Initialize flag in DeclInfo.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161141 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CommentSema.cpp b/lib/AST/CommentSema.cpp
index 3566091..cedc72a 100644
--- a/lib/AST/CommentSema.cpp
+++ b/lib/AST/CommentSema.cpp
@@ -29,6 +29,7 @@
 
   ThisDeclInfo = new (Allocator) DeclInfo;
   ThisDeclInfo->ThisDecl = D;
+  ThisDeclInfo->IsFilled = false;
 }
 
 ParagraphComment *Sema::actOnParagraphComment(