From 4f35ca59d0fe1f0955d9e085e2c8ebd1bf27e421 Mon Sep 17 00:00:00 2001
From: Sam McCall <sam.mccall@gmail.com>
Date: Thu, 19 May 2022 08:26:13 +0200
Subject: [PATCH] [clangd] Suppress warning: control reaches end of function

---
 clang-tools-extra/clangd/index/StdLib.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang-tools-extra/clangd/index/StdLib.cpp b/clang-tools-extra/clangd/index/StdLib.cpp
index 378efedd0f2a..f00067229a86 100644
--- a/clang-tools-extra/clangd/index/StdLib.cpp
+++ b/clang-tools-extra/clangd/index/StdLib.cpp
@@ -118,6 +118,7 @@ llvm::StringRef getStdlibUmbrellaHeader(const LangOptions &LO) {
                                                           }));
     return *UmbrellaC;
   }
+  llvm_unreachable("invalid Lang in langFromOpts");
 }
 
 namespace {