From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Thu, 21 Mar 2013 19:45:46 +0000 (+0000)
Subject: Avoid warnings from compilers that think you can drop off the end of a fully covered... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4c49f7b473b0158bb6e3534f70143132cc638ce8;p=clang

Avoid warnings from compilers that think you can drop off the end of a fully covered switch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177656 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index 59932f611e..b24de5d132 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -113,6 +113,8 @@ Tool *ToolChain::getTool(Action::ActionClass AC) const {
   case Action::MigrateJobClass:
     return getClang();
   }
+
+  llvm_unreachable("Invalid tool kind.");
 }
 
 Tool &ToolChain::SelectTool(const JobAction &JA) const {