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Hermes SMTP Server) with ESMTPA ID 55517f65674c97b2cb0bd1831dda4622; Thu, 11 May 2023 08:23:05 +0000 (UTC) From: Po Lu To: Arsen =?utf-8?Q?Arsenovi=C4=87?= Cc: Jonathan Wakely , gcc@gcc.gnu.org Subject: Re: More C type errors by default for GCC 14 In-Reply-To: <868rdvnwqo.fsf@aarsen.me> ("Arsen =?utf-8?Q?Arsenovi=C4=87?= =?utf-8?Q?=22's?= message of "Thu, 11 May 2023 09:36:32 +0200") References: <877cth66qb.fsf@oldenburg.str.redhat.com> <87fs83fymj.fsf@yahoo.com> <868rdvnwqo.fsf@aarsen.me> Date: Thu, 11 May 2023 16:23:01 +0800 Message-ID: <87fs83cm56.fsf@yahoo.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Mailer: WebService/1.1.21471 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Arsen Arsenovi=C4=87 writes: > None of these result in a whisper-level warning before a severe but > difficult to detect breakage. Really? Why not run lint? Besides, how is this any different from allowing people to write: extern int foo (); or perhaps even extern int foo (struct bar *, long double _Complex); when foo is something else? > All of the features in question actively break programs (because they > allow entirely wrong code to be emitted). And they can also be used correctly. GCC cannot tell the difference. So why act as the judge, jury and executioner all rolled into one? > It is. It is not.