https://cppclub.uk/tags/cpp2/ Recent content in Cpp2 on C++ Club Hugo en-gb Gleb Dolgich Thu, 14 Dec 2023 00:00:00 +0000 https://cppclub.uk/meetings/2023/168/ Thu, 14 Dec 2023 00:00:00 +0000 https://cppclub.uk/meetings/2023/168/ <h1>168. Safety, &#34;C/C++&#34;, reflection, include order, Bjarne Stroustrup’s quotes</h1><nav id="toc" class="toc" role="doc-toc"><h2 id="toc-title">Table of Contents</h2><ol class="toc-list level-1"><li><a href="#_media">Media</a><ol class="toc-list level-2"><li><a href="#_video">Video</a></li><li><a href="#_podcast">Podcast</a></li></ol></li><li><a href="#_feedback">Feedback</a></li><li><a href="#_the_case_for_memory_safe_roadmaps">The Case for Memory Safe Roadmaps</a><ol class="toc-list level-2"><li><a href="#_feedback_on_feedback">Feedback on feedback</a></li></ol></li><li><a href="#_reflection_feedback">Reflection feedback</a><ol class="toc-list level-2"><li><a href="#_reflect_cpp">Reflect-cpp</a></li></ol></li><li><a href="#_compiler_options_hardening_guide_for_c_and_c">Compiler options hardening guide for C and C++</a></li><li><a href="#_clion_nova_2023_3">CLion Nova 2023.3</a></li><li><a href="#_features_to_remove_from_c">Features to remove from C++</a></li><li><a href="#_bjarne_stroustrup_quotes_discussed_on_hackernews">Bjarne Stroustrup Quotes discussed on HackerNews</a></li><li><a href="#_will_c_ever_get_a_standard_gui2d_graphics_library">Will C++ ever get a standard GUI/2D Graphics library?</a></li><li><a href="#_include_order">Include order</a></li><li><a href="#_from_the_web">From the Web</a></li><li><a href="#_lucid_dream_startup">Lucid dream startup</a></li></ol></nav><section id="preamble" aria-label="Preamble"><p>With Gianluca Delfino, Frances Buontempo, Vladimír Arnošt, Dmitry Kuzminov and other colleagues.</p> <p><a class="bare" href="https://www.reddit.com/r/cpp/comments/18s2isl/c_club_168_safety_cc_reflection_include_order/">https://www.reddit.com/r/cpp/comments/18s2isl/c_club_168_safety_cc_reflection_include_order/</a></p></section> <section class="doc-section level-1"><h2 id="_media">Media</h2><section class="doc-section level-2"><h3 id="_video">Video</h3><p><a class="bare" href="https://youtu.be/spKvxc2R7nc">https://youtu.be/spKvxc2R7nc</a></p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/spKvxc2R7nc?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> https://cppclub.uk/meetings/2023/167/ Thu, 16 Nov 2023 00:00:00 +0000 https://cppclub.uk/meetings/2023/167/ <h1>167. Kona, C++26, Contracts, Reflection, Cpp2</h1><nav id="toc" class="toc" role="doc-toc"><h2 id="toc-title">Table of Contents</h2><ol class="toc-list level-1"><li><a href="#_media">Media</a><ol class="toc-list level-2"><li><a href="#_video">Video</a></li><li><a href="#_podcast">Podcast</a></li></ol></li><li><a href="#_wg21_kona_meeting_november_2023">WG21 Kona meeting, November 2023</a></li><li><a href="#_wg21_october_mailing">WG21 October mailing</a><ol class="toc-list level-2"><li><a href="#_paper_stdoptionalt">Paper: std::optional&lt;T&amp;&gt;</a></li><li><a href="#_paper_unified_function_call_syntax_ufcs">Paper: Unified function call syntax (UFCS)</a></li><li><a href="#_paper_c_should_be_c">Paper: C++ Should Be C++</a></li></ol></li><li><a href="#_video_bjarne_stroustrup_delivering_safe_c_cppcon_2023">Video: Bjarne Stroustrup - Delivering Safe C++ (CppCon 2023)</a></li><li><a href="#_concrete_suggestions_for_initial_profiles_by_bjarne_stroustrup">Concrete suggestions for initial Profiles, by Bjarne Stroustrup</a></li><li><a href="#_video_herb_sutter_cooperative_c_evolution_toward_a_typescript_for_c_cppcon_2023">Video: Herb Sutter - Cooperative C++ Evolution - Toward a TypeScript for C++ (CppCon 2023)</a></li><li><a href="#_how_are_you_doing">How are you doing?</a></li></ol></nav><section id="preamble" aria-label="Preamble"><p>With Gianluca Delfino and other colleagues. <a href="https://www.reddit.com/r/cpp/comments/182ecqj/c_club_167_kona_c26_contracts_reflection_cpp2/">Reddit thread.</a></p></section> <section class="doc-section level-1"><h2 id="_media">Media</h2><section class="doc-section level-2"><h3 id="_video">Video</h3><p><a class="bare" href="https://youtu.be/_KYUUc6LJR8">https://youtu.be/_KYUUc6LJR8</a></p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/_KYUUc6LJR8?