C++ Team Blog

The latest in C++, Visual Studio, VS Code, and vcpkg from the MSFT C++ team

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C++ Extension in VS Code 1.18 Release: Quick Fixes for missing header files, Extract to Function & More 

November 15, 2023 Nov 15, 2023 11/15/23
Alexandra Kemper
The 1.18 version of the C++ Extension in Visual Studio Code has been released. With this version of the extension, we have added several new features such as:    For the full list of changes, please reference the 1.18 release notes.   Quick Fixes for missing header files  Have you ever written C++ code and ...

Build Insights Now Available in Visual Studio 2022

June 15, 2023 Jun 15, 2023 06/15/23
Nelson Daniel Troncoso
Introduction We're excited to announce that Build Insights is now integrated with Visual Studio 2022! Available in Visual Studio 2022 17.7 Preview 2, Build Insights provides critical information of your development environment. Using the analysis created by Build Insights, you will now have the power to effectively optimize your build times, ...

Unreal Engine Integrations Now Available in Visual Studio 2022

February 16, 2023 Feb 16, 2023 02/16/23
David Li
(image) Since the release of Visual Studio 2022, we have been focusing on building a cascade of productivity and performance improvements for game and large project developers. Today, we are happy to share the next set of features specifically aimed towards improving productivity for Unreal Engine development. We have heard and seen a ...

Improving the State of Debug Performance in C++

December 13, 2022 Dec 13, 2022 12/13/22
Cameron DaCamara
In this blog we will explore one change the MSVC compiler has implemented in an effort to improve the codegen quality of applications in debug mode. We will highlight what the change does, and how it could be extended for the future. If debug performance is something you care about for your C++ projects, then Visual Studio 2022 version 17.5 is...

How we used C++20 to eliminate an entire class of runtime bugs

January 13, 2022 Jan 13, 2022 01/13/22
Cameron DaCamara
C++20 is here and has been supported in MSVC since 16.11, but today's post is not about how you can use it, but rather how we used it to effectively eliminate an entire class of runtime bugs by hoisting a check into compile-time. Let's get right into it! Humble beginnings In compiler design one of the very first things you need is a way to ...

The /fp:contract flag and changes to FP modes in VS2022

December 14, 2021 Dec 14, 2021 12/14/21
Gautham Beeraka (Intel Americas Inc)
The /fp:contract flag and changes to FP modes in VS2022 In this blog we will cover a new feature we have added to the MSVC version 17.0 compiler in VS2022 that impacts the generation of Floating-Point contractions such as Fused Multiply Add (FMA) instructions. We will cover how FMA contractions are supported in pre-VS2022 MSVC compiler ...