ccls

ccls is a fork of cquery (originally written by Jacob Dufault), a C/C++/Objective-C language server.

code completion (with both signature help and snippets)
finding definition/references
call (caller/callee) hierarchy, inheritance (base/derived) hierarchy, member hierarchy
symbol rename
document symbols and approximate search of workspace symbol
hover information
diagnostics
code actions (clang FixIts)
preprocessor skipped regions
#include auto-complete, undefined type include insertion, include quick-jump (goto definition, document links)
auto-implement functions without a definition
semantic highlighting, including support for rainbow semantic highlighting

>>> Getting started (CLICK HERE) <<<

MIT