From 9b950d81485f14a427cf757a35096e056a5c9d40 Mon Sep 17 00:00:00 2001
From: Davide Italiano <davide@freebsd.org>
Date: Wed, 29 Jul 2015 20:55:04 +0000
Subject: [PATCH] [SemaAccess] Provide meaningful message when we hit
 llvm_unreachable().

llvm-svn: 243571
---
 clang/lib/Sema/SemaAccess.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/Sema/SemaAccess.cpp b/clang/lib/Sema/SemaAccess.cpp
index 0e973cc..7c1755d 100644
--- a/clang/lib/Sema/SemaAccess.cpp
+++ b/clang/lib/Sema/SemaAccess.cpp
@@ -1766,7 +1766,7 @@ Sema::AccessResult Sema::CheckFriendAccess(NamedDecl *target) {
   case AR_inaccessible: return Sema::AR_inaccessible;
   case AR_dependent: return Sema::AR_dependent;
   }
-  llvm_unreachable("falling off end");
+  llvm_unreachable("invalid access result");
 }
 
 Sema::AccessResult Sema::CheckAddressOfMemberAccess(Expr *OvlExpr,
-- 
2.7.4