Migrate DeclStmt over to using a DeclGroup instead of a pointer to a ScopedDecl*.
This also removes the ugly hack needed in CFG.cpp for subclassing DeclStmt to create a DeclStmt with one Decl*.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57275 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtViz.cpp b/lib/AST/StmtViz.cpp
index 6790efb..1316d35 100644
--- a/lib/AST/StmtViz.cpp
+++ b/lib/AST/StmtViz.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/AST/StmtGraphTraits.h"
+#include "clang/AST/Decl.h"
 #include "llvm/Support/GraphWriter.h"
 #include <sstream>