r236256 - PR19691: initialize MacroDirective::DefInfo::IsPublic member in "invalid" state.

[Richard Smith]

Author: rsmith
Date: Thu Apr 30 15:53:28 2015
New Revision: 236256

URL: http://llvm.org/viewvc/llvm-project?rev=236256&view=rev
Log:
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.

Modified:
    cfe/trunk/include/clang/Lex/MacroInfo.h

Modified: cfe/trunk/include/clang/Lex/MacroInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/MacroInfo.h?rev=236256&r1=236255&r2=236256&view=diff
==============================================================================
--- cfe/trunk/include/clang/Lex/MacroInfo.h (original)
+++ cfe/trunk/include/clang/Lex/MacroInfo.h Thu Apr 30 15:53:28 2015
@@ -364,7 +364,7 @@ public:
     bool IsPublic;
 
   public:
-    DefInfo() : DefDirective(nullptr) { }
+    DefInfo() : DefDirective(nullptr), IsPublic(true) { }
 
     DefInfo(DefMacroDirective *DefDirective, SourceLocation UndefLoc,
             bool isPublic)