Episodes
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Erich Keane joins Timur and Phil. Erich chats about the recent WG21 meeting in Tokyo, his roles as chair and co-chair of the Language Evolution and Language Evolution Incubator working groups, respectively, as well as heterogeneous computing and his work at NVidia. NewsCppCon - Call for SpeakersACCU 2024 OnlineBjarne Stroustrup responds to White House warning against C++David Sankel's post on Boost splitLinksNew C++ meetup in Vienna, AustriaTokyo ISO C++ Committee Trip Reports:In-depth status reportHerb Sutter's reportThink-Cell's trip report (Jonathan Müller)Papers discussed:P2900R6 - "Contracts for C++"P2996R2 - "Reflection for C++26"P2688R1 - "Pattern Matching: match Expression"P2830R1 - "Standardized Type Ordering"
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Gail Ollis joins Phil and Matt Godbolt. Gail talks to us about why, after two decades of software development, she took a degree in psychology followed by a PhD that researched the psychology of software development - and how she now uses this to help others get started and, hopefully, avoid many of the human issues that can plague our software projects. News"Contracts MVP is Feature Complete" - Reddit"Contracts for C++" Timur's C++ London talkGemini refuses to talk about C++ 20 Concepts to someone under the age of 18!Hacker News threadTwitch streamer's reaction (ThePrimeTime)“White House urges developers to dump C and C++” - InfoWorldConferences:C++ on Sea Early Bird tickets and option, CfP closes soon (3rd-5th July)using std::cpp, Madrid (24th-26th April)C++ Now (29th April - 3rd May)ACCU full schedule and volunteers programme (17th-20th April)Links"Early Careers Day: A mini-conference for junior developers" - Gail's ACCU 2024 workshop"The kids are alright" - Gail's ACCU 2024 session showcasing her studentsPaper's Gail has co-authored on blending cyber security and software development:Putting the Sec in DevSecOps: Using Social Practice Theory to Improve Secure Software DevelopmentDancing, not Wrestling: Moving from Compliance to Concordance for Secure Software Development"Helping developers to help each other: a technique to facilitate understanding among professional software developers" - Gail's PhD thesis
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Missing episodes?
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Patrick Quist joins Phil and Timur. Patrick chats with us about their work on the Compiler Explorer team and how they got into it. We explore some useful features that may not be as widely known, and take a peek under the hood at how it all runs. News"C++ Package Managers: The Ultimate Roundup" - blog post by Christopher McArthur"Demystifying Lakos Rule via Visualization and How It Could Relate to Constexpr" blog post by Miro Palmu"A Year of C++ Improvements in Visual Studio, VS Code, and vcpkg" - blog post by Sy BrandNVidia interview question - Reddit threadLinksHistory of DelphiCompiler ExplorerAlso Compiler ExplorerCompiler Explorer Public Dashboard (live stats)
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Rainer Grimm joins Timur and Phil. Rainer talks to us about what he has learnt from many years of teaching C++ as a professional trainer, how training has become more accessible now more people are taking it online, and his thoughts on modern C++. NewsThe C++ Iceberg"C++20 Concepts applied - Safe bitmasks using scoped enums" - blog post by Andreas FertigACCU conference: Early-bird tickets and workshopsLinksReddit thread on Episode 375 with Daveed VandervoordeRainer's website and blogRainer at Meeting C++ online, Feb 21stRainer's "Concurreny in Modern C++" workshop at C++ Online, March 14th
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Daveed Vandevoorde joins Phil and Timur. Daveed talks a bit about his work at EDG, but mostly his efforts to get Reflection into C++26, along with his co-authors, and how that fits into the big picture. NewsMeeting C++ 2023 videos (including all keynotes) "A 2024 Discussion Whether To Convert The Linux Kernel From C To Modern C++"How do you correctly implement std::clamp?Blog postReddit discussion C++ Online WorkshopsLinksP2996R1 - "Reflection for C++26"P1240R2 - "Scalable Reflection in C++""C++ Templates - The Complete Guide" - book (Vandevoorde, Josuttis)
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Ville Voutilainen joins Timur and guest co-host, Guy Davidson. Ville talks about his work at The Qt Company and on the C++ standard committee, and about how modern C++ features such as Modules and Sender/Receiver can integrate with the Qt framework. NewsMatt Godbolt on ComputerphilePVS-Studio C++ quizBoston C++ meetupC++ Now LinksP2300R7 - std::execution (a.k.a. Sender/Receiver)
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Phil and Timur are joined by ... Timur and Phil for a Holiday Special. We look back on the last year, discuss the news, and talk about what we're working on. News "The Case for Memory Safe Roadmaps" - CISAExperimental EDG Reflection SupportBoost 1.84.0 releasedCling 1.0 released "About time - how to unit test code that depends on time" - Björn FahllerCppNorth:Call for Speakers"Earlist Bird" ticketsACCU Early bird ticketsC++ Online ticketsLinksPhil and Timur speaking at the December meetup in Munich"Digital Security by Design, CHERI and the Morello Board" - C++ LondonP2900R3 - "Contracts for C++"
