From aab9dd6642f0db4481729d86414d6529b7efe6e4 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Wed, 8 May 2019 07:45:17 -0700
Subject: [PATCH] Simplify: hide unrelated options

---
 src/main.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/main.cc b/src/main.cc
index 080c4765..fa69c707 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -64,9 +64,7 @@ int main(int argc, char **argv) {
        << "\n";
   });
 
-  for (auto &I : TopLevelSubCommand->OptionsMap)
-    if (I.second->Category != &C)
-      I.second->setHiddenFlag(ReallyHidden);
+  cl::HideUnrelatedOptions(C);
 
   ParseCommandLineOptions(argc, argv,
                           "C/C++/Objective-C language server\n\n"