Louis Dionne joins Phil and Timur. Louis talks to us about his role as code owner of libc++ (clang's standard library implementation) and the standard library hardening proposal that was just accepted into C++26, why this is important, and what you can do even today. News GDC 2025: How Build Insights Reduced Call of Duty: Modern Warfare II’s Build …

Timur and Phil return after an extended break with news and updates News Bjarne Stroustrup on How He Sees C++ Evolving Conferences round-up: ACCU Conference 2025 C++ Now 2025 C++ on Sea 2025 C++ North 2025 CppCon New Meetups: Singapore C++ USers Group ACCU Cambridge Links "Contracts and Safety for C++26" - C++ London January event "Not Your Grandpa…

Anders Knatten joins Phil and Timur. Anders reminds us about cppquiz.org and tells to us about his new book, C++ Brain Teasers, how that relates to the site and why it's has good practical applicability. News New report by the US Cybersecurity and Infrastructure Security Agency (CISA) C++ Safe Buffers - a new Clang20 feature CppFront version 0.8 is…

Christoper Apple joins Timur and Phil. Chris talks to us about his work on the new Realtime Sanitizer in the Clang20 release, as well as the associated Performance Constraints attributes, how they differ, and how they work together. News The C++23 Standard has finally been released by ISO "Why Safety Profiles Failed" - draft of new paper from Sean …

Eduardo Madrid joins Phil and Timur. Eduardo talks to us about the Zoo libraries, including his advanced type-erasure library, as well as the SWAR library which simulates ad-hoc SIMD within a register. We also discuss how he has taken inspiration and cues from the worlds of Biology and Physics to arrive at new thinking around software development, …

Yuri Minaev joins Timur and Phil. Yuri talks to us about static analysis and how PVS Studio helps. Then we chat about his work on a custom C++ parser, and what challenges he's encountered. News CppCon 2024 keynotes on YouTube (via CppCon site): Herb Sutter - "Peering Forward: C++'s Next Decade" Khalil Estell - "C++ Exceptions for Smaller Firmware" …

Phil and Timur are joined by a live audience at CppCon as we chat about Safety in C++, AI and the running of CppCast itself. News Clang 19.1 released Sean Baxter's "Safe C++" P3390R0: "Safe C++" - Sean's work written up as a proposal partnership announcement from C++ Alliance Summary article on The Register Links Core C++ (Israel) - Call for Speake…

Benjamin Summerton joins Timur and Phil. Ben talks to us about what led him to benchmark the impact of the final and noexcept keywords, how to interpret his results, and the project that inspired him to do so in the first place. News Boost 1.86 released RealtimeSanitizer - new real-time safety testing tool for C and C++ projects that comes with Cla…

Sándor Dargó joins Phil and Anastasia Kazakova. Sándor talks to us about why and how to reduce the final binary sizes your code produces, as well as the importance of clean code. News "cppfront: Midsummer update" Reddit Thread cpp2 episode from last year AutoConfig: C++ Code Analysis Redefined (Sonar) “noexcept Can (Sometimes) Help (or Hurt) Perfor…

Doug Gregor joins Phil and Kevin Carpenter. Doug talks to us about his work on Swift at Apple, what the language is like and how it can interoperate with C++. News "Memory Safety in C++ vs Rust vs Zig" - B Shyam Sundar C++ under the Sea workshops announced mp-units 2.2.0 released Links "Swift for C++ Practioners" - first in blog series from Doug Gr…

Luigi Ballabio joins Phil and Matt Godbolt. Luigi talks to us about QuantLib, an open-source library for financial models that he co-founded and now maintains. News WG21 St. Luis trip reports: "Official" report, collated by Inbal Levy Herb Sutter's trip report Links QuantLib home page Episode about borrow-checked C++ with Sean Baxter "QuantLib Pyth…

Jessica Wong and Ian Petersen join Timur and Phil. Ian and Jessica talk to us about libunifex and other async code projects at Meta, how it has evolved in the proposed std::execution and what structured concurrency is. News XCode 16 beta The std library that ships with XCode 16 supports "hardening" libc++ hardening modes "What’s the deal with std::…

Zach Laine joins Phil and Timur. Zach talks to us about the Boost collection of libraries, his contributions to it, a little of its history and where it's going, and a new project that aims to get back to Boost's original roots. News Timing vulnerability in Kyber due to compiler optimization pass JUCE 8 released C++ Under the Sea - new conference i…

Sean Baxter joins Timur and Phil. Sean explains how he has managed to implement a borrow checker for C++ in his Circle compiler. In fact his implementation addresses all the same safety issues that Rust addresses. News "Noisy: The Class You Wrote a Hundred Times" Reddit discussion "Addressing That Post About final" Conference News: Pure Virtual C++…

Mara Bos joins Phil and Timur. Mara talks to us about her work on the Rust evolution team and how she uses embedded Rust for drone flight controllers. We chat about some of the differences and similarities between C++ and Rust, and what the two languages can, and should, learn from each other. News GCC 14 released Changes Reddit discussion "An info…

