Add missing file.

test/git_issue_98.cpp

@@ -0,0 +1,50 @@
+///////////////////////////////////////////////////////////////////////////////
+//  Copyright 2018 John Maddock. Distributed under 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/multiprecision/cpp_bin_float.hpp>
+#include <boost/multiprecision/cpp_int.hpp>
+#include <boost/multiprecision/cpp_dec_float.hpp>
+#include <boost/multiprecision/cpp_complex.hpp>
+#ifdef BOOST_HAS_FLOAT128
+#include <boost/multiprecision/float128.hpp>
+#endif
+#ifdef TEST_GMP
+#include <boost/multiprecision/gmp.hpp>
+#endif
+#ifdef TEST_MPFR
+#include <boost/multiprecision/mpfr.hpp>
+#endif
+#ifdef TEST_MPC
+#include <boost/multiprecision/mpc.hpp>
+#endif
+
+struct A { virtual void g() = 0; };
+
+void f(A&);
+void f(boost::multiprecision::cpp_bin_float_50);
+void f(boost::multiprecision::cpp_int);
+void f(boost::multiprecision::cpp_rational);
+void f(boost::multiprecision::cpp_dec_float_50);
+void f(boost::multiprecision::cpp_complex_100);
+#ifdef TEST_FLOAT128
+void f(boost::multiprecision::float128);
+#endif
+#ifdef TEST_GMP
+void f(boost::multiprecision::mpz_int);
+void f(boost::multiprecision::mpf_float);
+void f(boost::multiprecision::mpq_rational);
+#endif
+#ifdef TEST_MPFR
+void f(boost::multiprecision::mpfr_float);
+#endif
+#ifdef TEST_MPC
+void f(boost::multiprecision::mpc_complex);
+#endif
+
+void h(A&a)
+{
+   f(a);
+}