From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail From: G. B. Newsgroups: comp.lang.ada Subject: Re: Teaching C/C++ from Ada perspective? Date: Wed, 4 Jul 2018 17:12:35 -0000 (UTC) Organization: A noiseless patient Spider Message-ID: References: <856189aa-fa00-4960-929e-174f352310ad@googlegroups.com> <2718c8d4-5f35-4fd8-a1aa-1e60069a7a5d@googlegroups.com> <39fce60c-9f56-42fb-b679-fa08810b00ee@googlegroups.com> <3701bf07-89a5-4cb0-a704-5aebb589ca79@googlegroups.com> <2f5e4ce0-94e8-4b94-9da7-045ec90a9b22@googlegroups.com> <18554067-1382-4b43-a832-2d27aa5117d7@googlegroups.com> <8dc19505-b68a-403c-a164-f1de1864f3f1@googlegroups.com> <559657f8-bbf4-4a70-9449-f85bc98d6c6b@googlegroups.com> <590d4672-4aef-42a5-823c-57ccd291115a@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Wed, 4 Jul 2018 17:12:35 -0000 (UTC) Injection-Info: reader02.eternal-september.org; posting-host="d9c0a4ba53a38394f75cdd307d9807a4"; logging-data="2261"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18dWWs57O8SNTrapS7hrUaq4QidnoiFdnk=" User-Agent: NewsTap/5.3.1 (iPhone/iPod Touch) Cancel-Lock: sha1:O+nGOc75Xmmo7tvmJORrx1YMiZQ= sha1:Y2Xj+U07aVbE9F8HgEjV2t7iyhM= Xref: reader02.eternal-september.org comp.lang.ada:53602 Date: 2018-07-04T17:12:35+00:00 List-Id: Maciej Sobczak wrote: >> gprbuild: >> -m Minimum Ada recompilation >> >> Only rebuild if there's a semantic difference > > Great! Let's try it out. > I have added a dummy declaration to P, like here: > > -- p.ads: > package P is > pragma Pure (P); > type TI is new Integer; -- new dummy definition > end P; > > and... the whole project was recompiled from scratch. > >From the Ada perspective a potentially use-visible identifier is introduced.