. I imagine that a missing line continuation can be hard to detect and report as a possible programming error because the corresponding code parts can still be valid on their own according to special circumstances. Can the semantic patch language help to insist for a search that a bit of source code belongs to the implementation of a function-like macro? Regards, Markus _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci