In my latest blog post, "Implicit promotion of consteval functions," you'll learn how the implicit promotion of consteval functions works. https://andreasfertig.com/blog/2026/10/implicit-promotion-of-consteval-functions/ #cplusplus #cpp #cpp23

Implicit promotion of consteval functions

In today's post, I'll explain a C++23 change when using consteval functions. Since consteval have been added to C++20 there us a strugg...

andreasfertig.com

What if you could write modern, easy-to-read code with fewer bugs? Update your skills now: https://fertig.to/slcpp20 #cpp20 #programming #course #cpp

Join my C++17 and 20 self-study course

fertig.to

I will be speaking at Meeting C++ 2026! The talk's title is "When Your Compiler Runs Your Code". Come and join me there! https://meetingcpp.com/mcpp/schedule/talkview.php?th=351feddb12c547fdeee3437ac65de51ff4a91772 #cpp #cpp20 #cplusplus

I will be speaking at Meeting C++ 2026!

meetingcpp.com

Material from my CppCon talk "Back to Basics: const, constexpr, consteval" is available! 👉 Slides: https://fertig.to/slides #cpp #cppcon

Here are the slides to a talk I recently gave.

fertig.to

Material from my CppCon talk "Embedded-Friendly C++: Features That Make a Difference" is available! 👉 Slides: https://fertig.to/slides #cpp #cpp20 #cpp23 #cpp26 #cppcon

Here are the slides to a talk I recently gave.

fertig.to

The Call for Online Speakers for C++Online 2027 is now open! 🎤 We’re looking for C++ talks at all levels, from fundamentals to advanced topics, and we’d love to hear what you have to share. Find out more: cpponline.uk/call-for-spe... #cpp #cplusplus #programming

C++ Insights - Episode 78: constexpr lambdas finally FIXED in C++ Insights In this episode, I'll present you one of the latest changes to C++ Insights which makes the lambda transformation close to perfect! https://youtu.be/SYn9QynPJww #cppinsights #cpp #cpp17 #lambdas

c++ pals! What retro gaming stuff would you like to see at CppCon later this week?

The Bloop Museum@bloopmuseum.bsky.social · 4w ago

We'll be promoting at @cppcon.bsky.social! What do you want to see at our booth? It needs to fit in @inversephase.bsky.social's carry-on and not raise too many eyebrows at security.

Smart pointers. STL. Your favorite libraries. They all run on templates. Ready to take control and write faster, cleaner C++? Let’s make templates work for you! https://fertig.to/sltmpl #programming #cpptemplates #cpp

Join my Mastering C++ Templates self-study course

fertig.to

Book of the Day: Notebook C++: About Move Semantics by Andreas Fertig meetingcpp.com/mcpp/books/b... #cplusplus #cpp

Andreas Fertig

The idea of the Notebook C++ series is to share some tips and tricks about various C++ elements

meetingcpp.com

In my latest blog post, "Move in C++ without a std::move", I'm why my rule to use move rarely gets even better in C++20. https://andreasfertig.com/blog/2026/09/move-in-cpp-without-a-stdmove/ #cplusplus #cpp20 #cpp23 #cpp

Move in C++ without a std::move

In one of my earlier posts, Why you should use std::move only rarely I said that you should use std::move only rarely. In today's post,...

andreasfertig.com

C++ Insights - Episode 77: RVO, NRVO, std::move EXPLAINED In this episode, I'll answer question from you how return-value optimization works and when to use std::move and when not. https://youtu.be/gQjYl1aHtPA #cppinsights #cpp #cpp17

C++ coroutines are a game-changer for asynchronous programming. But trying to grasp them can be pretty tough. Join my self-study course and finally make asynchronous programming work for you! https://fertig.to/slcoro #cpp20 #programming #coroutines #cpp

Join my C++ coroutines self-study course

fertig.to

Check out my post, "Understanding the role of cv-qualifiers in function parameters", I'll continue explaining cv-qualifiers. https://andreasfertig.com/blog/2024/05/exploring-the-impact-of-top-level-cv-qualifiers-on-type-deduction/ #cplusplus #cpp

Exploring the impact of top-level cv-qualifiers on type-deduction

In today's post, I will continue where I left off with last month's post Understanding the role of cv-qualifiers in function parameters...

andreasfertig.com

I'm excited to teach at @cppcon.bsky.social Academy 2026. We'll explore how modern C++ features work, where to use them, and what they cost in terms of code size and performance. You get live demos, exercises, and plenty of opportunities to ask questions. Register here: fertig.to/workshop #cpp

Wouldn't it be great to write easy-to-read code that your compiler loves? Templates help you to generate clean code. Discover essential tips and tricks on how to use them in my latest book: Paper: https://amazon.com/dp/… E-book: https://fertig.to/btmp… #cpp11 #programming #book #cplusplus

C++ Insights - Episode 76: New, better, lambda visualization in C++ Insights In this episode, you'll share the latest change in C++ Insights regarding visualizing lambdas. https://youtu.be/mdbPnEBjhrU #cppinsights #cpp #lambda

Check out my post, "C++20's Dynamic Allocations at Compile-time", I discuss constexpr allocations and where they have a practical impact for every developer. https://andreasfertig.com/blog/2021/08/cpp20-dynamic-allocations-at-compile-time/ #cplusplus #cpp20 #cpp

C++20 Dynamic Allocations at Compile-time

You may already have heard and seen that C++20 brings the ability to allocate dynamic memory at compile-time. This leads to std::vector...

andreasfertig.com

In my latest blog post, "Keep It Tight: Restrict Variadic Templates Using C++20 Concepts," you'll learn about the power of Concepts. https://andreasfertig.com/blog/2026/07/keep-it-tight-restrict-variadic-templates-using-cpp20-concepts/ #cplusplus #cpp20 #cpp #concepts

Keep It Tight: Restrict Variadic Templates Using C++20 Concepts

I previously wrote about C++20's Concepts. Today I would like to discuss another aspect of Concepts: how they help you to limit the dat...

andreasfertig.com

What if you could write modern, easy-to-read code with fewer bugs? Update your skills now: https://fertig.to/slcpp20 #cpp20 #programming #course #cpp

Join my C++17 and 20 self-study course

fertig.to

In my latest blog post, "C++ Insights new lambda transformation", I share the latest transformation change. https://andreasfertig.com/blog/2026/06/cpp-insights-new-lambda-transformation/ #cplusplus #cpp17 #cpp14 #cpp #cppinsights

C++ Insights new lambda transformation

Last week I pushed an updated lambda transformation for C++ Insights. Here is a little background on the change. Since I first publishe...

andreasfertig.com

Material from my ACCU on Sea talk "What static, inline, const, constexpr Mean and When to Use Them" is available! 👉 Slides: https://fertig.to/slides #cpp #accuonsea

Here are the slides to a talk I recently gave.

fertig.to

C++ Insights - Episode 75: The Ref-Qualifier That Saves You from Undefined Behavior In this episode, you'll learn how req-qualifers save you from undefined behavior. https://youtu.be/rKiLxJuEjDY #cppinsights #cpp #cpp11

Tired of not knowing what the do's and don'ts of using templates are? Order a copy of my latest book to learn how to use them more efficiently: Paper: https://amazon.com/dp/3949323074 E-book: https://fertig.to/btmpl #cpp17 #programming #book #cplusplus

Check out my post, "C++20's Dynamic Allocations at Compile-time", I discuss constexpr allocations and where they have a practical impact for every developer. https://andreasfertig.com/blog/2021/08/cpp20-dynamic-allocations-at-compile-time/ #cplusplus #cpp20 #cpp

C++20 Dynamic Allocations at Compile-time

You may already have heard and seen that C++20 brings the ability to allocate dynamic memory at compile-time. This leads to std::vector...

andreasfertig.com

I did Compiler Explorer's monthly accounts, and for the first time in ages we only broke even. Usually we run at a small surplus (which I save) & we have a year contingency saved up. If you want to support us: * Buy stuff: shop.compiler-explorer.com * Patron/GH: "Other" menu on CE Please repost. thx

Compiler Explorer

The official Compiler Explorer shop! Come show your support for CE and get cool gear!

shop.compiler-explorer.com

In my latest blog post, "More C++26 reflection at compile-time," you'll learn about a great simplification that reflection in C++26 brings. https://andreasfertig.com/blog/2026/06/more-cpp26-reflection-at-compile-time/ #cplusplus #cpp #cpp26

More C++26 reflection at compile-time

In today's post, I like touch-up on C++26's static reflection. In case you haven't seen, I wrote a first post C++26 reflection at compi...

andreasfertig.com

Have you ever wondered how to use templates when programming C++? Stop guessing and get your copy of tips and tricks to help you write clean code. Paper: https://amazon.com/dp/3949323074 E-book: https://fertig.to/btmpl #cpp14 #programming #book #cplusplus

C++ Insights - Episode 74: Why move requires noexcept in C++20 In this episode, you'll learn why noexcept is crucial for move operations of a class. https://youtu.be/d7CzCSrPp60 #cppinsights #cpp #cpp11

For C++ developers who want to write modern code The book "Programming with C++20 "will help you to apply the new features of C++20. Order your copy here: Print: https://amzn.to/4hZLrc1 E-book: https://fertig.to/bpwcpp20 #cpp20 #programming #book #cplusplus