This is a modified version of the upstream VS Code package to demonstrate Assembly support on the client side. All the package settings are moved from clangd
to the clangd.asm
namespace to avoid conflict with the upstream.
- See more here clangd/clangd#1805
- Get the corresponding clangd here https://github.com/BenjaminGrayNp1/llvm-project
Download the latest release VSIX and use the VS Code extensions tab to import the VSIX.
Download or build the modified Clangd. In VS Code, set the clangd.asm.path
setting to the path of the modified clangd binary.
clangd helps developers write, understand and improve C/C++ code by providing:
- code completion
- compile errors and warnings
- go-to-definition and cross references
- hover information and inlay hints
- include management
- code formatting
- simple refactorings
Full documentation for clangd is at clangd.llvm.org.
The extension requires the clangd
language server.
You will be prompted to download it if it's not found on your PATH.
(Automatic installation is possible on x86-64 Linux, Windows, and Mac).
If you have an old version of clangd installed on your system already, you can run "Check for clangd language server update" from the command palette.
clangd is based on the clang C++ compiler, and understands even complex C++
code. However, you must tell clangd how your project is built (compile flags).
A compile_commands.json
file
can usually be generated by your build system
(e.g. with CMake, by setting -DCMAKE_EXPORT_COMPILE_COMMANDS=1
).
See Project Setup in the clangd documentation for details and alternatives.
Suggestions will appear as you type names, or after .
or ->
.
Because clangd uses a full C++ parser, code completion has access to precise
type information.
Code errors are shown as you type (both as red squiggle underlines, and in the "Problems" panel). These are the same as produced by the clang compiler, and suggested fixes can automatically be applied.
Most clang-tidy checks are supported (these can be enabled using a .clang-tidy file).
Go-to-definition and find-references work across your code, using a project-wide index.
Press Ctrl-P #
to quickly navigate to a symbol by name.
Clangd can describe almost any entity if you hover the mouse (or press Ctrl-KI).
Inlay hints for parameters and deduced types can be shown temporarily or
permanently (the editor.inlayHints.enabled
setting controls this).
Code completion works across your codebase and adds #include
directives where
needed. The •
shows includes that will be inserted.
clangd can suggest inserting missing #includes, where they cause errors. It can warn on unused includes.
clangd uses the clang-format
engine. You can format a file or the selection.
When "Format on Type" is enabled in the settings, pressing enter will cause
clangd to format the old line and semantically reindent.
The style used for formatting (and certain other operations) is controlled by the project's .clang-format file.
clangd supports some local refactorings. When you select an expression or declaration, the lightbulb menu appears and you can choose a code action.
Current refactorings include:
- extract variable/function
- expand
auto
types and macros - use raw strings
- rename (bound to
<F2>
, rather than a contextual code action)
clangd is part of the LLVM project.
If you'd like to help out, reach out to [email protected].
If you've found a bug in this extension, please file it at https://github.com/clangd/vscode-clangd/issues. If you've found a bug in clangd, please file at https://github.com/clangd/clangd/issues.