C++ tutorials, C and C++ news, and information about Visual Studio, Visual Studio Code, and Vcpkg from the Microsoft C++ team.
November 5, 2019Nov 5, 201911/5/19C++ builds should always be faster. In Visual Studio 2019 16.2, we’ve shown our commitment to this ideal by speeding up the linker significantly. Today, we are thrilled to announce a new collection of tools that will give you the power to make improvements of your own.
May 10, 2019May 10, 201905/10/19In Visual Studio 2019 you can target both Windows and Linux from the comfort of a single IDE. In Visual Studio 2019 version 16.1 Preview 3 we announced several new features specific to the Linux Workload: native support for the Windows Subsystem for Linux (WSL),
May 8, 2019May 8, 201905/8/19In Visual Studio 2019 version 16.1 Preview 3 we have integrated AddressSanitizer (ASan) into Visual Studio for Linux projects. ASan is a runtime memory error detector for C/C++ that catches the following errors:
Use after free (dangling pointer reference)
Heap buffer overflow
Stack buffer overflow
Use after return
Use after scope
Initialization order bugs
You can enable ASan for MSBuild-based Linux projects and CMake projects that target a remote Linux system or WSL (Windows Subsystem for Linux).
September 26, 2018Sep 26, 201809/26/18Step Back for C++
In the most recent, 15.9, update to Visual Studio 2017 Enterprise Edition, we’ve added “Step Back” for C++ developers targeting Windows 10 Anniversary Update (1607) and later. With this feature, you can now return to a previous state while debugging without having to restart the entire process.
March 22, 2018Mar 22, 201803/22/18This post was written by Sergiy Oryekhov.
The C++ Core Guidelines Check extension received several new rules in Visual Studio 2017 15.7 Preview 2. The primary focus in this iteration was on the checks that would make it easier to adopt utilities from the Guidelines Support Library.
March 13, 2018Mar 13, 201803/13/18点这里看中文版
We’re making it easier to configure and use the C++ code analysis features with a set of changes targeting 15.7. In the first 15.7 preview we’ve cleaned up the UI, fixed our documentation links and, most importantly, simplified the way analysis extensions are configured.
February 23, 2018Feb 23, 201802/23/18点这里看中文版
We’ve improved the C++ Code Analysis toolset with every major compiler update in Visual Studio 2017. Version 15.6, now in Preview, includes a set of arithmetic overflow checks. This article discusses those checks and why you’ll want to enable them in your code.
![Marian Luparu [MSFT]](/p/aHR0cHM6Ly93ZWIuYXJjaGl2ZS5vcmc/web/20191210121431/https://devblogs.microsoft.com/cppblog/wp-content/uploads/sites/9/2019/10/JTP_0213-150x150.jpg){kind=avatar}
December 14, 2017Dec 14, 201712/14/17点这里看中文版
Image Watch is a Visual Studio extension that provides a watch window for viewing in-memory bitmaps when debugging native C++ code. It comes with built-in support for OpenCV image types (e.g. cv::Mat, cv::Mat_<> , etc.).
We know that, for many of you,
December 13, 2017Dec 13, 201712/13/17Перевод статьи на русском
The “broken warnings theory” is a fictional theory of the norm-setting and signaling effect of coding practices and bug-checking techniques in 3rd party libraries on new bugs and design anti-patterns. The theory states that maintaining and monitoring warning levels to prevent small problems such as “signed/unsigned mismatch”,
July 21, 2017Jul 21, 201707/21/17This post as well as described diagnostics significantly benefited from the feedback by Mark, Xiang, Stephan, Marian, Gabriel, Ulzii, Steve and Andrew.
Visual Studio 2017 15.3.0 release comes with a number of improvements to the Microsoft Visual C++ compiler’s diagnostics. Most of these improvements are in response to the diagnostics improvements survey we shared with you at the beginning of the 15.3 development cycle.
