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-rw-r--r--src/boost/libs/math/test/compile_test/numerical_differentiation_concept_test.cpp15
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diff --git a/src/boost/libs/math/test/compile_test/numerical_differentiation_concept_test.cpp b/src/boost/libs/math/test/compile_test/numerical_differentiation_concept_test.cpp
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+++ b/src/boost/libs/math/test/compile_test/numerical_differentiation_concept_test.cpp
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+// Copyright Nick Thompson 2017.
+// Use, modification and distribution are subject to the
+// Boost Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include <boost/math/concepts/std_real_concept.hpp>
+#include <boost/math/differentiation/finite_difference.hpp>
+
+
+void compile_and_link_test()
+{
+ boost::math::concepts::std_real_concept x = 0;
+ auto f = [](boost::math::concepts::std_real_concept x) { return x; };
+ boost::math::differentiation::finite_difference_derivative(f, x);
+}