What is clangd?
clangd understands your C++ code and adds smart features to your editor: code completion, compile errors, go-to-definition and more.
clangd is a language server that can work with many editors via a plugin.
Here’s Visual Studio Code with the clangd plugin, demonstrating code completion:
clangd is based on the Clang C++ compiler, and is part of the LLVM project.