--- /dev/null
+/*
+Copyright 2020 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+// MACRO: BOOST_NO_CXX11_OVERRIDE
+// TITLE: C++11 SFINAE for expressions
+// DESCRIPTION: C++11 SFINAE for expressions not supported.
+
+namespace boost_no_cxx11_override {
+
+struct base {
+ virtual void first() = 0;
+ virtual void second() { }
+};
+
+struct derived
+ : base {
+ void first() override { }
+ void second() override { }
+};
+
+int test()
+{
+ return 0;
+}
+
+} /* boost_no_cxx11_override */