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Matthias Kretz joins Phil and Timur. Matthias talks about SIMD, including what it is, how it works, and what its useful for. We also discuss his proposal to introduce SIMD vocabulary types and functionality into the C++ standard and how it relates to what was in the Parallelism TS. NewsMISRA C++ 2023 publishedSonar webinar on MISRA C++ 2023 with Andreas Weisnlohmann/json 3.11.3 releasedreflect-cpp - Reflection library for C++20LinksP1928R7 - "std::simd — merge data-parallel types from the Parallelism TS 2"Matthias' CppCon 2023 talk on std::simd
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Martin Hořeňovský joins Timur and Phil. Martin returns to talk about v3 of Catch2 and how it is different to v2. We also revisit the topic of random numbers and how Martin is still working on portable distributions and why that is important to testing and other domains. NewsP2662R3 - "Pack Indexing"P1673R13 - "A free function linear algebra interface based on the BLAS"P2546R5 - "Debugging Support"P2996R0 - "Reflection for C++26""Why I think C++ is still a desirable coding platform compared to Rust" - Henrique BucherCLion NovaLinks
Martin's NDC TechTown 2021 talk on Catch2 v3
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Mateusz Pusz joins Phil and new guest co-host, Anastasia Kazakova. Mateusz talks to us about his physical units (and quantities) library, mp-units, why v2 is a complete redesign compared to the previous version, and how incorporating a system of quantities is so central to this new design. Newsclang 17 releasedConference videos released in OctoberAMA with Abbas Sabra (automatic/ static analysis)Is it too hard for junior developers to get on the C++ career ladder (Reddit)Linksmp-units on GitHubmp-units - DocumentationC++ on Sea 2023 videoThe Mars Climate Orbiter crashp1935 - "A C++ Approach to Physical Units"p2980 - "A motivation, scope, and plan for a physical quantities and units library"p2981 - "Improving our safety with a physical quantities and units library"p2982 - "std::quantity as a numeric type"p3003 - "The design of a library of number concepts"
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Frances Buontempo joins Phil and returning guest co-host, Matt Godbolt. Frances talks to us about her new book on modern C++ as well as her the topic of her previous book on machine learning. We discuss the differences between LLM-based AI and more statistical approaches, as well as where random numbers fit into all this and the limitations of their current support in C++. NewsCppCon programme announcedC++ on Sea videos"Inside STL" - The Old New Thing (August archive)Open source C++ projects that use modern C++ features (Reddit)Links"C++ Bookcamp" (title may change) - Frances' new book"Genetic Algorithms and Machine Learning for Programmers" - Frances' previous bookOverload issues (submit articles on the main ACCU site)Frances' paper bag escapology certificateShannon's mind reading paperERNIE (Electronic Random Number Indicator Equipment)P2059R0 - "Make Pseudo-random Numbers Portable" (defunct)"Using, Generating and Testing with Pseudo-Random Numbers" - Frances' ACCU 2023 talk"Program your way out of a paper bag" series:"How to program your way out of a paper bag" (slides)"How to Evolve Your Way Out of a Paper Bag" (video)"Diffuse your way out of a paper bag" (video)"How to Evolve Your Way Out of a Paper Bag" (video)"Crowd Your Way Out of a Paper Bag" (video)
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Abbas Sabra joins Phil and Timur. Abbas talks to us about static analysis, the challenges - and benefits - of analysing C++ code, and a new feature from Sonar that can scan public repos with zero config. NewsBoost 1.83.0 releasedfmt 10.1 releasedThe downsides of C++ CoroutinesLinks"All the defaults are backwards" - Phil's Lightning Talk"No, C++ static analysis does not have to be painful" - Sonar blogvideo showing Sonar's Automatic Analysis in actionSonar Community Discourse forums
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Mark Gillard joins Timur and guest co-host Jason Turner. Mark talks to us about reflection, SIMD, and his library soagen, a structure-of-arrays generator for C++. NewsWhat is Low Latency C++? C++Now 2023, part 1What is Low Latency C++? C++Now 2023, part 2Inside STL: The vectorInside STL: The stringExperimenting with Modules in FluxpycmakecpptraceLinksSoagen on GitHubSoagen documentationMike Acton: Data-Oriented Design and C++ at CppCon 2014Bryce Adelstein Lelbach on SoA and reflection at ACCU 2023Data-Oriented Design and Modern C++ at CppNow 2023Godbolt's lawtoml++ on GitHubPVS-Studio: 60 terrible tips for a C++ developer
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Dmitry Kozhevnikov joins Timur and guest co-host Matt Godbolt. Dmitry talks to us about how the CLion IDE works under the hood. Newsmold 2.0.0 releasedCLion 2023.2 releasedShould we stop writing functions?LinksC++ Lambda Idioms: technique to separate user-specified and deduced template parametersThe Kotlin FoundationJetBrains RuntimeCLion data flow analysis enginePVS-Studio: 60 terrible tips for a C++ developer