Niels Lohmann joins Timur and Phil. Niels talks to us about his popular JSON library, JSON for Modern C++ (often just known as nlohmann/json, after its github repo). We chat about the history and purpose of the library, with an interesting aside into starting and maintaining a popular OSS library, as well as what Niels is up to today. News "The Per…

Sy Brand joins Phil and Timur. Sy talks about the imminent Pure Virtual C++ conference that they have been running with Microsoft's backing for a few years. Sy also discuss what they have been up to as Developer Advocate at Microsoft, as well as some fascinating outside interests. News C++ Foundation's C++ 2024 Developer survey results P3236R0: "Pl…

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. News CppCon - Call for Speakers ACCU 2024 Online Bjarne Stroustrup responds to White…

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 pro…

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 Lak…

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 Andrea…

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 corre…

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…

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 F…

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 …

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 inter…

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 Octobe…

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 thei…

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…

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 cpp…

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 d…

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 “safe…

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 …

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 enhan…

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 …

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. News Visual Studio 17.6 released Valgri…

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. News GCC 13 released CppFront "spring update" Mojo - a new language with Python-like syntax …

Ashot Vardanian joins Timur and Phil. After some conference updates, news about the ISO C++ Developer Survey, Sonar integration in Compiler Explorer and some posts on modules and performance, we chat with Ashot Vardanian about AI and the infrastructure that underpins it. Ashot talks to us about some of the libraries and tools he and his startup hav…

Mathew Benson joins Phil and Timur. After some news on new dev tool releases and some welcome improvements to iostreams in GCC13, we talk to Mathew Benson about what it's like to learn and use C++ in Africa and the implications for the hardware and our choices in programming language. Mathew also draws an interesting parallel to natural languages. …

Herb Sutter joins Phil and Timur. We catch up on the news about LLVM 16 being released, a new book on initialisation in C++ and a couple of new user groups. Then we talk to Herb about his new language/ alternate syntax, Cpp2, which compiles down to C++ in much the same way that C with Classes compiled down to C. News LLVM 16.0.0 released "C++ initi…

Andreas Weis joins Timur and Phil. After some news about Boost, std::format and performance, Andreas talks to us about safety critical application domains, safety in C++ in general, and the difference between safety in security. News Boost libraries may drop support for older language versions "Fun with printing tables with std::format and C++20" -…

Richard Smith joins Timur and Phil. After the usual news round-up, we chat with Richard about the new C++ successor language, Carbon. Richard is one of the three lead contributors to Carbon and he discusses the philosophy and some of the special features that make Carbon different. News Conan 2.0 release CMake debugger in Visual Studio Unreal Engin…

Nina Ranns joins Timur and Phil. After community news, including conferences, a new C++ community in Africa and a new project manager and build system, we talk to Nina about the recent ISO committee meeting in Issaquah where the technical work on C++23 was finalised, as well as an inside look at how the committee works and Nina's current project: a…

Mike Daum joins Phil and Timur. After some community news, including the state of modules support in CMake and a new compile-time parsing library inspired by Rust's macros, we talk to Mike about CppNorth - what it is, how it got started and what makes it different - then about company cultures, a new language from Epic, and the importance of cateri…

Dimi Racordon joins Timur and Phil. They first have a couple more conference speaker calls, a new C++20 test framework, and and some updates about Safety in C++ and the C++ successor languages announced last year. Then they talk to Dimi Racordon about the new language, Val, how it relates to C++, and why mutable value semantics are so powerful. New…

Honey Sukesan joins Phil and Timur. They first have a couple more conference announcements, an update on Cpp2 and a round-up of C++ in 2022. Then they talk to Honey Sukesan about her journey from working in Healthcare to working in the Automotive industry, and some of the surprising overlaps - as well as her personal journey during along the way. N…

Rob and Jason are back, at least for the holidays, and are joined by Timur Doumler and Phil Nash to talk about some of their recent news, and a super secret new project they are working on together. News Boost 1.81.0 released CLion 2022.3 released, with CMake debug and new (opt-in) UI C++ support in JetBrains' Fleet C++ passes Java on the TIOBE ind…

Rob and Jason discuss various news articles, libraries and announcements. News Lexy First Beta Release I made an Online C++ Compiler GCC 12.1 Release Join your local user's groupBy Timur Doumler & Phil Nash

Joel de Guzman joins Rob and Jason. They first talk about new features in GCC 12 and the latest ISO papers. Then they talk to Joel de Guzman about his history with Open Source and the Boost community, the Elements GUI library and his work with audio software and hardware. News New C++ features in GCC 12 April 2022 Mailing Core C++ Call For Papers N…

Mark Hoemmen joins Rob and Jason. They first talk about an debugging improvements in VS Code and C++20/23 features going into MSVC. Then they talk to Mark Hoemmen about his past work on linear algebra libraries Tpetra and Kokkos, and current efforts to get linear algebra into the standard. News What's new for C++ debugging in VS Code Conformance sh…