Add two more exception-handling=off tests

test/throw_exception_nx_test2.cpp

@@ -0,0 +1,30 @@
+// Copyright 2019 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/throw_exception.hpp>
+#include <cstdlib>
+#include <cstring>
+
+class my_exception: public std::exception {};
+
+int main()
+{
+    BOOST_THROW_EXCEPTION( my_exception() );
+    return 1;
+}
+
+namespace boost
+{
+
+void throw_exception( std::exception const &, boost::source_location const & loc )
+{
+    int r = 0;
+
+    if( std::strcmp( loc.file_name(), __FILE__ ) != 0 ) ++r;
+    if( loc.line() != 13 ) ++r;
+
+    std::exit( r );
+}
+
+} // namespace boost