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> https://cppclub.uk/meetings/2023/166/ Thu, 05 Oct 2023 00:00:00 +0000 https://cppclub.uk/meetings/2023/166/ <h1>166. WG21 September 2023 mailing, Contracts, Modules, Cppfront</h1><nav id="toc" class="toc" role="doc-toc"><h2 id="toc-title">Table of Contents</h2><ol class="toc-list level-1"><li><a href="#_media">Media</a><ol class="toc-list level-2"><li><a href="#_video">Video</a></li><li><a href="#_podcast">Podcast</a></li></ol></li><li><a href="#_feedback">Feedback</a></li><li><a href="#_wg21_mailing_september_2023">WG21 mailing, September 2023</a><ol class="toc-list level-2"><li><a href="#_paper_vector_api_for_random_number_generation">Paper: Vector API for random number generation</a></li><li><a href="#_paper_a_natural_syntax_for_contracts">Paper: A natural syntax for Contracts</a></li><li><a href="#_paper_a_principled_approach_to_open_design_questions_for_contracts">Paper: A Principled Approach to Open Design Questions for Contracts</a></li><li><a href="#_paper_a_bold_plan_for_a_complete_contracts_facility">Paper: A Bold Plan for a Complete Contracts Facility</a></li><li><a href="#_paper_a_plan_for_c26_ranges">Paper: A Plan for C++26 Ranges</a></li><li><a href="#_paper_senderreceiver_interface_for_networking">Paper: Sender/Receiver Interface For Networking</a></li><li><a href="#_paper_erroneous_behaviour_for_missing_return_from_assignment">Paper: Erroneous behaviour for missing return from assignment</a></li><li><a href="#_paper_implication_for_c">Paper: Implication for C++</a></li></ol></li><li><a href="#_reflection">Reflection</a></li><li><a href="#_c_modules_in_cmake_3_28">C++ Modules in CMake 3.28</a></li><li><a href="#_microsoft_ifc_sdk_open_sourced">Microsoft IFC SDK open-sourced</a></li><li><a href="#_cppfront_autumn_update">Cppfront autumn update</a></li><li><a href="#_c_modules_in_clang">C++ Modules in Clang</a></li><li><a href="#_cpp_dump">cpp-dump</a></li><li><a href="#_turing_complete_mov">Turing-complete <code>MOV</code></a></li><li><a href="#_mastodon_cmake">Mastodon: CMake</a></li></ol></nav><section id="preamble" aria-label="Preamble"><p>With Gianluca Delfino, Vladimír Arnošt, Sergey Ishin, Damask Talary-Brown et al.</p></section> <section class="doc-section level-1"><h2 id="_media">Media</h2><section class="doc-section level-2"><h3 id="_video">Video</h3><p><a class="bare" href="https://youtu.be/6L3Vk6Zax_w">https://youtu.be/6L3Vk6Zax_w</a></p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/6L3Vk6Zax_w?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> https://cppclub.uk/meetings/2023/161/ Thu, 04 May 2023 00:00:00 +0000 https://cppclub.uk/meetings/2023/161/ <h1 id="161-sanitizers-cpp2-exceptions-compilers">161. Sanitizers, Cpp2, exceptions, compilers</h1> <p>With Bjarne Stroustrup, Frances Buontempo, Gianluca Delfino, Vladimír Arnošt, Andrew Fodiman and other colleagues.</p> <h2 id="media">Media</h2> <h3 id="video">Video</h3> <p><a href="https://youtu.be/WAhBuIhaDLM">https://youtu.be/WAhBuIhaDLM</a></p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/WAhBuIhaDLM?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> <h3 id="podcast">Podcast</h3> <p><a href="https://redcircle.com/shows/0835997e-47ec-438e-b6ae-0b390966aa7e/episodes/c4313677-8812-400a-aae4-98242ad06838">https://redcircle.com/shows/0835997e-47ec-438e-b6ae-0b390966aa7e/episodes/c4313677-8812-400a-aae4-98242ad06838</a></p> <script async defer onload="redcircleIframe();" src="https://api.podcache.net/embedded-player/sh/0835997e-47ec-438e-b6ae-0b390966aa7e/ep/c4313677-8812-400a-aae4-98242ad06838"></script> <div class="redcirclePlayer-c4313677-8812-400a-aae4-98242ad06838"></div> <style> .redcircle-link:link { color: #ea404d; text-decoration: none; } .redcircle-link:hover { color: #ea404d; } .redcircle-link:active { color: #ea404d; } .redcircle-link:visited { color: #ea404d; } </style> <p style="margin-top:3px;margin-left:11px;font-family: sans-serif;font-size: 10px; color: gray;">Powered by <a class="redcircle-link" href="https://redcircle.com?utm_source=rc_embedded_player&utm_medium=web&utm_campaign=embedded_v1">RedCircle</a></p> https://cppclub.uk/meetings/2023/160/ Thu, 06 Apr 2023 00:00:00 +0000 https://cppclub.uk/meetings/2023/160/ <h1 id="160-c-bookcamp-wg21-april-mailing-contracts-rust-circle">160. C++ Bookcamp, WG21 April mailing, Contracts, Rust, Circle</h1> <p>With Bjarne Stroustrup, Frances Buontempo, Gianluca Delfino, Joel Daniels, Vladimír Arnošt, Ivor Hewitt, and other colleagues.