Switch to a branch where the file open has been deleted. Vscode shows this: the extension pops up a panic error.

If VSCode and VS C++ IntelliSense is not working or picking up libraries, and you see error Cannot open source file, follow the solutions mentioned in this post.

I'm having trouble with the VSCode previewer and code completion (I primarily want the code completion). When trying to code complete, I get the message 'Build the project', pressing enter does ...