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Bjarne Stroustrup joins Phil and Timur. Bjarne talks to us about safety in C++ through profiles, as well as modules and concepts - and looks ahead to what else is coming next. NewsC++ Now 2023 videosACCU 2023 videosJetBrains Developer Ecosystem Survey 2023Upcoming Boost 1.83 releaseLinksP2739R0 - 'A call to action: Think seriously about “safety"; then do something sensible about it'P2687R0 - 'Design Alternatives for Type-and-Resource Safe C++''Contemporary C++ in Action' (video) - Daniela Engert
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Tristan Brindle joins Timur and Phil. Tristan talks to us about a safer alternative to iterators and his library, Flux, that implements it. News60 terrible tips for a C++ developerBig, combined, committee trip report from VarnaCLion 2023.2 EAP4: AI Assistant"Making C++ Memory-Safe Without Borrow Checking, Reference Counting, or Tracing Garbage Collection"LinksEpisode 78 of CppCast, mentioning ClingEpisode of ADSP recorded at C++ on SeaEpisode 152 of CppCast, with Tristan and the C++ London Uni teamFlux on GitHub
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Joshua Berne joins Phil and Timur. Joshua talks to us about the previous week's ISO C++ meeting in Varna, Bulgaria, then focuses on the current state of the contracts proposal that he has been central to, as well as a bit of its history. NewsISO C++ trip report's from Varna:Herb Sutter's trip reportJonathan Müller's trip reportGCC 14 NRVO enhancements (Reddit)P2025 proposes guaranteed NRVOHow to get NRVO before C++26XCode 15 betaLinksP2831 - "Functions having a narrow contract should not be noexcept"P2521 - The current contracts MVPP2695 - "A proposed plan for Contracts in C++"P2811 - "Contract-Violation Handlers"P2834 - "Semantic Stability Across Contract-Checking Build Modes"P2877R0 - "Contract Build Modes, Semantics, and Implementation Strategies"P2751 - "Evaluation of Checked Contract-Checking Annotations"P2552 - "On the ignorability of standard attributes"p2786 - "Trivial relocatability options"P2839 - "Nontrivial Relocation via a New owning reference Type"P0843R8 - "inplace_vector"
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Daniel Ruoso joins Phil and Timur. After covering a couple of blog posts and a new UI library, we welcome Daniel back to talk with us about modules, package and build systems and SG15, the tooling study group. We also revisit the Ecosystem International Standard. NewsModern C++ In-Depth — Is string_view Worth It?How to check if a pointer is in a range of memory - Raymond ChenNui - new C++ Webview UI libraryNui on RedditTimur's Undefined Behaviour surveyLinksP2898R0 - "Importable Headers are Not Universally Implementable""Clang Automated Refactoring for everyone with clangmetatool" - Daniel's C++ Now 2019 talkP1689R5 - "Format for describing dependencies of source files" (Kitware)
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Antony Peacock joins Timur and Phil. After rounding up the news, we chat with Antony about what it's like to work in finance as a C++ developer, the similarities and differences to games dev and how you can break in to a role in finance. We also discuss what it's like to work in tech as someone with dyslexia. NewsVisual Studio 17.6 releasedValgrind 3.21 releasedSnitch 1.1Meeting C++ Call for Speakers (until June 18)CppCon Call for Speakers (until June 25)LinksP2547R1 - "Language Support for Customisable Functions"Maven on C++"How to get into the tech industry" (Maven's blog)Interview question at Maven"C++ 20 Techniques for Algorithmic Trading" (webinar)"C++ Concepts and Fireside Chat on Algorithmic Trading" (webinar)"C++ and Python for Algorithmic Trading" (webinar)Example algo trading code from webinar series (1)Example algo trading code from webinar series (2)Antony's article on Neurodiversity and DyslexiaDiversita (UK)P0201R6 - "polymorphic_value: A Polymorphic Value Type for C++"P1950R2 - "indirect_value: A Free-Store-Allocated Value Type For C++"EVE - the Expressive Vector EngineP1385R7 - "Linear Algebra"P1935R2 - "A C++ Approach to Physical Units"mp-units - Mateusz Pusz' implementation of physical unitsP2547R0 - "Language support for customisable functions""Why tag_invoke is not the solution I want" - Barry Revzin
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Luis Campos joins Phil and Timur. After some compiler and language news, we chat with Luis about the recent Conan 2.0 release, the state of package management in C++, today and what's happening in the world of C++ standards that may impact it in the future. NewsGCC 13 releasedCppFront "spring update"Mojo - a new language with Python-like syntax but runs like C++CrabLang - a fork of RustTimur's Undefined Behaviour surveyLinksConan 2.0P2656R2 - "C++ Ecosystem International Standard"Conan on Twitter"A Lock-free Atomic shared_ptr" - Timur's C++ Now 2022 talk"Advanced Dependencies Model in Conan 2.0" - Diego's ACCU 2022 talk
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