Every two weeks, or so, we sit down with guests from the C++ community to discuss the latest news and what they have been up to. Find us at cppcast.com

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Every month we bring you news from the world of C++, in the form of a podcast and a YouTube show. Our hosts are Anastasia Kazakova (PMM for CLion and ReSharper C++ at JetBrains) and Phil Nash (Developer Advocated for C++ at SonarSource)

Teaching and Training Modern C++

February 09, 2024 00:52:47 38.03 MB Downloads: 0

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++. News The C++ Iceberg "C++20 Concepts applied - Safe bitmasks using scoped enums" - blog post by Andreas Fertig ACCU conference: Early-bird tickets and workshops Links Reddit thread on Episode 375 with Daveed Vandervoorde Rainer's website and blog Rainer at Meeting C++ online, Feb 21st Rainer's "Concurreny in Modern C++" workshop at C++ Online, March 14th

Reflection for C++26

January 26, 2024 01:12:32 35.15 MB Downloads: 0

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. News Meeting 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 post Reddit discussion C++ Online Workshops Links P2996R1 - "Reflection for C++26" P1240R2 - "Scalable Reflection in C++" "C++ Templates - The Complete Guide" - book (Vandevoorde, Josuttis)

Modern C++ with Qt

January 12, 2024 01:08:05 49.03 MB Downloads: 0

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. News Matt Godbolt on Computerphile PVS-Studio C++ quiz Boston C++ meetup C++ Now Links P2300R7 - std::execution (a.k.a. Sender/Receiver)

2023 Holiday Special

December 29, 2023 00:59:53 28.75 MB Downloads: 0

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" - CISA Experimental EDG Reflection Support Boost 1.84.0 released Cling 1.0 released "About time - how to unit test code that depends on time" - Björn Fahller CppNorth: Call for Speakers "Earlist Bird" tickets ACCU Early bird tickets C++ Online tickets Links Phil and Timur speaking at the December meetup in Munich "Digital Security by Design, CHERI and the Morello Board" - C++ London P2900R3 - "Contracts for C++"

SIMD

December 15, 2023 01:09:47 33.51 MB Downloads: 0

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. News MISRA C++ 2023 published Sonar webinar on MISRA C++ 2023 with Andreas Weis nlohmann/json 3.11.3 released reflect-cpp - Reflection library for C++20 Links P1928R7 - "std::simd — merge data-parallel types from the Parallelism TS 2" Matthias' CppCon 2023 talk on std::simd

Catch2 v3 and Random Numbers

December 01, 2023 01:09:09 49.8 MB Downloads: 0

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. News P2662R3 - "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 Bucher CLion Nova Links Martin's NDC TechTown 2021 talk on Catch2 v3

Physical Units and a System of Quantities

October 20, 2023 00:57:38 27.68 MB Downloads: 0

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. News clang 17 released Conference videos released in October AMA with Abbas Sabra (automatic/ static analysis) Is it too hard for junior developers to get on the C++ career ladder (Reddit) Links mp-units on GitHub mp-units - Documentation C++ on Sea 2023 video The Mars Climate Orbiter crash p1935 - "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"

AI and Random Numbers

September 15, 2023 00:59:12 28.94 MB Downloads: 0

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++. News CppCon programme announced C++ 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 book Overload issues (submit articles on the main ACCU site) Frances' paper bag escapology certificate Shannon's mind reading paper ERNIE (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)

Automatic Static Analysis

September 01, 2023 00:53:07 25.66 MB Downloads: 0

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. News Boost 1.83.0 released fmt 10.1 released The downsides of C++ Coroutines Links "All the defaults are backwards" - Phil's Lightning Talk "No, C++ static analysis does not have to be painful" - Sonar blog video showing Sonar's Automatic Analysis in action Sonar Community Discourse forums

Soagen

August 18, 2023 00:52:28 25.2 MB Downloads: 0

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++. News What is Low Latency C++? C++Now 2023, part 1 What is Low Latency C++? C++Now 2023, part 2 Inside STL: The vector Inside STL: The string Experimenting with Modules in Flux pycmake cpptrace Links Soagen on GitHub Soagen documentation Mike Acton: Data-Oriented Design and C++ at CppCon 2014 Bryce Adelstein Lelbach on SoA and reflection at ACCU 2023 Data-Oriented Design and Modern C++ at CppNow 2023 Godbolt's law toml++ on GitHub PVS-Studio: 60 terrible tips for a C++ developer

How CLion works under the hood

August 04, 2023 00:58:31 28.1 MB Downloads: 0

Dmitry Kozhevnikov joins Timur and guest co-host Matt Godbolt. Dmitry talks to us about how the CLion IDE works under the hood. News mold 2.0.0 released CLion 2023.2 released Should we stop writing functions? Links C++ Lambda Idioms: technique to separate user-specified and deduced template parameters The Kotlin Foundation JetBrains Runtime CLion data flow analysis engine PVS-Studio: 60 terrible tips for a C++ developer

Safety, Security and Modern C++, with Bjarne Stroustrup

July 21, 2023 01:01:48 29.68 MB Downloads: 0

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. News C++ Now 2023 videos ACCU 2023 videos JetBrains Developer Ecosystem Survey 2023 Upcoming Boost 1.83 release Links P2739R0 - '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

Sequence-Oriented Programming

July 07, 2023 01:01:52 29.71 MB Downloads: 0

Tristan Brindle joins Timur and Phil. Tristan talks to us about a safer alternative to iterators and his library, Flux, that implements it. News 60 terrible tips for a C++ developer Big, combined, committee trip report from Varna CLion 2023.2 EAP4: AI Assistant "Making C++ Memory-Safe Without Borrow Checking, Reference Counting, or Tracing Garbage Collection" Links Episode 78 of CppCast, mentioning Cling Episode of ADSP recorded at C++ on Sea Episode 152 of CppCast, with Tristan and the C++ London Uni team Flux on GitHub

Contracts

June 23, 2023 01:11:04 51.18 MB Downloads: 0

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. News ISO C++ trip report's from Varna: Herb Sutter's trip report Jonathan Müller's trip report GCC 14 NRVO enhancements (Reddit) P2025 proposes guaranteed NRVO How to get NRVO before C++26 XCode 15 beta Links P2831 - "Functions having a narrow contract should not be noexcept" P2521 - The current contracts MVP P2695 - "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"

Modules and build systems

June 09, 2023 01:07:14 48.42 MB Downloads: 0

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. News Modern C++ In-Depth — Is string_view Worth It? How to check if a pointer is in a range of memory - Raymond Chen Nui - new C++ Webview UI library Nui on Reddit Timur's Undefined Behaviour survey Links P2898R0 - "Importable Headers are Not Universally Implementable" "Clang Automated Refactoring for everyone with clangmetatool" - Daniel's C++ Now 2019 talk P1689R5 - "Format for describing dependencies of source files" (Kitware)