From 9a6851c6a5d1133ce326fabccccc0f08d3be0435 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Sat, 3 Nov 2018 21:48:38 -0700
Subject: [PATCH] Misc

---
 src/main.cc            | 4 ++++
 src/message_handler.hh | 9 ++-------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/main.cc b/src/main.cc
index d0cd9940..59410b8e 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -9,6 +9,7 @@
 #include "test.hh"
 #include "working_files.hh"
 
+#include <clang/Basic/Version.h>
 #include <llvm/Support/CommandLine.h>
 #include <llvm/Support/CrashRecoveryContext.h>
 #include <llvm/Support/FileSystem.h>
@@ -57,6 +58,9 @@ void CloseLog() { fclose(ccls::log::file); }
 int main(int argc, char **argv) {
   TraceMe();
   sys::PrintStackTraceOnErrorSignal(argv[0]);
+  cl::SetVersionPrinter([](raw_ostream &OS) {
+    OS << clang::getClangToolFullVersion("ccls") << "\n";
+  });
 
   for (auto &I : TopLevelSubCommand->OptionsMap)
     if (I.second->Category != &C)
diff --git a/src/message_handler.hh b/src/message_handler.hh
index 91108a23..a70bf413 100644
--- a/src/message_handler.hh
+++ b/src/message_handler.hh
@@ -9,18 +9,13 @@
 #include <functional>
 #include <memory>
 #include <optional>
-#include <unordered_map>
 #include <vector>
 
 namespace ccls {
 struct CompletionManager;
-struct Config;
-struct GroupMatch;
 struct VFS;
 struct IncludeComplete;
-struct MultiQueueWaiter;
 struct Project;
-struct DB;
 struct WorkingFile;
 struct WorkingFiles;
 
@@ -184,12 +179,12 @@ struct ReplyOnce {
 };
 
 struct MessageHandler {
+  CompletionManager *clang_complete = nullptr;
   DB *db = nullptr;
+  IncludeComplete *include_complete = nullptr;
   Project *project = nullptr;
   VFS *vfs = nullptr;
   WorkingFiles *wfiles = nullptr;
-  CompletionManager *clang_complete = nullptr;
-  IncludeComplete *include_complete = nullptr;
 
   llvm::StringMap<std::function<void(Reader &)>> method2notification;
   llvm::StringMap<std::function<void(Reader &, ReplyOnce &)>> method2request;