From 0df401d90d4c4c3285410121161a7481fd35ddbc Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Thu, 30 Apr 2015 20:53:28 +0000
Subject: [PATCH] PR19691: initialize MacroDirective::DefInfo::IsPublic member
 in "invalid" state.

No functionality change; no-one inspects this field yet, and probably no-one
will ever inspect it in the "invalid" state, but ubsan could be unhappy about
this if such a DefInfo is copied.

llvm-svn: 236256
---
 clang/include/clang/Lex/MacroInfo.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/include/clang/Lex/MacroInfo.h b/clang/include/clang/Lex/MacroInfo.h
index c3a9472..7de9955 100644
--- a/clang/include/clang/Lex/MacroInfo.h
+++ b/clang/include/clang/Lex/MacroInfo.h
@@ -364,7 +364,7 @@ public:
     bool IsPublic;
 
   public:
-    DefInfo() : DefDirective(nullptr) { }
+    DefInfo() : DefDirective(nullptr), IsPublic(true) { }
 
     DefInfo(DefMacroDirective *DefDirective, SourceLocation UndefLoc,
             bool isPublic)
-- 
2.7.4