From 9f6b29622e41e192bcac71772be1c69e90a8a72f Mon Sep 17 00:00:00 2001
From: Reid Kleckner <reid@kleckner.net>
Date: Mon, 3 Feb 2014 22:20:34 +0000
Subject: [PATCH] Fix a -Wmicrosoft warning about an unrepresentable enum value

In MSVC, enums are always signed unless you explicitly specify the type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200719 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Sema/SemaAttr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Sema/SemaAttr.cpp b/lib/Sema/SemaAttr.cpp
index 0214ba456c..499f958744 100644
--- a/lib/Sema/SemaAttr.cpp
+++ b/lib/Sema/SemaAttr.cpp
@@ -327,7 +327,7 @@ void Sema::AddCFAuditedAttribute(Decl *D) {
 }
 
 typedef std::vector<std::pair<unsigned, SourceLocation> > VisStack;
-enum { NoVisibility = (unsigned) -1 };
+enum LLVM_ENUM_INT_TYPE(unsigned) { NoVisibility = ~0U };
 
 void Sema::AddPushedVisibilityAttribute(Decl *D) {
   if (!VisContext)
-- 
2.49.0