</p> <h2 id="media">Media</h2> <h3 id="video">Video</h3> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/9JGWjK6UWdA?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> <h3 id="podcast">Podcast</h3> <script async defer onload="redcircleIframe();" src="https://api.podcache.net/embedded-player/sh/0835997e-47ec-438e-b6ae-0b390966aa7e/ep/0d205608-f528-4bd3-8ac1-d58ee902ce65"></script> <div class="redcirclePlayer-0d205608-f528-4bd3-8ac1-d58ee902ce65"></div> <style> .redcircle-link:link { color: #ea404d; text-decoration: none; } .redcircle-link:hover { color: #ea404d; } .redcircle-link:active { color: #ea404d; } .redcircle-link:visited { color: #ea404d; } </style> <p style="margin-top:3px;margin-left:11px;font-family: sans-serif;font-size: 10px; color: gray;">Powered by <a class="redcircle-link" href="https://redcircle.com?utm_source=rc_embedded_player&utm_medium=web&utm_campaign=embedded_v1">RedCircle</a></p> https://cppclub.uk/meetings/2022/155/ Thu, 27 Oct 2022 00:00:00 +0000 https://cppclub.uk/meetings/2022/155/ <h1 id="155-wg21-october-mailing-carbon-cpp2-safety">155. WG21 October mailing, Carbon, Cpp2, Safety</h1> <p>With Bjarne Stroustrup, Gianluca Delfino, Ashod Nakashian, Vladimír Arnošt and other colleagues.</p> <h2 id="media">Media</h2> <h3 id="video">Video</h3> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/k8K-ZlFt6Ig?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> <h3 id="podcast">Podcast</h3> <script async defer onload="redcircleIframe();" src="https://api.podcache.net/embedded-player/sh/0835997e-47ec-438e-b6ae-0b390966aa7e/ep/e9465d5c-e398-421a-899f-b3bd30cc918c"></script> <div class="redcirclePlayer-e9465d5c-e398-421a-899f-b3bd30cc918c"></div> <style> .redcircle-link:link { color: #ea404d; text-decoration: none; } .redcircle-link:hover { color: #ea404d; } .redcircle-link:active { color: #ea404d; } .redcircle-link:visited { color: #ea404d; } </style> <p style="margin-top:3px;margin-left:11px;font-family: sans-serif;font-size: 10px; color: gray;">Powered by <a class="redcircle-link" href="https://redcircle.com?utm_source=rc_embedded_player&utm_medium=web&utm_campaign=embedded_v1">RedCircle</a></p> https://cppclub.uk/meetings/2022/154/ Fri, 30 Sep 2022 00:00:00 +0000 https://cppclub.uk/meetings/2022/154/ <h1 id="154-embedded-c-cpp2-september-mailing">154. Embedded C++, Cpp2, September mailing</h1> <h2 id="media">Media</h2> <h3 id="video">Video</h3> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/67bDhqV2nzk?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> <h3 id="podcast">Podcast</h3> <script async defer onload="redcircleIframe();" src="https://api.podcache.net/embedded-player/sh/0835997e-47ec-438e-b6ae-0b390966aa7e/ep/ff1c1ccc-a45d-47aa-8990-0bd57f142b3a"></script> <div class="redcirclePlayer-ff1c1ccc-a45d-47aa-8990-0bd57f142b3a"></div> <style> .redcircle-link:link { color: #ea404d; text-decoration: none; } .redcircle-link:hover { color: #ea404d; } .redcircle-link:active { color: #ea404d; } .redcircle-link:visited { color: #ea404d; } </style> <p style="margin-top:3px;margin-left:11px;font-family: sans-serif;font-size: 10px; color: gray;">Powered by <a class="redcircle-link" href="https://redcircle.com?utm_source=rc_embedded_player&utm_medium=web&utm_campaign=embedded_v1">RedCircle</a></p> <h2 id="cppcon-keynote-bjarne-stroustrup---c-in-constrained-environments">CppCon keynote: Bjarne Stroustrup - C++ in constrained environments</h2> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/2BuJjaGuInI?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe> </div> <ul> <li>Many systems have constraints that dominate the design &ndash; limited memory, limited CPU speed, extreme reliability requirements, limited latency, zero or limited downtime, long life (decades).</li> <li>When teaching C++, these constraints are usually ignored.</li> </ul> <p><img src="https://cppclub.uk/img/stroustrup-2022-constrained-0001.png" alt="Slide 6"></p>