From 85b42078876748b94e140127e9f8a41934b21fb4 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 3 Jun 2011 10:33:36 +0000
Subject: [PATCH] Copy IsWarnIfUnused too when making a copy of a MacroInfo.

Found by valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132540 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Lex/MacroInfo.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Lex/MacroInfo.cpp b/lib/Lex/MacroInfo.cpp
index c819011338..66d87a1938 100644
--- a/lib/Lex/MacroInfo.cpp
+++ b/lib/Lex/MacroInfo.cpp
@@ -42,6 +42,7 @@ MacroInfo::MacroInfo(const MacroInfo &MI, llvm::BumpPtrAllocator &PPAllocator) {
   IsDisabled = MI.IsDisabled;
   IsUsed = MI.IsUsed;
   IsAllowRedefinitionsWithoutWarning = MI.IsAllowRedefinitionsWithoutWarning;
+  IsWarnIfUnused = MI.IsWarnIfUnused;
   ArgumentList = 0;
   NumArguments = 0;
   setArgumentList(MI.ArgumentList, MI.NumArguments, PPAllocator);
-- 
2.40.0