Add cpp_scope base

src/cpp_entity_type.cpp

@@ -0,0 +1,16 @@
+// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
+// This file is subject to the license terms in the LICENSE file
+// found in the top-level directory of this distribution.
+
+#include <cppast/cpp_entity_type.hpp>
+
+using namespace cppast;
+
+bool cppast::is_scope(cpp_entity_type type) noexcept
+{
+    switch (type)
+    {
+    }
+
+    return false;
+}