Visualize Macro Expansion in Visual Studio 17.7 Preview
The article announces the availability of Visualize Macro Expansion in Visual Studio 17.7 Preview. This feature allows developers to visualize the step-by-step expansion of macros in C++. By hovering over a macro, developers can access Quick Info, which now includes the Visualize Expansion link. Clicking on this link opens a new window that displays the first step of macro expansion. Developers can navigate through subsequent steps using the arrows. This feature is particularly useful for understanding complex multi-level macro expansions and nested macros with lengthy expansions. It greatly enhances the efficiency of debugging efforts and helps to pinpoint and resolve issues more effectively. The article encourages developers to download the latest version of Visual Studio Preview and try out Visualize Macro Expansion, and provide feedback to the Visual Studio team.