From: Galina Kistanova <gkistanova@gmail.com>
Date: Thu, 8 Jun 2017 18:20:32 +0000 (+0000)
Subject: Added llvm_unreachable to make sure the switch is always exhaustive.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d9c750bf7cb85c6e00dab61ee22d034e54ad82e;p=clang

Added llvm_unreachable to make sure the switch is always exhaustive.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304997 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 341e0abc1c..1eea151a4e 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -7622,6 +7622,7 @@ Sema::CheckSpecializationInstantiationRedecl(SourceLocation NewLoc,
 
       return true;
     }
+    llvm_unreachable("The switch over PrevTSK must be exhaustive.");
 
   case TSK_ExplicitInstantiationDeclaration:
     switch (PrevTSK) {